| Yunerky Adames | 23 | 1B | 6-1 | 200 | L | L | 1990-08-26 | Bonao,DR | Rk | | 2011-2014 | | Dominican Pirates (Rk) |
| Dario Agrazal | 19 | P | 6-2 | 225 | R | R | 1994-12-28 | Aguadulce,PN | MLB | 2019-2019 | 2013-2025 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Stetson Allie | 23 | P | 6-2 | 244 | R | R | 1991-03-13 | Orlando,FL | AAA | | 2011-2021 | 2010- 2- 52-PIT | Altoona Curve (AA) |
| Pedro Alvarez | 27 | 3B | 6-3 | 250 | L | R | 1987-02-06 | Santo Domingo,DR | MLB | 2010-2018 | 2006-2018 | 2008- 1- 2-PIT | Pittsburgh Pirates (MLB) |
| Jess Amedee | 20 | P | 6-2 | 205 | R | R | 1993-09-05 | Fort Collins,CO | A+ | | 2013-2018 | 2014- 27- 821-PIT | Bristol Pirates (Rk) |
| Carl Anderson | 21 | OF-P | 6-0 | 185 | L | L | 1992-09-01 | Sudbury,MA | A- | | 2012-2016 | 2014- 19- 581-PIT | Jamestown Jammers (A-) |
| Robert Andino | 30 | SS | 5-11 | 185 | R | R | 1984-04-25 | Miami,FL | MLB | 2005-2016 | 2002-2017 | 2002- 2- 52-MIA | Indianapolis Indians (AAA) |
| David Andriese | 23 | OF | 6-2 | 210 | L | R | 1991-03-02 | Redlands,CA | A- | | 2011-2015 | 2014- 30- 911-PIT | Jamestown Jammers (A-) |
| Dean Anna | 27 | 2B-SS | 5-11 | 180 | L | R | 1986-11-24 | Glenwood,IL | MLB | 2014-2015 | 2008-2018 | 2008- 26- 795-SDN | Indianapolis Indians (AAA) |
| Francisco Aponte | 23 | 3B-2B | 5-11 | 150 | B | R | 1991-02-09 | Barcelona,VZ | A | | 2011-2014 | 2008- UDFA -PIT | West Virginia Power (A) ... Jamestown Jammers (A-) |
| Trae Arbet | 19 | SS | 6-0 | 185 | R | R | 1994-07-01 | Temecula,CA | A+ | | 2013-2018 | 2013- 5- 149-PIT | Bristol Pirates (Rk) |
| Daniel Arribas | 21 | 1B-C | 6-0 | 212 | R | R | 1992-09-30 | Miami,FL | A+ | | 2011-2017 | 2011- UDFA -PIT | Bristol Pirates (Rk) |
| Nevin Ashley | 29 | C | 6-1 | 245 | R | R | 1984-08-14 | Vincennes,IN | MLB | 2015-2015 | 2004-2016 | 2006- 6- 169-TBA | Indianapolis Indians (AAA) |
| John Axford | 31 | P | 6-5 | 234 | R | R | 1983-04-01 | Simcoe,ON | MLB | 2009-2021 | 2002-2021 | 2005- 42-1259-CIN | Pittsburgh Pirates (MLB) |
| Nate Baker | 26 | P | 6-3 | 190 | L | L | 1987-12-27 | Memphis,TN | AA | | 2007-2015 | 2009- 5- 145-PIT | Altoona Curve (AA) ... Jamestown Jammers (A-) ... Gulf Coast Pirates (Rk) |
| Collin Balester | 28 | P | 6-4 | 190 | R | R | 1986-06-06 | Huntington Beach,CA | MLB | 2008-2015 | 2004-2017 | 2004- 4- 114-MON | Altoona Curve (AA) ... Bristol Pirates (Rk) ... Gulf Coast Pirates (Rk) |
| Clint Barmes | 35 | SS | 6-1 | 200 | R | R | 1979-03-06 | Vincennes,IN | MLB | 2003-2015 | 2000-2016 | 2000- 10- 287-COL | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) ... Altoona Curve (AA) |
| Barrett Barnes | 22 | OF | 5-11 | 209 | R | R | 1991-07-29 | Sugarland,TX | AAA | | 2010-2019 | 2012- 1- 45-PIT | Bradenton Marauders (A+) ... West Virginia Power (A) ... Gulf Coast Pirates (Rk) |
| Yhonathan Barrios | 22 | P | 5-10 | 205 | B | R | 1991-12-01 | Cartagena,CB | MLB | 2015-2015 | 2011-2015 | 2009- UDFA -PIT | Bradenton Marauders (A+) ... West Virginia Power (A) |
| Alexis Bastardo | 20 | OF | 5-11 | 190 | R | R | 1994-02-26 | Cumana,VZ | A+ | | 2013-2017 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Omar Basulto | 20 | P | 6-3 | 190 | L | L | 1993-08-24 | Merida,MX | Rk | | 2012-2016 | 2012- UDFA -PIT | Bristol Pirates (Rk) |
| Jose Batista | 18 | P | 6-2 | 175 | L | L | 1996-02-01 | Santo Domingo,DR | Rk | | 2013-2018 | 2013- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Ryan Beckman | 24 | P | 6-4 | 185 | R | R | 1990-01-02 | Fort Worth,TX | AAA | | 2009-2017 | 2009- 18- 535-PIT | Altoona Curve (AA) |
| Josh Bell | 21 | 1B-DH | 6-3 | 261 | B | R | 1992-08-14 | Irving,TX | MLB | 2016-2025 | 2012-2025 | 2011- 2- 61-PIT | Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Matt Benedict | 25 | P | 6-5 | 220 | R | R | 1989-02-03 | St. Petersburg,FL | AAA | | 2008-2015 | 2011- 30- 902-PIT | Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Luis Benitez | 20 | OF | 5-10 | 165 | R | R | 1993-08-12 | Yamasa,DR | Rk | | 2012-2017 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Palmer Betts | 20 | P | 6-1 | 190 | R | R | 1994-04-13 | Valdosta,GA | A- | | 2013-2016 | 2014- 36-1091-PIT | Bristol Pirates (Rk) |
| Buddy Borden | 22 | P | 6-3 | 210 | R | R | 1992-04-29 | Las Vegas,NV | AA | | 2011-2017 | 2013- 7- 209-PIT | West Virginia Power (A) |
| Jake Brigham | 26 | P | 6-3 | 210 | R | R | 1988-02-10 | Winter Garden,FL | MLB | 2015-2015 | 2006-2016 | 2006- 6- 178-TEX | Indianapolis Indians (AAA) ... Jamestown Jammers (A-) |
| Kelson Brown | 26 | 1B-2B | 6-3 | 175 | R | R | 1987-11-07 | La Canada,CA | AAA | | 2010-2015 | 2010- 34-1017-PIT | Altoona Curve (AA) |
| Keon Broxton | 24 | CF-LF | 6-3 | 200 | R | R | 1990-05-07 | Lakeland,FL | MLB | 2015-2019 | 2009-2023 | 2009- 3- 95-ARI | Altoona Curve (AA) |
| Luis Brun | 19 | P | 6-0 | 170 | R | R | 1994-12-28 | Cartagena,CB | Rk | | 2013-2015 | | Dominican Pirates (Rk) |
| Nick Buckner | 18 | OF | 6-1 | 205 | L | L | 1995-08-09 | Houston,TX | Rk | | 2013-2015 | 2013- 14- 419-PIT | Bristol Pirates (Rk) |
| Jake Burnette | 21 | P | 6-3 | 210 | R | R | 1992-08-10 | Buford,GA | A | | 2011-2016 | 2011- 7- 212-PIT | West Virginia Power (A) ... Bristol Pirates (Rk) ... Gulf Coast Pirates (Rk) |
| Carlos Bustamante | 19 | P | 6-0 | 190 | R | R | 1994-09-25 | Navajoa,MX | AAA | | 2012-2025 | 2017- UDFA -ARI | Dominican Pirates (Rk) |
| Ramon Cabrera | 24 | C | 5-8 | 195 | B | R | 1989-11-05 | Caracas,VZ | MLB | 2015-2016 | 2009-2025 | 2008- UDFA -PIT | Altoona Curve (AA) |
| Shane Carle | 22 | P | 6-4 | 210 | R | R | 1991-08-30 | Santa Cruz,CA | MLB | 2017-2019 | 2013-2021 | 2013- 10- 299-PIT | Bradenton Marauders (A+) ... West Virginia Power (A) |
| Orlando Castro | 22 | P | 5-11 | 190 | L | L | 1992-03-17 | San Pedro Sula,HO | AA | | 2011-2014 | 2009- UDFA -PIT | Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Reggie Cerda | 19 | C | 6-0 | 185 | R | R | 1994-09-10 | San Jose de Las Matas,DR | Rk | | 2012-2018 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Bealyn Chourio | 20 | SS | 6-0 | 150 | B | R | 1994-03-31 | Merida,VZ | Rk | | 2013-2015 | 2011- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Michael Clemens | 20 | P | 6-4 | 225 | R | R | 1993-07-27 | Syracuse,NY | Rk | | 2012-2014 | 2014- 17- 521-PIT | Bristol Pirates (Rk) |
| Gerrit Cole | 23 | P | 6-4 | 220 | R | R | 1990-09-08 | Newport Beach,CA | MLB | 2013-2024 | 2009-2024 | 2011- 1- 1-PIT | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Austin Coley | 21 | P | 6-2 | 203 | R | R | 1992-07-14 | Murfreesboro,TN | AAA | | 2012-2019 | 2014- 8- 251-PIT | Jamestown Jammers (A-) |
| Danny Collins | 23 | 1B | 6-2 | 205 | R | R | 1991-02-11 | Fort Walton Beach,FL | A | | 2012-2014 | 2013- 13- 389-PIT | West Virginia Power (A) |
| Jason Creasy | 22 | P | 6-4 | 197 | R | R | 1992-05-13 | Clayton,NC | AAA | | 2011-2024 | 2011- 8- 242-PIT | Bradenton Marauders (A+) |
| D.J. Crumlich | 24 | 3B | 6-0 | 190 | R | R | 1990-04-23 | Santa Ana,CA | A+ | | 2009-2014 | 2012- 9- 286-PIT | Bradenton Marauders (A+) |
| Brandon Cumpton | 25 | P | 6-2 | 215 | R | R | 1988-11-16 | Augusta,GA | MLB | 2013-2018 | 2008-2021 | 2010- 9- 267-PIT | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Jarek Cunningham | 24 | 2B | 6-1 | 195 | R | R | 1989-12-25 | Spokane,WA | AA | | 2008-2016 | 2008- 18- 534-PIT | Altoona Curve (AA) |
| Matt Curry | 25 | 1B | 6-1 | 225 | L | R | 1988-07-27 | Red Oak,TX | AAA | | 2009-2014 | 2010- 16- 477-PIT | Indianapolis Indians (AAA) ... Altoona Curve (AA) |
| Chase d'Arnaud | 27 | SS | 6-1 | 197 | R | R | 1987-01-21 | Torrance,CA | MLB | 2011-2018 | 2006-2019 | 2008- 4- 114-PIT | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Blake Davis | 30 | SS | 5-11 | 170 | L | R | 1983-12-22 | Newport Beach,CA | MLB | 2011-2011 | 2003-2015 | 2006- 4- 115-BAL | Indianapolis Indians (AAA) |
| Ike Davis | 27 | 1B | 6-4 | 220 | L | L | 1987-03-22 | Edina,MN | MLB | 2010-2016 | 2006-2017 | 2008- 1- 18-NYN | Pittsburgh Pirates (MLB) |
| Remy De Aza | 19 | P | 6-3 | 210 | R | R | 1994-09-08 | La Romana,DR | Rk | | 2012-2014 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Johan De Jesus | 17 | SS | 6-0 | 165 | R | R | 1996-08-01 | Puerto Plata,DR | Rk | | 2013-2018 | 2012- UDFA -PIT | Dominican Pirates (Rk) |
| Julio De La Cruz | 18 | 3B | 6-1 | 190 | R | R | 1995-10-05 | Yamasa,DR | A- | | 2013-2017 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Michael De La Cruz | 17 | OF | 6-1 | 165 | L | L | 1996-07-10 | Santo Domingo Centro,DR | A- | | 2013-2018 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Christopher De Leon | 21 | P | 6-0 | 160 | R | R | 1992-08-02 | Santo Domingo,DR | Rk | | 2010-2019 | 2009- UDFA -PIT | Gulf Coast Pirates (Rk) ... Bristol Pirates (Rk) |
| Emmanuel De Leon | 23 | P | 6-1 | 175 | B | R | 1990-12-25 | La Vega,DR | AAA | | 2010-2018 | 2007- UDFA -PIT | Altoona Curve (AA) |
| Jaff Decker | 24 | OF | 5-9 | 190 | L | L | 1990-02-23 | Phoenix,AZ | MLB | 2013-2017 | 2008-2018 | 2008- 1- 42-SDN | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Mervin Del Rosario | 22 | P | 6-3 | 190 | L | L | 1992-03-15 | La Romana,DR | Rk | | 2011-2015 | 2010- UDFA -PIT | Bristol Pirates (Rk) |
| Andrew Dennis | 21 | C | 6-2 | 180 | R | R | 1993-03-30 | Huntsville,AL | A- | | 2013-2014 | 2013- 37-1109-PIT | Jamestown Jammers (A-) ... Bristol Pirates (Rk) |
| Chris Diaz | 23 | SS-2B | 5-10 | 190 | R | R | 1990-11-09 | Miami,FL | AAA | | 2010-2018 | 2012- 11- 346-PIT | West Virginia Power (A) |
| Elias Diaz | 23 | C | 6-1 | 223 | R | R | 1990-11-17 | Maracaibo,VZ | MLB | 2015-2025 | 2010-2025 | 2008- UDFA -PIT | Indianapolis Indians (AAA) ... Altoona Curve (AA) |
| Francisco Diaz | 24 | C | 5-11 | 185 | B | R | 1990-03-21 | Punta Cardon,VZ | AAA | | 2009-2019 | 2006- UDFA -PHI | West Virginia Power (A) |
| Chris Dickerson | 32 | OF-DH | 6-4 | 230 | L | L | 1982-04-10 | Hollywood,CA | MLB | 2008-2014 | 2001-2017 | 2003- 16- 471-CIN | Indianapolis Indians (AAA) |
| Cody Dickson | 22 | P | 6-3 | 180 | L | L | 1992-04-27 | Arlington,TX | AAA | | 2011-2019 | 2013- 4- 119-PIT | West Virginia Power (A) |
| Zack Dodson | 23 | P | 6-2 | 190 | L | L | 1990-07-23 | San Antonio,TX | AAA | | 2009-2022 | 2009- 4- 115-PIT | Altoona Curve (AA) |
| Eric Dorsch | 22 | P | 6-8 | 245 | R | R | 1991-09-23 | Gibsonia,PA | A | | 2012-2015 | 2014- 15- 461-PIT | Jamestown Jammers (A-) |
| Frank Duncan | 22 | P | 6-4 | 215 | R | R | 1992-01-30 | San Francisco,CA | AAA | | 2011-2024 | 2014- 13- 401-PIT | Jamestown Jammers (A-) |
| Montana DuRapau | 22 | P | 5-10 | 190 | R | R | 1992-03-27 | Deltona,FL | MLB | 2019-2019 | 2011-2021 | 2014- 32- 971-PIT | Jamestown Jammers (A-) |
| Kawika Emsley-Pai | 25 | C | 5-11 | 195 | B | R | 1988-09-03 | Bothell,WA | AA | | 2008-2015 | 2010- 10- 301-ARI | Altoona Curve (AA) ... West Virginia Power (A) |
| Tyler Eppler | 21 | P | 6-5 | 230 | R | R | 1993-01-05 | College Station,TX | AAA | | 2013-2023 | 2014- 6- 191-PIT | Jamestown Jammers (A-) |
| Cody Eppley | 28 | P | 6-5 | 205 | R | R | 1985-10-08 | Harrisburg,PA | MLB | 2011-2013 | 2005-2019 | 2008- 43-1293-TEX | Indianapolis Indians (AAA) |
| Elvis Escobar | 19 | OF | 5-8 | 181 | L | L | 1994-09-06 | La Guaira,VZ | AAA | | 2012-2019 | 2011- UDFA -PIT | West Virginia Power (A) ... Jamestown Jammers (A-) |
| Luis Escobar | 18 | P | 6-1 | 205 | R | R | 1996-05-30 | Cartagena,CB | MLB | 2019-2019 | 2014-2024 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Edwin Espinal | 20 | 1B | 6-2 | 250 | R | R | 1994-01-27 | Mao Valverde,DR | AAA | | 2011-2025 | 2011- UDFA -PIT | West Virginia Power (A) |
| Jherson Esqueda | 19 | P | 6-1 | 175 | L | R | 1995-06-09 | Guasavito,MX | Rk | | 2013-2015 | | Dominican Pirates (Rk) |
| Ricky Eusebio | 22 | P | 6-1 | 202 | R | R | 1992-06-02 | New York,NY | AAA | | 2014-2019 | 2014- UDFA -PIT | Jamestown Jammers (A-) |
| Victor Fernandez | 19 | OF | 5-11 | 175 | R | R | 1994-10-17 | Cotui,DR | A | | 2014-2017 | 2014- UDFA -PIT | Dominican Pirates (Rk) |
| Miguel Ferreras | 22 | P | 6-5 | 221 | R | R | 1991-09-19 | Santo Domingo,DR | Rk | | 2010-2015 | 2010- UDFA -PIT | Bristol Pirates (Rk) ... Gulf Coast Pirates (Rk) |
| Tommy Field | 27 | SS-2B | 5-10 | 185 | R | R | 1987-02-22 | Austin,TX | MLB | 2011-2015 | 2006-2017 | 2008- 24- 737-COL | Indianapolis Indians (AAA) |
| Edgar Figueroa | 19 | OF | 6-1 | 160 | L | L | 1994-12-02 | Pimentel,DR | Rk | | 2013-2015 | 2012- UDFA -PIT | Bristol Pirates (Rk) |
| Tyler Filliben | 21 | SS | 6-2 | 188 | R | R | 1992-08-08 | Miami,FL | A | | 2011-2016 | 2014- 12- 371-PIT | Jamestown Jammers (A-) |
| Erik Forgione | 21 | SS | 6-0 | 160 | B | R | 1992-09-09 | Elgin,IL | A | | 2012-2016 | 2014- 25- 761-PIT | Jamestown Jammers (A-) |
| Raul Fortunato | 23 | OF | 6-2 | 190 | R | R | 1990-09-05 | Santo Domingo,DR | A+ | | 2010-2014 | 2009- UDFA -PIT | Bradenton Marauders (A+) |
| Michael Fransoso | 23 | 2B-SS | 6-0 | 180 | L | R | 1990-07-27 | Portsmouth,NH | A+ | | 2010-2019 | 2013- 27- 809-PIT | West Virginia Power (A) ... Jamestown Jammers (A-) |
| Adam Frazier | 22 | 2B-RF | 5-10 | 190 | L | R | 1991-12-14 | Athens,GA | MLB | 2016-2025 | 2011-2025 | 2013- 6- 179-PIT | Bradenton Marauders (A+) |
| Ernesto Frieri | 28 | P | 6-0 | 205 | R | R | 1985-07-19 | Bolivar,VZ | MLB | 2009-2017 | 2005-2018 | 2003- UDFA -SDN | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Huascar Fuentes | 22 | 1B | 6-2 | 195 | R | R | 1992-06-02 | Santo Domingo,DR | A- | | 2014-2017 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Dan Gamache | 23 | 2B | 5-11 | 205 | L | R | 1990-11-20 | Newport,RI | AAA | | 2009-2019 | 2011- 6- 182-PIT | Altoona Curve (AA) ... Jamestown Jammers (A-) ... Gulf Coast Pirates (Rk) |
| Deybi Garcia | 22 | C | 5-11 | 185 | R | R | 1992-02-11 | Santo Domingo,DR | A- | | 2011-2017 | 2011- UDFA -PIT | Jamestown Jammers (A-) |
| Hector Garcia | 18 | P | 6-0 | 170 | L | L | 1995-10-04 | San Francisco de Macoris,DR | A | | 2013-2017 | 2013- UDFA -PIT | Bristol Pirates (Rk) |
| Ramon Garcia | 22 | P | 6-0 | 195 | R | R | 1992-03-12 | Tenares,DR | Rk | | 2014-2016 | | Dominican Pirates (Rk) |
| Willy Garcia | 21 | OF | 6-2 | 215 | R | R | 1992-09-04 | Santo Domingo,DR | MLB | 2017-2017 | 2010-2024 | 2010- UDFA -PIT | Altoona Curve (AA) |
| Yeudy Garcia | 21 | P | 6-2 | 221 | R | R | 1992-10-06 | Sabana Yegua,DR | AA | | 2014-2024 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Tyler Glasnow | 20 | P | 6-8 | 225 | L | R | 1993-08-23 | Newhall,CA | MLB | 2016-2025 | 2012-2025 | 2011- 5- 152-PIT | Bradenton Marauders (A+) |
| Jeanmar Gomez | 26 | P | 6-3 | 215 | R | R | 1988-02-10 | Caracas,VZ | MLB | 2010-2019 | 2006-2019 | 2005- UDFA -CLE | Pittsburgh Pirates (MLB) |
| Felipe Gonzalez | 22 | P | 6-1 | 200 | R | R | 1991-08-15 | Guadalupe,MX | AAA | | 2010-2025 | 2008- UDFA -NYA | Bradenton Marauders (A+) ... West Virginia Power (A) |
| Yoel Gonzalez | 17 | C | 6-1 | 180 | R | R | 1996-08-01 | San Cristobal,DR | A | | 2013-2018 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Walker Gourley | 23 | OF-1B | 6-0 | 185 | R | R | 1991-06-28 | Goldsboro,NC | A+ | | 2009-2014 | 2009- 13- 385-PIT | Bradenton Marauders (A+) |
| Mikell Granberry | 18 | C | 6-1 | 190 | R | R | 1995-08-19 | Mexicali,MX | AAA | | 2014-2023 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Jason Grilli | 37 | P | 6-5 | 235 | R | R | 1976-11-11 | Royal Oak,MI | MLB | 2000-2017 | 1995-2017 | 1997- 1- 4-SFN | Pittsburgh Pirates (MLB) |
| Adrian Grullon | 21 | P | 6-0 | 180 | R | R | 1992-09-17 | Santo Domingo,DR | A- | | 2011-2016 | 2011- UDFA -PIT | Bristol Pirates (Rk) |
| Taylor Gushue | 20 | C | 6-1 | 224 | B | R | 1993-12-19 | Boca Raton,FL | MLB | 2021-2021 | 2012-2022 | 2014- 4- 131-PIT | Jamestown Jammers (A-) |
| Ryan Hafner | 22 | P | 6-6 | 205 | R | R | 1991-11-22 | Kansas City,MO | A+ | | 2010-2015 | 2010- 17- 507-PIT | Bradenton Marauders (A+) |
| Matt Hague | 28 | 1B | 6-3 | 225 | R | R | 1985-08-20 | Bellevue,WA | MLB | 2012-2015 | 2005-2018 | 2008- 9- 264-PIT | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Alen Hanson | 21 | 2B | 6-0 | 170 | B | R | 1992-10-22 | La Romana,DR | MLB | 2016-2019 | 2010-2025 | 2009- UDFA -PIT | Altoona Curve (AA) |
| Tom Harlan | 24 | P | 6-6 | 215 | L | L | 1990-03-07 | San Bruno,CA | AA | | 2009-2015 | 2012- 13- 406-PIT | Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Josh Harrison | 26 | 2B-3B | 5-8 | 190 | R | R | 1987-07-08 | Cincinnati,OH | MLB | 2011-2023 | 2006-2023 | 2008- 6- 191-CHN | Pittsburgh Pirates (MLB) |
| Chris Harvey | 21 | C | 6-5 | 220 | R | R | 1993-03-10 | Norristown,PA | A | | 2012-2017 | 2014- UDFA -PIT | Bristol Pirates (Rk) |
| Christian Henriquez | 22 | P | 6-0 | 175 | L | L | 1992-06-20 | San Francisco de Macoris,DR | Rk | | 2011-2014 | 2010- UDFA -PIT | Bristol Pirates (Rk) |
| Ralph Henriquez | 27 | C | 6-1 | 205 | B | R | 1987-04-07 | Key West,FL | AAA | | 2005-2016 | 2005- 2- 72-HOU | Indianapolis Indians (AAA) ... Altoona Curve (AA) |
| Luis Heredia | 19 | P | 6-5 | 251 | R | R | 1994-08-10 | Mazatlan,MX | AAA | | 2011-2021 | 2010- UDFA -PIT | West Virginia Power (A) |
| Jhoan Herrera | 19 | 3B | 6-1 | 185 | L | R | 1995-06-14 | Peravia,DR | A | | 2013-2018 | 2012- UDFA -PIT | Dominican Pirates (Rk) |
| Delvin Hiciano | 22 | P | 6-2 | 175 | R | R | 1991-12-24 | Payita,DR | Rk | | 2013-2016 | 2012- UDFA -PIT | Dominican Pirates (Rk) |
| Gage Hinsz | 18 | P | 6-3 | 222 | R | R | 1996-04-20 | Billings,MT | A+ | | 2014-2021 | 2014- 11- 341-PIT | Gulf Coast Pirates (Rk) |
| Henry Hirsch | 21 | P | 6-3 | 185 | R | R | 1992-09-29 | Colorado Springs,CO | AA | | 2013-2017 | 2013- 22- 659-PIT | West Virginia Power (A) |
| John Holdzkom | 26 | P | 6-9 | 245 | R | R | 1987-10-19 | Pasadena,CA | MLB | 2014-2014 | 2006-2016 | 2006- 4- 124-NYN | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) ... Altoona Curve (AA) |
| Justin Howard | 26 | 1B | 6-0 | 205 | L | L | 1987-08-28 | Dallas,TX | AA | | 2009-2014 | 2010- 24- 717-PIT | Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Jared Hughes | 28 | P | 6-7 | 240 | R | R | 1985-07-04 | Stamford,CT | MLB | 2011-2020 | 2004-2020 | 2006- 4- 110-PIT | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Hayden Hurst | 20 | P | 6-5 | 235 | R | R | 1993-08-24 | Jacksonville,FL | Rk | | 2013-2014 | 2012- 17- 526-PIT | Gulf Coast Pirates (Rk) |
| Nick Hutchings | 18 | P | 6-2 | 165 | R | R | 1996-02-10 | Adelaide,AU | Rk | | 2014-2016 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Jeff Inman | 26 | P | 6-3 | 180 | R | R | 1987-11-24 | Bakersfield,CA | AAA | | 2007-2017 | 2009- 12- 355-PIT | Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Phil Irwin | 27 | P | 6-3 | 210 | R | R | 1987-02-25 | Germantown,TN | MLB | 2013-2014 | 2007-2015 | 2009- 21- 625-PIT | Indianapolis Indians (AAA) |
| Travis Ishikawa | 30 | 1B | 6-3 | 220 | L | L | 1983-09-24 | Seattle,WA | MLB | 2006-2015 | 2002-2016 | 2002- 21- 637-SFN | Pittsburgh Pirates (MLB) |
| Jay Jackson | 26 | P | 6-1 | 195 | R | R | 1987-10-27 | Greenville,SC | MLB | 2015-2024 | 2006-2024 | 2008- 9- 281-CHN | Indianapolis Indians (AAA) |
| Jin-De Jhang | 21 | C | 5-9 | 225 | L | R | 1993-05-17 | Taitung City,TW | AAA | | 2012-2019 | 2011- UDFA -PIT | Bradenton Marauders (A+) |
| JaCoby Jones | 22 | CF | 6-2 | 211 | R | R | 1992-05-10 | Chickasha,OK | MLB | 2016-2021 | 2011-2022 | 2013- 3- 87-PIT | West Virginia Power (A) |
| Nelson Jorge | 18 | SS | 5-11 | 175 | R | R | 1995-12-14 | Guayamas,PR | Rk | | 2014-2019 | 2014- 7- 221-PIT | Gulf Coast Pirates (Rk) |
| Eric Karch | 22 | P | 6-2 | 205 | R | R | 1991-10-15 | Gilroy,CA | AA | | 2011-2019 | 2014- 22- 671-PIT | Jamestown Jammers (A-) |
| Kenn Kasparek | 28 | P | 6-10 | 245 | R | R | 1985-09-23 | Houston,TX | AAA | | 2005-2015 | 2008- 12- 372-SEA | Indianapolis Indians (AAA) ... Altoona Curve (AA) |
| Mitch Keller | 18 | P | 6-3 | 212 | R | R | 1996-04-04 | Cedar Rapids,IA | MLB | 2019-2025 | 2014-2025 | 2014- 2- 64-PIT | Gulf Coast Pirates (Rk) |
| Will Kendall | 22 | P | 6-3 | 180 | B | L | 1991-09-07 | Marietta,GA | A | | 2011-2014 | 2013- 30- 899-PIT | West Virginia Power (A) |
| Sam Kennelly | 18 | SS | 6-2 | 190 | R | R | 1996-01-09 | Perth,AU | Rk | | 2014-2016 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Nick Kingham | 22 | P | 6-5 | 235 | R | R | 1991-11-08 | Houston,TX | MLB | 2018-2019 | 2010-2023 | 2010- 4- 117-PIT | Indianapolis Indians (AAA) ... Altoona Curve (AA) |
| Josh Kinney | 35 | P | 6-0 | 220 | R | R | 1979-03-31 | Coudersport,PA | MLB | 2006-2012 | 2001-2014 | 2001- UDFA -SLN | Indianapolis Indians (AAA) |
| Neil Kozikowski | 19 | P | 6-4 | 180 | R | R | 1995-05-26 | Burlington,CT | A- | | 2013-2018 | 2013- 8- 239-PIT | Gulf Coast Pirates (Rk) |
| Kevin Krause | 21 | C | 6-2 | 200 | R | R | 1992-11-23 | Staten Island,NY | AA | | 2012-2024 | 2014- 9- 281-PIT | Jamestown Jammers (A-) |
| John Kuchno | 23 | P | 6-5 | 210 | R | R | 1991-05-21 | Baltimore,MD | AAA | | 2010-2017 | 2012- 18- 556-PIT | Bradenton Marauders (A+) |
| Chad Kuhl | 21 | P | 6-3 | 200 | R | R | 1992-09-10 | Newark,DE | MLB | 2016-2024 | 2011-2025 | 2013- 9- 269-PIT | Bradenton Marauders (A+) |
| Bobby LaFromboise | 28 | P | 6-4 | 225 | L | L | 1986-06-25 | Downey,CA | MLB | 2013-2015 | 2007-2017 | 2008- 8- 252-SEA | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Jared Lakind | 22 | P | 6-2 | 205 | L | L | 1992-03-09 | Cypress,TX | AA | | 2010-2025 | 2010- 23- 687-PIT | West Virginia Power (A) ... Jamestown Jammers (A-) |
| Andrew Lambo | 25 | OF | 6-3 | 220 | L | L | 1988-08-11 | Newbury Park,CA | MLB | 2013-2016 | 2007-2017 | 2007- 4- 146-LAN | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) ... Jamestown Jammers (A-) ... Gulf Coast Pirates (Rk) |
| Adam Landecker | 23 | 3B | 6-0 | 200 | R | R | 1991-02-01 | Tarzana,CA | A | | 2010-2014 | 2013- 21- 629-PIT | West Virginia Power (A) |
| Edison Lantigua | 17 | OF | 6-0 | 175 | L | L | 1997-01-09 | Puerto Plata,DR | A | | 2014-2019 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Edgardo Leon | 17 | P | 6-3 | 190 | R | R | 1996-07-04 | Barquisimeto,VZ | Rk | | 2014-2016 | | Dominican Pirates (Rk) |
| Taylor Lewis | 24 | OF | 6-0 | 200 | L | L | 1989-12-18 | New London,CT | A+ | | 2009-2014 | 2011- 10- 302-PIT | Bradenton Marauders (A+) |
| Jen-Lei Liao | 20 | P | 6-6 | 255 | R | R | 1993-08-30 | Taoyuen,TW | Rk | | 2014-2019 | 2014- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Francisco Liriano | 30 | P | 6-3 | 220 | L | L | 1983-10-26 | San Cristobal,DR | MLB | 2005-2019 | 2001-2019 | 2000- UDFA -SFN | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Jeff Locke | 26 | P | 6-0 | 200 | L | L | 1987-11-20 | North Conway,NH | MLB | 2011-2017 | 2006-2017 | 2006- 2- 51-ATL | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) ... Bradenton Marauders (A+) |
| Junior Lopez | 23 | P | 6-2 | 165 | R | R | 1991-06-27 | Puerto Plata,DR | AA | | 2014-2017 | 2013- UDFA -PIT | Bristol Pirates (Rk) |
| Mister Luciano | 18 | OF | 6-0 | 170 | R | R | 1996-03-06 | Boca Chica,DR | Rk | | 2014-2016 | 2014- UDFA -PIT | Dominican Pirates (Rk) |
| Patrick Ludwig | 24 | P | 6-1 | 185 | R | R | 1989-10-11 | Okemos,MI | AA | | 2009-2014 | 2012- 10- 316-PIT | Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Erik Lunde | 22 | 2B | 5-9 | 180 | L | R | 1992-01-14 | Fort Lauderdale,FL | A+ | | 2013-2016 | 2014- 18- 551-PIT | Jamestown Jammers (A-) |
| Jordan Luplow | 20 | RF | 5-11 | 195 | R | R | 1993-09-26 | Visalia,CA | MLB | 2017-2023 | 2012-2025 | 2014- 3- 100-PIT | Jamestown Jammers (A-) |
| Justin Maffei | 22 | OF | 5-11 | 173 | R | R | 1991-08-27 | Foster City,CA | AAA | | 2010-2017 | 2013- 25- 749-PIT | Bradenton Marauders (A+) ... West Virginia Power (A) |
| Drew Maggi | 25 | 3B-2B | 5-11 | 192 | R | R | 1989-05-16 | Phoenix,AZ | MLB | 2023-2023 | 2009-2025 | 2010- 15- 447-PIT | Altoona Curve (AA) |
| Brandon Mann | 30 | P | 6-2 | 200 | L | L | 1984-05-16 | Tacoma,WA | MLB | 2018-2018 | 2002-2019 | 2002- 27- 794-TBA | Altoona Curve (AA) |
| Carlos Marquez | 21 | C | 6-2 | 180 | L | R | 1993-04-29 | Puerto Ordaz,VZ | Rk | | 2012-2015 | 2010- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Starling Marte | 25 | RF | 6-0 | 195 | R | R | 1988-10-09 | Santo Domingo,DR | MLB | 2012-2025 | 2009-2025 | 2007- UDFA -PIT | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Russell Martin | 31 | C | 5-10 | 215 | R | R | 1983-02-15 | East York,ON | MLB | 2006-2019 | 2002-2019 | 2002- 17- 511-LAN | Pittsburgh Pirates (MLB) |
| Alex Martinez | 19 | P | 6-3 | 175 | R | R | 1995-05-08 | Santiago,DR | Rk | | 2014-2016 | 2014- UDFA -PIT | Dominican Pirates (Rk) |
| Michael Martinez | 31 | SS | 5-9 | 180 | B | R | 1982-09-16 | Santo Domingo,DR | MLB | 2011-2017 | 2006-2024 | 2005- UDFA -WAS | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Wyatt Mathisen | 20 | 3B-1B | 6-0 | 217 | R | R | 1993-12-30 | Corpus Christi,TX | MLB | 2020-2021 | 2012-2022 | 2012- 2- 69-PIT | West Virginia Power (A) |
| Vin Mazzaro | 27 | P | 6-2 | 220 | R | R | 1986-09-27 | Hackensack,NJ | MLB | 2009-2016 | 2006-2023 | 2005- 3- 101-OAK | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Andrew McCutchen | 27 | DH | 5-10 | 190 | R | R | 1986-10-10 | Fort Meade,FL | MLB | 2009-2025 | 2005-2025 | 2005- 1- 11-PIT | Pittsburgh Pirates (MLB) |
| Chris McGuiness | 26 | 1B | 6-1 | 210 | L | L | 1988-04-11 | Charleston,SC | MLB | 2013-2013 | 2007-2015 | 2009- 13- 408-BOS | Indianapolis Indians (AAA) |
| Reese McGuire | 19 | C | 6-0 | 233 | L | R | 1995-03-02 | Seattle,WA | MLB | 2018-2025 | 2013-2025 | 2013- 1- 14-PIT | West Virginia Power (A) |
| Brett McKinney | 23 | P | 6-0 | 225 | R | R | 1990-11-19 | Hamilton,OH | AAA | | 2010-2018 | 2013- 19- 569-PIT | Bradenton Marauders (A+) ... West Virginia Power (A) |
| Alex McRae | 21 | P | 6-2 | 220 | R | R | 1993-04-06 | West Allis,WI | MLB | 2018-2021 | 2012-2023 | 2014- 10- 311-PIT | Jamestown Jammers (A-) |
| Austin Meadows | 19 | RF-LF | 6-3 | 225 | L | L | 1995-05-03 | Atlanta,GA | MLB | 2018-2023 | 2013-2023 | 2013- 1- 9-PIT | West Virginia Power (A) ... Gulf Coast Pirates (Rk) ... Bristol Pirates (Rk) |
| Jhondaniel Medina | 21 | P | 5-11 | 218 | R | R | 1993-02-08 | Maracay,VZ | AAA | | 2010-2017 | 2009- UDFA -BAL | Bradenton Marauders (A+) |
| Mark Melancon | 29 | P | 6-1 | 215 | R | R | 1985-03-28 | Wheat Ridge,CO | MLB | 2009-2022 | 2004-2023 | 2006- 9- 284-NYA | Pittsburgh Pirates (MLB) |
| Andres Mendoza | 22 | P | 6-2 | 220 | R | R | 1992-06-03 | Valencia,VZ | A- | | 2012-2015 | 2011- UDFA -PIT | Jamestown Jammers (A-) |
| Jordy Mercer | 27 | 2B-3B | 6-3 | 210 | R | R | 1986-08-27 | Taloga,OK | MLB | 2012-2021 | 2006-2021 | 2008- 3- 79-PIT | Pittsburgh Pirates (MLB) |
| Quinton Miller | 24 | P | 6-1 | 185 | R | R | 1989-11-28 | Indianapolis,IN | AA | | 2009-2014 | 2008- 20- 594-PIT | Altoona Curve (AA) |
| Marek Minarik | 21 | P | 6-8 | 234 | R | R | 1993-06-28 | Louny,CZ | A- | | 2011-2015 | 2013- UDFA -PIT | Jamestown Jammers (A-) ... Bristol Pirates (Rk) |
| Jonathan Minier | 24 | P | 6-1 | 180 | R | R | 1990-03-08 | Bonao,DR | A- | | 2013-2015 | 2013- UDFA -PIT | Jamestown Jammers (A-) ... Gulf Coast Pirates (Rk) |
| Luilly Miranda | 22 | P | 5-11 | 180 | L | L | 1992-01-29 | Santiago,DR | Rk | | 2012-2014 | | Dominican Pirates (Rk) |
| Richard Mitchell | 18 | P | 6-2 | 185 | R | R | 1995-07-29 | San Andres,CB | Rk | | 2012-2015 | 2012- UDFA -PIT | Dominican Pirates (Rk) |
| Joan Montero | 25 | P | 6-0 | 186 | R | R | 1988-10-26 | Santo Domingo,DR | AAA | | 2010-2018 | 2009- UDFA -PIT | Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Yunior Montero | 21 | P | 6-4 | 175 | R | R | 1993-02-09 | Loma de Cabrera,DR | A+ | | 2011-2017 | 2013- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Ulises Montilla | 22 | 2B | 5-11 | 170 | R | R | 1992-05-12 | La Huaca,PN | A- | | 2012-2015 | 2010- UDFA -PIT | Jamestown Jammers (A-) ... Bristol Pirates (Rk) |
| Colter Moore | 22 | P | 6-8 | 200 | R | R | 1991-10-14 | orangeville,UT | Rk | | 2014-2014 | 2014- UDFA -PIT | Bristol Pirates (Rk) |
| Tomas Morales | 22 | C | 6-0 | 190 | R | R | 1991-07-30 | Rio Salado,VZ | AAA | | 2012-2017 | 2011- UDFA -PIT | Bristol Pirates (Rk) |
| Brent Morel | 27 | 3B | 6-2 | 230 | R | R | 1987-04-21 | Bakersfield,CA | MLB | 2010-2015 | 2006-2017 | 2008- 3- 86-CHA | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Max Moroff | 21 | 2B-3B | 5-10 | 190 | B | R | 1993-05-13 | Winter Park,FL | MLB | 2016-2021 | 2012-2021 | 2012- 16- 496-PIT | Bradenton Marauders (A+) |
| A.J. Morris | 27 | P | 6-2 | 195 | R | R | 1986-12-01 | Houston,TX | MLB | 2016-2016 | 2007-2016 | 2009- 4- 112-WAS | Indianapolis Indians (AAA) ... Altoona Curve (AA) ... Bradenton Marauders (A+) ... Gulf Coast Pirates (Rk) |
| Bryan Morris | 27 | P | 6-3 | 220 | L | R | 1987-03-28 | Tullahoma,TN | MLB | 2012-2017 | 2006-2017 | 2006- 1- 26-LAN | Pittsburgh Pirates (MLB) |
| Charlie Morton | 30 | P | 6-5 | 215 | R | R | 1983-11-12 | Flemington,NJ | MLB | 2008-2025 | 2002-2025 | 2002- 3- 95-ATL | Pittsburgh Pirates (MLB) ... Altoona Curve (AA) |
| Cristian Mota | 22 | P | 5-10 | 150 | L | L | 1991-09-26 | San Cristobal,DR | A- | | 2014-2016 | 2013- UDFA -PIT | Gulf Coast Pirates (Rk) ... Dominican Pirates (Rk) |
| Jerry Mulderig | 22 | P | 6-4 | 205 | L | R | 1992-06-17 | Philadelphia,PA | A | | 2011-2015 | 2013- 28- 839-PIT | West Virginia Power (A) ... Jamestown Jammers (A-) |
| Carlos Munoz | 20 | 1B | 5-11 | 225 | L | L | 1994-06-29 | Parral,MX | AAA | | 2012-2025 | 2011- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Edgar Munoz | 22 | OF-3B | 5-8 | 172 | R | R | 1991-10-30 | Cristobal,PN | AAA | | 2012-2019 | | Bristol Pirates (Rk) ... Gulf Coast Pirates (Rk) |
| Candon Myles | 21 | OF | 5-10 | 185 | L | R | 1992-10-24 | Grand Prairie,TX | A | | 2011-2014 | 2011- 12- 362-PIT | West Virginia Power (A) ... Bristol Pirates (Rk) |
| Gerardo Navarro | 20 | P | 6-2 | 200 | R | L | 1993-08-23 | Mazatlan,MX | AAA | | 2013-2019 | 2013- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Nick Neumann | 23 | P | 6-3 | 205 | R | R | 1991-04-26 | Middletown,CT | A+ | | 2013-2017 | 2014- 28- 851-PIT | Jamestown Jammers (A-) |
| Matt Nevarez | 27 | P | 6-5 | 220 | R | R | 1987-02-26 | Mission Hills,CA | AAA | | 2005-2017 | 2005- 10- 309-TEX | Altoona Curve (AA) |
| Dovydas Neverauskas | 21 | P | 6-3 | 225 | R | R | 1993-01-14 | Vilnius,LT | MLB | 2017-2020 | 2010-2025 | 2009- UDFA -PIT | West Virginia Power (A) |
| Gift Ngoepe | 24 | SS | 5-8 | 200 | R | R | 1990-01-18 | Pietersburg,SA | MLB | 2017-2018 | 2009-2021 | 2008- UDFA -PIT | Altoona Curve (AA) |
| Jayson Nix | 31 | SS-3B | 5-11 | 195 | R | R | 1982-08-26 | Dallas,TX | MLB | 2008-2014 | 2001-2015 | 2001- 1- 44-COL | Pittsburgh Pirates (MLB) |
| Wirfin Obispo | 29 | P | 6-2 | 215 | R | R | 1984-09-26 | San Pedro de Macoris,DR | AAA | | 2007-2025 | 2002- UDFA -BOS | Indianapolis Indians (AAA) |
| Andy Oliver | 26 | P | 6-3 | 215 | L | L | 1987-12-03 | Vermillion,OH | MLB | 2010-2011 | 2007-2017 | 2009- 2- 58-DET | Indianapolis Indians (AAA) |
| Nestor Oronel | 17 | P | 6-1 | 175 | L | L | 1996-12-13 | Valle de la Pascua,VZ | Rk | | 2014-2018 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Jose Osuna | 21 | 1B | 6-2 | 235 | R | R | 1992-12-12 | Trujillo,VZ | MLB | 2017-2020 | 2011-2025 | 2009- UDFA -PIT | Bradenton Marauders (A+) |
| Andy Otamendi | 22 | P | 5-11 | 170 | L | L | 1992-05-15 | Caracas,VZ | A+ | | 2012-2015 | 2011- UDFA -PIT | Bradenton Marauders (A+) ... West Virginia Power (A) ... Jamestown Jammers (A-) |
| Carlos Ozuna | 20 | SS-2B | 5-11 | 165 | B | R | 1993-07-19 | Nigua,DR | Rk | | 2012-2015 | 2012- UDFA -PIT | Bristol Pirates (Rk) |
| Jesus Paredes | 21 | P | 6-2 | 175 | L | L | 1993-01-18 | Bolivar,VZ | Rk | | 2012-2015 | 2011- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Luis Paula | 21 | P | 6-3 | 205 | B | R | 1993-06-22 | Greensboro,NC | A- | | 2012-2018 | 2014- 31- 941-PIT | Bristol Pirates (Rk) |
| Carlos Paulino | 24 | C | 6-0 | 175 | R | R | 1989-09-24 | Puerto Plata,DR | AAA | | 2008-2024 | 2007- UDFA -MIA | Indianapolis Indians (AAA) ... Altoona Curve (AA) ... Gulf Coast Pirates (Rk) |
| Clario Perez | 21 | P | 6-0 | 215 | R | R | 1992-08-30 | Azua,DR | AA | | 2010-2015 | 2009- UDFA -PIT | West Virginia Power (A) |
| Jesus Perez | 20 | P | 6-2 | 230 | R | R | 1994-01-01 | Maracay,VZ | Rk | | 2013-2014 | | Dominican Pirates (Rk) |
| Luis Perez | 20 | 2B | 5-10 | 170 | L | R | 1994-01-18 | Santiago,DR | Rk | | 2014-2018 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Rafael Perez | 32 | P | 6-3 | 195 | L | L | 1982-05-15 | Santo Domingo,DR | MLB | 2006-2012 | 2003-2017 | 2002- UDFA -CLE | Indianapolis Indians (AAA) |
| Ramy Perez | 19 | C | 6-0 | 170 | R | R | 1994-09-29 | San Luis,DR | Rk | | 2013-2016 | | Dominican Pirates (Rk) |
| Cesilio Pimentel | 21 | P | 6-2 | 185 | L | L | 1993-01-05 | San Cristobal,DR | AAA | | 2011-2024 | 2011- UDFA -PIT | Bristol Pirates (Rk) |
| Stolmy Pimentel | 24 | P | 6-3 | 230 | R | R | 1990-02-01 | San Cristobal,DR | MLB | 2013-2015 | 2008-2016 | 2006- UDFA -BOS | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) ... Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Gregory Polanco | 22 | RF | 6-5 | 240 | L | L | 1991-09-14 | Santo Domingo,DR | MLB | 2014-2021 | 2010-2025 | 2009- UDFA -PIT | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Tito Polo | 19 | OF | 5-10 | 195 | R | R | 1994-08-23 | San Andres,CB | AAA | | 2012-2024 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Ashley Ponce | 23 | SS-3B | 5-10 | 145 | R | R | 1991-01-22 | David,PN | A+ | | 2011-2014 | 2008- UDFA -PIT | Bradenton Marauders (A+) ... West Virginia Power (A) |
| Jeremias Portorreal | 16 | OF | 6-3 | 195 | L | L | 1997-08-07 | Santo Domingo Centro,DR | Rk | | 2014-2018 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Eliezer Ramirez | 17 | OF | 6-1 | 170 | R | R | 1996-11-21 | Valera,VZ | Rk | | 2014-2015 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Harold Ramirez | 19 | DH | 5-11 | 232 | R | R | 1994-09-06 | Cartagena,CB | MLB | 2019-2024 | 2012-2025 | 2011- UDFA -PIT | West Virginia Power (A) |
| Horelbin Ramos | 20 | P | 6-1 | 180 | L | L | 1994-01-14 | Pimentel,DR | Rk | | 2013-2014 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Jhonathan Ramos | 24 | P | 5-10 | 190 | L | L | 1989-10-07 | San Felipe,VZ | AAA | | 2009-2022 | 2006- UDFA -PIT | Indianapolis Indians (AAA) ... Altoona Curve (AA) |
| Jose Regalado | 22 | P | 6-3 | 180 | R | R | 1991-11-22 | Cotui,DR | A+ | | 2011-2016 | 2011- UDFA -PIT | Jamestown Jammers (A-) |
| Pablo Reyes | 20 | 2B-3B | 5-8 | 175 | R | R | 1993-09-05 | Santo Domingo,DR | MLB | 2018-2025 | 2012-2025 | 2012- UDFA -PIT | Bristol Pirates (Rk) |
| Patrick Reyes | 21 | C | 6-0 | 190 | R | R | 1992-09-11 | | Rk | | 2011-2014 | | Dominican Pirates (Rk) |
| Cory Rhodes | 22 | P | 6-4 | 235 | R | R | 1991-08-30 | Kissimmee,FL | Rk | | 2014-2014 | 2014- UDFA -PIT | Bristol Pirates (Rk) |
| Maximo Rivera | 21 | 1B | 5-11 | 185 | R | R | 1992-12-22 | Santo Domingo,DR | A | | 2010-2015 | 2009- UDFA -PIT | West Virginia Power (A) ... Bristol Pirates (Rk) |
| Oderman Rocha | 21 | P | 6-3 | 165 | R | R | 1992-11-07 | Maria la Baja,CB | A+ | | 2012-2015 | 2010- UDFA -PIT | Bradenton Marauders (A+) ... Jamestown Jammers (A-) ... Bristol Pirates (Rk) |
| Francis Rodriguez | 21 | P | 6-2 | 172 | R | R | 1992-11-28 | Santiago,DR | Rk | | 2012-2016 | 2012- UDFA -PIT | Dominican Pirates (Rk) |
| Joely Rodriguez | 22 | P | 6-1 | 223 | L | L | 1991-11-14 | Santo Domingo,DR | MLB | 2016-2024 | 2010-2024 | 2009- UDFA -PIT | Altoona Curve (AA) |
| Raymond Rodriguez | 17 | P | 6-1 | 175 | L | L | 1997-03-13 | Puerto Plata,DR | Rk | | 2014-2016 | | Dominican Pirates (Rk) |
| Wandy Rodriguez | 35 | P | 5-10 | 195 | B | L | 1979-01-18 | Santiago Rodriguez,DR | MLB | 2005-2015 | 2001-2015 | 1999- UDFA -HOU | Pittsburgh Pirates (MLB) ... Altoona Curve (AA) |
| Mel Rojas | 24 | OF | 6-2 | 225 | B | R | 1990-05-24 | Indianapolis,IN | AAA | | 2010-2023 | 2010- 3- 84-PIT | Indianapolis Indians (AAA) ... Altoona Curve (AA) |
| Jesus Ronco | 21 | SS | 5-11 | 160 | R | R | 1993-03-31 | Cartagena,CB | Rk | | 2012-2015 | 2012- UDFA -PIT | Dominican Pirates (Rk) |
| Henrry Rosario | 21 | OF | 5-9 | 180 | L | L | 1993-04-05 | Santo Domingo,DR | A | | 2012-2017 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Miguel Rosario | 21 | P | 6-0 | 185 | R | R | 1993-01-30 | La Vega,DR | AA | | 2012-2018 | 2011- UDFA -PIT | West Virginia Power (A) ... Jamestown Jammers (A-) |
| Kevin Ross | 20 | 1B | 6-1 | 205 | R | R | 1993-09-17 | Chicago,IL | A- | | 2012-2014 | 2012- 8- 256-PIT | Jamestown Jammers (A-) |
| Billy Roth | 19 | P | 6-3 | 184 | R | R | 1995-06-05 | Oceanside,CA | A | | 2013-2018 | 2013- 16- 479-PIT | Bristol Pirates (Rk) |
| Robby Rowland | 22 | P | 6-4 | 215 | B | R | 1991-12-15 | Toledo,OH | AA | | 2010-2022 | 2010- 3- 88-ARI | Bradenton Marauders (A+) ... West Virginia Power (A) |
| Jeff Roy | 22 | OF | 5-8 | 178 | L | L | 1992-01-24 | Cranston,RI | A+ | | 2011-2016 | 2013- 18- 539-PIT | Bradenton Marauders (A+) ... West Virginia Power (A) |
| Carlos Ruiz | 23 | P | 6-2 | 170 | R | R | 1991-04-13 | Cupira,VZ | Rk | | 2012-2014 | 2010- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Casey Sadler | 23 | P | 6-3 | 223 | R | R | 1990-07-13 | Stillwater,OK | MLB | 2014-2021 | 2010-2023 | 2010- 25- 747-PIT | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Jose Salazar | 19 | 3B | 6-2 | 175 | R | R | 1994-07-11 | Maracaibo,VZ | Rk | | 2012-2015 | 2011- UDFA -PIT | Bristol Pirates (Rk) ... Gulf Coast Pirates (Rk) |
| Tyler Sample | 25 | P | 6-7 | 245 | L | R | 1989-06-27 | Elizabeth,CO | AA | | 2008-2015 | 2008- 3- 80-KCA | Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Adrian Sampson | 22 | P | 6-2 | 210 | R | R | 1991-10-07 | Redmond,WA | MLB | 2016-2022 | 2012-2025 | 2012- 5- 166-PIT | Indianapolis Indians (AAA) ... Altoona Curve (AA) |
| Angel Sanchez | 24 | P | 6-1 | 190 | R | R | 1989-11-28 | Tenares,DR | MLB | 2017-2017 | 2011-2025 | 2010- UDFA -LAN | Altoona Curve (AA) |
| Angel Sanchez | 21 | P | 6-7 | 190 | L | L | 1993-03-02 | Santo Domingo,DR | Rk | | 2010-2014 | 2010- UDFA -PIT | Bristol Pirates (Rk) |
| Gaby Sanchez | 30 | 1B | 6-1 | 235 | R | R | 1983-09-02 | Miami,FL | MLB | 2008-2014 | 2003-2015 | 2005- 4- 126-MIA | Pittsburgh Pirates (MLB) |
| Isaac Sanchez | 21 | P | 6-2 | 170 | R | R | 1992-10-14 | Bronx,NY | AA | | 2010-2022 | 2010- UDFA -PIT | West Virginia Power (A) |
| Tony Sanchez | 26 | C | 5-11 | 220 | R | R | 1988-05-20 | Miami,FL | MLB | 2013-2017 | 2007-2019 | 2009- 1- 4-PIT | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Jonathan Sandfort | 19 | P | 6-6 | 215 | B | R | 1994-08-27 | Altamonte Springs,FL | Rk | | 2012-2014 | 2012- 3- 103-PIT | Bristol Pirates (Rk) |
| Edgar Santana | 22 | P | 6-2 | 205 | R | R | 1991-10-16 | Puerto Plata,DR | MLB | 2017-2021 | 2014-2025 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Adalberto Santos | 26 | 3B | 5-11 | 185 | R | R | 1987-09-28 | Bronx,NY | AAA | | 2009-2014 | 2010- 22- 657-PIT | Indianapolis Indians (AAA) |
| Cesar Santos | 19 | P | 6-2 | 190 | L | L | 1995-04-20 | Sosua,DR | Rk | | 2014-2015 | | Dominican Pirates (Rk) |
| Omir Santos | 33 | C | 6-0 | 215 | R | R | 1981-04-29 | Bayamon,PR | MLB | 2008-2013 | 2001-2014 | 2001- 21- 635-NYA | Indianapolis Indians (AAA) |
| Sandy Santos | 20 | OF | 6-3 | 185 | R | R | 1994-04-20 | La Vega,DR | A | | 2013-2017 | 2012- UDFA -PIT | Dominican Pirates (Rk) |
| Daniel Schlereth | 28 | P | 6-0 | 210 | L | L | 1986-05-09 | Anchorage,AK | MLB | 2009-2012 | 2005-2019 | 2008- 1- 26-ARI | Indianapolis Indians (AAA) |
| Jonathan Schwind | 24 | OF | 6-0 | 185 | R | R | 1990-05-30 | Hilton,NY | AAA | | 2009-2017 | 2011- 41-1232-PIT | Bradenton Marauders (A+) ... Gulf Coast Pirates (Rk) |
| Eumir Sepulveda | 18 | P | 6-2 | 170 | R | R | 1996-02-14 | Sinaloa,MX | AAA | | 2014-2019 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| John Sever | 20 | P | 6-5 | 190 | L | L | 1993-07-26 | Orange City,FL | A | | 2012-2015 | 2014- 20- 611-PIT | Bristol Pirates (Rk) |
| Chase Simpson | 22 | IF | 6-1 | 210 | B | R | 1992-02-17 | Dallas,TX | AA | | 2012-2022 | 2014- 14- 431-PIT | Jamestown Jammers (A-) |
| Raul Siri | 19 | 2B | 5-9 | 175 | R | R | 1994-10-21 | Santiago,DR | A+ | | 2014-2019 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Josh D. Smith | 24 | P | 6-3 | 200 | L | L | 1989-10-11 | Kansas City,MO | MLB | 2019-2020 | 2009-2022 | 2012- 25- 766-PIT | Bradenton Marauders (A+) |
| Travis Snider | 26 | 1B-RF | 6-0 | 230 | L | L | 1988-02-02 | Kirkland,WA | MLB | 2008-2015 | 2006-2021 | 2006- 1- 14-TOR | Pittsburgh Pirates (MLB) |
| Nathan Sopena | 23 | 2B | 5-9 | 180 | R | R | 1991-05-16 | Chicago,IL | A- | | 2012-2014 | 2014- UDFA -PIT | Jamestown Jammers (A-) ... Bristol Pirates (Rk) |
| Junior Sosa | 23 | OF | 5-10 | 180 | L | L | 1990-10-03 | Caracas,VZ | AA | | 2010-2016 | 2008- UDFA -PIT | Altoona Curve (AA) |
| Jacob Stallings | 24 | C | 6-5 | 225 | R | R | 1989-12-22 | Lawrence,KS | MLB | 2016-2025 | 2009-2025 | 2012- 7- 226-PIT | Bradenton Marauders (A+) |
| Jordan Steranka | 24 | 1B | 6-1 | 205 | L | R | 1989-11-14 | Pittsburgh,PA | A+ | | 2009-2015 | 2012- 21- 646-PIT | Bradenton Marauders (A+) |
| Chris Stewart | 32 | C | 6-4 | 215 | R | R | 1982-02-19 | Fontana,CA | MLB | 2006-2018 | 2001-2019 | 2001- 12- 373-CHA | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) ... Bradenton Marauders (A+) |
| Sam Street | 22 | P | 6-3 | 215 | R | R | 1992-03-18 | Melbourne,AU | AA | | 2013-2018 | 2014- 16- 491-PIT | Jamestown Jammers (A-) |
| Michael Suchy | 21 | OF-1B | 6-3 | 228 | R | R | 1993-04-15 | Bradenton,FL | AA | | 2012-2019 | 2014- 5- 161-PIT | Jamestown Jammers (A-) |
| Jerrick Suiter | 21 | P | 6-3 | 240 | R | R | 1993-03-04 | Valparaiso,IN | AAA | | 2012-2021 | 2014- 26- 791-PIT | Bristol Pirates (Rk) |
| Trey Supak | 18 | P | 6-5 | 268 | R | R | 1996-05-31 | Bryan,TX | AAA | | 2014-2025 | 2014- 2- 73-PIT | Gulf Coast Pirates (Rk) |
| Jose Tabata | 25 | RF-LF | 5-11 | 210 | R | R | 1988-08-12 | Estado Anzoategui,VZ | MLB | 2010-2015 | 2005-2021 | 2004- UDFA -NYA | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Trace Tam Sing | 22 | 2B | 6-0 | 175 | R | R | 1991-12-07 | Bellevue,WA | AAA | | 2011-2017 | 2013- 26- 774-KCA | Jamestown Jammers (A-) |
| Eric Thomas | 19 | OF | 5-10 | 175 | B | L | 1995-03-30 | Houston,TX | Rk | | 2014-2015 | 2014- 21- 641-PIT | Gulf Coast Pirates (Rk) |
| Zack Thornton | 26 | P | 6-3 | 215 | R | R | 1988-05-19 | Los Angeles,CA | AAA | | 2009-2017 | 2010- 23- 695-OAK | Indianapolis Indians (AAA) |
| Nathan Tomaszewski | 23 | IF-OF | 6-4 | 225 | L | R | 1990-10-10 | Laguna Niguel,CA | Rk | | 2009-2014 | 2014- UDFA -PIT | Bristol Pirates (Rk) |
| Justin Topa | 23 | P | 6-4 | 200 | R | R | 1991-03-07 | Binghamton,NY | MLB | 2020-2025 | 2010-2025 | 2013- 17- 509-PIT | West Virginia Power (A) |
| Jason Townsend | 25 | P | 6-3 | 190 | R | R | 1988-09-17 | Albany,GA | AA | | 2010-2014 | 2010- 31- 927-PIT | Altoona Curve (AA) ... Jamestown Jammers (A-) |
| Bryton Trepagnier | 22 | P | 6-6 | 210 | R | R | 1991-09-18 | Reserve,LA | AA | | 2010-2016 | 2010- 41-1227-PIT | Bradenton Marauders (A+) |
| Cole Tucker | 17 | CF-2B | 6-3 | 200 | B | R | 1996-07-03 | Phoenix,AZ | MLB | 2019-2024 | 2014-2024 | 2014- 1- 24-PIT | Gulf Coast Pirates (Rk) |
| Dan Urbina | 20 | P | 6-3 | 160 | R | R | 1993-11-27 | Miranda,VZ | Rk | | 2012-2015 | 2011- UDFA -PIT | Bristol Pirates (Rk) |
| Luis Urena | 21 | OF | 6-4 | 200 | R | R | 1992-08-21 | Loma de Cabrera,DR | A | | 2010-2015 | 2010- UDFA -PIT | Jamestown Jammers (A-) |
| Adrian Valerio | 17 | SS | 5-11 | 150 | B | R | 1997-03-13 | Salcedo,DR | AA | | 2014-2019 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Enyel Vallejo | 23 | OF | 6-1 | 175 | R | R | 1990-10-15 | Loma de Cabrera,DR | A- | | 2013-2015 | 2012- UDFA -PIT | Jamestown Jammers (A-) ... Bristol Pirates (Rk) |
| Andy Vasquez | 26 | OF | 6-2 | 175 | L | R | 1987-10-08 | San Pedro de Macoris,DR | AAA | | 2005-2016 | 2006- UDFA -PIT | Altoona Curve (AA) |
| Angel Vasquez | 20 | P | 6-0 | 185 | R | R | 1994-04-13 | Pimentel,DR | Rk | | 2014-2017 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Eduardo Vera | 19 | P | 6-2 | 195 | R | R | 1994-07-03 | Merida,MX | AAA | | 2012-2025 | 2012- UDFA -PIT | Gulf Coast Pirates (Rk) |
| Julian Villamar | 20 | P | 6-5 | 190 | R | R | 1994-04-23 | Santo Domingo,DR | Rk | | 2014-2016 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Felix Vinicio | 19 | OF | 5-10 | 175 | L | L | 1994-10-28 | Santo Domingo,DR | A- | | 2014-2018 | 2013- UDFA -PIT | Dominican Pirates (Rk) |
| Julio Vivas | 20 | P | 6-2 | 227 | R | R | 1993-10-01 | Tachira,VZ | A+ | | 2012-2024 | 2011- UDFA -PIT | Gulf Coast Pirates (Rk) ... Bristol Pirates (Rk) |
| Edinson Volquez | 30 | P | 6-0 | 220 | R | R | 1983-07-03 | Barahona,DR | MLB | 2005-2020 | 2003-2020 | 2001- UDFA -TEX | Pittsburgh Pirates (MLB) |
| Zack Von Rosenberg | 23 | P | 6-5 | 205 | R | R | 1990-09-24 | Lake Charles,LA | A+ | | 2009-2014 | 2009- 6- 175-PIT | West Virginia Power (A) |
| Tyler Waldron | 25 | P | 6-2 | 205 | R | R | 1989-05-01 | Carmichael,CA | AAA | | 2008-2015 | 2010- 5- 147-PIT | Indianapolis Indians (AAA) ... Altoona Curve (AA) ... Bradenton Marauders (A+) |
| Neil Walker | 28 | 2B | 6-2 | 214 | B | R | 1985-09-10 | Pittsburgh,PA | MLB | 2009-2020 | 2004-2020 | 2004- 1- 11-PIT | Pittsburgh Pirates (MLB) ... Bradenton Marauders (A+) |
| Josh Wall | 27 | P | 6-6 | 220 | R | R | 1987-01-21 | Baton Rouge,LA | MLB | 2012-2014 | 2005-2016 | 2005- 2- 74-LAN | Indianapolis Indians (AAA) |
| Tony Watson | 29 | P | 6-3 | 224 | L | L | 1985-05-30 | Sioux City,IA | MLB | 2011-2021 | 2004-2021 | 2007- 9- 278-PIT | Pittsburgh Pirates (MLB) |
| Erich Weiss | 22 | 3B | 6-2 | 200 | L | R | 1991-09-11 | Brenham,TX | AAA | | 2011-2019 | 2013- 11- 329-PIT | West Virginia Power (A) |
| Duke Welker | 28 | P | 6-7 | 240 | L | R | 1986-02-10 | Kirkland,WA | MLB | 2013-2013 | 2007-2016 | 2007- 2- 68-PIT | Indianapolis Indians (AAA) |
| Adam Wilk | 26 | P | 6-2 | 180 | L | L | 1987-12-09 | Anaheim,CA | MLB | 2011-2017 | 2007-2018 | 2009- 11- 330-DET | Indianapolis Indians (AAA) |
| Justin Wilson | 26 | P | 6-2 | 205 | L | L | 1987-08-18 | Anaheim,CA | MLB | 2012-2025 | 2006-2025 | 2008- 5- 144-PIT | Pittsburgh Pirates (MLB) |
| Eric Wood | 21 | 3B | 6-1 | 210 | R | R | 1992-11-22 | Toronto,ON | AAA | | 2012-2019 | 2012- 6- 196-PIT | Bradenton Marauders (A+) |
| Vance Worley | 26 | P | 6-2 | 240 | R | R | 1987-09-25 | Sacramento,CA | MLB | 2010-2017 | 2006-2022 | 2008- 3- 102-PHI | Pittsburgh Pirates (MLB) ... Indianapolis Indians (AAA) |
| Yao-Hsun Yang | 31 | P | 5-11 | 210 | L | L | 1983-01-22 | Taitung City,TW | AA | | 2006-2014 | 2014- UDFA -PIT | Altoona Curve (AA) |
| 308 record(s) |