| 58 | Nate Adcock | P | 6-5 |
190 |
R-R |
1988-02-25 |
27 | Elizabethtown,Kentucky |
MLB | 2006-2015 | 2011-2015 | North Hardin (Elizabethtown,KY) | | 2006- 5- 141-SEA | Free Agent | |
| 40 | Dylan Axelrod | P | 6-0 |
195 |
R-R |
1985-07-30 |
29 | Santa Barbara,California |
MLB | 2004-2016 | 2011-2015 | Santa Barbara (Santa Barbara,CA) | California-Irvine | 2007-30- 927-SDN | Free Agent | |
| 25 | Burke Badenhop | P | 6-5 |
220 |
R-R |
1983-02-08 |
32 | Bowling Green,Ohio |
MLB | 2002-2016 | 2008-2015 | Perrysburg (Perrysburg,OH) | Bowling Green St | 2005-19- 570-DET | Free Agent | |
| 34 | Homer Bailey | P | 6-4 |
185 |
R-R |
1986-05-03 |
29 | La Grange,Texas |
MLB | 2004-2019 | 2007-2019 | La Grange (La Grange,TX) | | 2004- 1- 7-CIN | Free Agent | |
| 51 | Collin Balester | P | 6-5 |
190 |
R-R |
1986-06-06 |
29 | Huntington Beach,California |
MLB | 2004-2017 | 2008-2015 | Huntington Beach (Huntington Beach,CA) | | 2004- 4- 114-MON | Free Agent | |
| 16 | Tucker Barnhart | C | 5-8 |
175 |
B-R |
1991-01-07 |
24 | Brownsburg,Indiana |
MLB | 2009-2019 | 2014-2019 | Brownsburg (Brownsburg,IN) | | 2009-10- 299-CIN | Active | Cincinnati Reds (MLB) |
| 27 | Brennan Boesch | RF-LF | 6-5 |
185 |
L-L |
1985-04-12 |
30 | Santa Monica,California |
MLB | 2004-2016 | 2010-2015 | Harvard-Westlake (North Hollywood,CA) | California | 2006- 3- 82-DET | Retired | |
| 30 | Jason Bourgeois | CF-LF | 5-9 |
170 |
B-R |
1982-01-04 |
33 | Houston,Texas |
MLB | 2000-2017 | 2008-2015 | Forest Brook (Houston,TX) | | 2000- 2- 56-TEX | Free Agent | |
| 32 | Jay Bruce | RF | 6-3 |
195 |
L-L |
1987-04-03 |
28 | Beaumont,Texas |
MLB | 2005-2019 | 2008-2019 | West Brook (Beaumont,TX) | | 2005- 1- 12-CIN | Active | Philadelphia Phillies (MLB) |
| 9 | Marlon Byrd | LF | 6-0 |
225 |
R-R |
1977-08-30 |
37 | Boynton Beach,Florida |
MLB | 1999-2016 | 2002-2016 | Sprayberry (Marietta,GA) | Georgia Perimeter Col | 1999-10- 306-PHI | Free Agent | |
| 67 | Ramon Cabrera | C | 5-7 |
202 |
B-R |
1989-11-05 |
25 | Sucre,Venezuela |
MLB | 2009-2018 | 2015-2016 | | | 2008- UDFA-PIT | Free Agent | |
| 54 | Aroldis Chapman | P | 6-4 |
185 |
L-L |
1988-02-28 |
27 | Holguin,Cuba |
MLB | 2010-2019 | 2010-2019 | | | 2010- UDFA-CIN | Active | New York Yankees (MLB) |
| 52 | Tony Cingrani | P | 6-4 |
205 |
L-L |
1989-07-05 |
25 | Evergreen Park,Illinois |
MLB | 2010-2019 | 2012-2018 | Lincoln Way Central (New Lenox,IL) | Rice U., South Suburban Col | 2011- 3- 114-CIN | Free Agent | |
| 53 | Carlos Contreras | P | 6-0 |
165 |
R-R |
1991-01-08 |
24 | Santo Domingo,Dom Rep |
MLB | 2010-2018 | 2014-2015 | | | 2008- UDFA-CIN | Free Agent | |
| 2 | Zack Cozart | SS | 6-1 |
185 |
R-R |
1985-08-12 |
29 | Memphis,Tennessee |
MLB | 2005-2019 | 2011-2019 | Collierville (Collierville,TN) | Mississippi | 2007- 2- 79-CIN | Active | San Francisco Giants (MLB) |
| 47 | Johnny Cueto | P | 5-10 |
185 |
R-R |
1986-02-15 |
29 | San Pedro de Mac,Dom Rep |
MLB | 2005-2019 | 2008-2019 | | | 2004- UDFA-CIN | Active | San Francisco Giants (MLB) |
| 3 | Ivan DeJesus | 2B-LF | 5-11 |
176 |
R-R |
1987-05-01 |
28 | Guaynabo,Puerto Rico |
MLB | 2005-2019 | 2011-2016 | Puerto Rico Baseball Academy (Gurabo,PR) | | 2005- 2- 51-LAN | Free Agent | |
| 28 | Anthony DeSclafani | P | 6-2 |
180 |
R-R |
1990-04-18 |
25 | Freehold,New Jersey |
MLB | 2009-2019 | 2014-2019 | Colts Neck (Colts Neck,NJ) | Florida | 2011- 6- 199-TOR | Active | Cincinnati Reds (MLB) |
| 70 | Jumbo Diaz | P | 6-0 |
175 |
R-R |
1984-02-27 |
31 | La Romana,Dom Rep |
MLB | 2002-2018 | 2014-2017 | | | 2001- UDFA-LAN | Free Agent | |
| 15 | Chris Dominguez | LF-1B | 6-5 |
235 |
R-R |
1986-11-22 |
28 | Los Angeles,California |
MLB | 2006-2019 | 2014-2015 | Gulliver Prep (Coral Gables,FL) | Louisville | 2009- 3- 86-SFN | Free Agent | |
| 23 | Adam Duvall | LF | 6-1 |
200 |
R-R |
1988-09-04 |
26 | Louisville,Kentucky |
MLB | 2007-2019 | 2014-2019 | Butler Traditional (Louisville,KY) | Louisville, Chipola Col, Western Kentucky U. | 2010-11- 348-SFN | Active | Atlanta Braves (MLB) |
| 31 | Brandon Finnegan | P | 5-11 |
180 |
L-L |
1993-04-14 |
22 | Fort Worth,Texas |
MLB | 2012-2019 | 2014-2018 | Southwest (Fort Worth,TX) | Texas Christian U. | 2014- 1- 17-KCA | Minors | Cincinnati Reds (AA) |
| 21 | Todd Frazier | 3B | 6-3 |
215 |
R-R |
1986-02-12 |
29 | Toms River,New Jersey |
MLB | 2005-2019 | 2011-2019 | Toms River South (Toms River,NJ) | Rutgers U. | 2007- 1- 34-CIN | Free Agent | |
| 36 | Kevin Gregg | P | 6-6 |
200 |
R-R |
1978-06-20 |
37 | Corvallis,Oregon |
MLB | 1996-2015 | 2003-2015 | Corvallis (Corvallis,OR) | | 1996-15- 435-OAK | Free Agent | |
| 6 | Billy Hamilton | CF | 6-1 |
160 |
B-R |
1990-09-09 |
24 | Taylorsville,Mississippi |
MLB | 2009-2019 | 2013-2019 | Taylorsville (Taylorsville,MS) | | 2009- 2- 57-CIN | Free Agent | |
| 51 | Donovan Hand | P | 6-4 |
205 |
R-R |
1986-04-20 |
29 | Tecumseh,Alabama |
MLB | 2005-2017 | 2013-2015 | Hatton (Town Creek,AL) | Jacksonville St | 2007-14- 431-MIL | Free Agent | |
| 36 | David Holmberg | P | 6-4 |
220 |
R-L |
1991-07-19 |
23 | Port Charlotte,Florida |
MLB | 2009-2018 | 2013-2017 | Port Charlotte (Port Charlotte,FL) | | 2009- 2- 71-CHA | Free Agent | |
| 40 | Tyler Holt | CF | 5-11 |
175 |
R-R |
1989-03-10 |
26 | Gainesville,Florida |
MLB | 2008-2018 | 2014-2016 | Gainesville (Gainesville,FL) | Florida St | 2010-10- 300-CLE | Free Agent | |
| 60 | J.J. Hoover | P | 6-3 |
215 |
R-R |
1987-08-13 |
27 | Elizabeth,Pennsylvania |
MLB | 2008-2019 | 2012-2018 | Elizabeth (Elizabeth,PA) | Calhoun CC | 2008-10- 310-ATL | Minors | Washington Nationals (AAA) |
| 26 | Raisel Iglesias | P | 5-11 |
163 |
R-R |
1990-01-04 |
25 | Isla de la Juventud,Cuba |
MLB | 2015-2019 | 2015-2019 | | | 2014- UDFA-CIN | Active | Cincinnati Reds (MLB) |
| 65 | Ryan Lamarre | CF | 6-2 |
185 |
R-L |
1988-11-21 |
26 | Royal Oak,Michigan |
MLB | 2008-2019 | 2015-2019 | Lumen Christi (Jackson,MI) | Michigan | 2010- 2- 62-CIN | Free Agent | |
| 47 | John Lamb | P | 6-3 |
185 |
L-L |
1990-07-10 |
24 | Laguna Hills,California |
MLB | 2009-2018 | 2015-2018 | Laguna Hills (Laguna Hills,CA) | | 2008- 5- 145-KCA | Active | Los Angeles Angels (MLB) |
| 44 | Mike Leake | P | 5-11 |
160 |
R-R |
1987-11-12 |
27 | San Diego,California |
MLB | 2007-2019 | 2010-2019 | Fallbrook Union (Fallbrook,CA) | Arizona St | 2009- 1- 8-CIN | Active | Arizona Diamondbacks (MLB) |
| 63 | Sam LeCure | P | 6-1 |
190 |
R-R |
1984-05-04 |
31 | Jefferson City,Missouri |
MLB | 2003-2016 | 2010-2015 | Helias (Jefferson City,MO) | Texas | 2005- 4- 122-CIN | Free Agent | |
| 50 | Michael Lorenzen | P | 6-2 |
180 |
R-R |
1992-01-04 |
23 | Fullerton,California |
MLB | 2011-2019 | 2015-2019 | Fullerton (Fullerton,CA) | Cal St Fullerton | 2013- 1- 38-CIN | Active | Cincinnati Reds (MLB) |
| 31 | Jason Marquis | P | 6-1 |
185 |
L-R |
1978-08-21 |
36 | Manhasset,New York |
MLB | 1996-2015 | 2000-2015 | Tottenville (Staten Island,NY) | | 1996- 1- 35-ATL | Free Agent | |
| 41 | Ryan Mattheus | P | 6-3 |
215 |
R-R |
1983-11-10 |
31 | Elk Grove,California |
MLB | 2003-2016 | 2011-2015 | Galt Union (Galt,CA) | Sacramento City Col | 2003-19- 557-COL | Free Agent | |
| 39 | Devin Mesoraco | C-DH | 6-1 |
200 |
R-R |
1988-06-19 |
27 | DuBois,Pennsylvania |
MLB | 2007-2018 | 2011-2018 | Punxsutawney Area (Punxsutawney,PA) | | 2007- 1- 15-CIN | Minors | Washington Nationals (AAA) |
| 46 | Jon Moscot | P | 6-4 |
205 |
R-R |
1991-08-15 |
23 | Pacific Palisades,California |
MLB | 2011-2016 | 2015-2016 | Palisades (Pacific Palisades,CA) | Pepperdine U., Cuesta Col | 2012- 4- 142-CIN | Retired | |
| 17 | Kristopher Negron | SS-LF | 6-0 |
180 |
R-R |
1986-02-01 |
29 | Vacaville,California |
MLB | 2006-2019 | 2012-2019 | Vanden (Fairfield,CA) | Cosumnes River Col | 2006- 7- 223-BOS | Free Agent | |
| 43 | Manny Parra | P | 6-3 |
200 |
L-L |
1982-10-30 |
32 | Sacramento,California |
MLB | 2001-2018 | 2007-2015 | Casa Roble (Orangevale,CA) | American River Col | 2001-26- 778-MIL | Free Agent | |
| 29 | Brayan Pena | C | 5-11 |
210 |
B-R |
1982-01-07 |
33 | Havana,Cuba |
MLB | 2001-2017 | 2005-2016 | | | 2000- UDFA-ATL | Free Agent | |
| 4 | Brandon Phillips | 2B | 5-11 |
185 |
R-R |
1981-06-28 |
34 | Raleigh,North Carolina |
MLB | 1999-2018 | 2002-2018 | Redan (Stone Mountain,GA) | | 1999- 2- 57-MON | Free Agent | |
| 48 | Keyvius Sampson | P | 6-0 |
185 |
R-R |
1991-01-06 |
24 | Ocala,Florida |
MLB | 2009-2019 | 2015-2016 | Forest (Ocala,FL) | | 2009- 4- 114-SDN | Free Agent | |
| 55 | Skip Schumaker | LF | 5-10 |
175 |
L-R |
1980-02-03 |
35 | Torrance,California |
MLB | 1999-2015 | 2005-2015 | Aliso Niguel (Aliso Viejo,CA) | California-Santa Barbara, Loyola Marymount U. | 2001- 5- 164-SLN | Retired | |
| 64 | Josh Smith | P | 6-3 |
210 |
R-R |
1987-08-07 |
27 | Margate,Florida |
MLB | 2006-2019 | 2015-2019 | Grandview Preparatory School (Boca Raton,FL) | Lipscomb U. | 2010-21- 637-CIN | Free Agent | |
| 7 | Eugenio Suarez | SS | 5-11 |
155 |
B-R |
1991-07-18 |
23 | Puerto Ordaz,Venezuela |
MLB | 2011-2019 | 2014-2019 | | | 2008- UDFA-DET | Active | Cincinnati Reds (MLB) |
| 62 | Pedro Villarreal | P | 6-1 |
215 |
R-R |
1987-12-09 |
27 | Edinburg,Texas |
MLB | 2005-2017 | 2012-2015 | Seagoville (Dallas,TX) | Howard Col, UT Rio Grande Valley | 2008- 7- 209-CIN | Free Agent | |
| 19 | Joey Votto | 1B | 6-3 |
200 |
L-R |
1983-09-10 |
31 | Toronto,Ontario |
MLB | 2002-2019 | 2007-2019 | Richview Collegiate Institute (Toronto,ON) | | 2002- 2- 44-CIN | Active | Cincinnati Reds (MLB) |
| 44 | Kyle Waldrop | OF | 6-3 |
190 |
L-L |
1991-11-26 |
23 | Fort Myers,Florida |
MLB | 2010-2018 | 2015-2016 | Riverdale (Fort Myers,FL) | | 2010-12- 367-CIN | Free Agent | |
| 50 Players |
