| Jared Akins | of | 6-3 | 195 | L | R | 1996-12-12 | Glendale,CA | A | -- | 2015-2021 | 2017- 13- 376-MIN
| Fresno State, Glendale CC CA |
| Anthony Aliotti | 1b | 6-1 | 205 | L | L | 1987-07-16 | Boise,ID | AAA | -- | 2007-2015 | 2009- 15- 453-OAK
| ' > St. Mary's (CA) |
| Brian Allec | p | 6-2 | 200 | R | R | 1994 | Concord,CA | College | -- | 2014-2017 | -- | Texas A&M-Corpus Christi, Cal State East Bay |
| John Baker | c | 6-1 | 220 | L | R | 1981-01-20 | Alameda,CA | MLB | 2008-2014 | 2000-2015 | 2002- 4- 128-OAK
| California |
| Anthony Barraco | of | 5-11 | 180 | B | R | 1961-08-27 | Pittsburg,CA | Rk | -- | 1979-1979 | 1979- 11- 273-DET
| -- |
| Ray Bartolomucci | c | 5-9 | 180 | R | R | 1994-06-04 | Concord,CA | College | -- | 2014-2015 | -- | Valparaiso |
| Nick Berhel | p | 6-1 | 180 | R | R | 1990-01-31 | Benicia,CA | College | -- | 2010-2013 | -- | USC |
| Vincent Bianchina | if | 5-10 | 175 | -- | -- | 2001-11-11 | Lafayette,CA | College | -- | 2021-2021 | -- | Northwestern |
| Jack Bonnikson | of | 6-3 | 210 | L | R | 1986-08-21 | Danville,CA | College | -- | 2006-2009 | -- | Xavier |
| Michael Brdar | if | 5-11 | 185 | R | R | 1994-04-07 | Pleasanton,CA | Rk | -- | 2013-2017 | 2017- 36-1084-SLN
| Michigan, Diablo Valley |
| Andrew Buckley | p | 6-1 | 220 | R | R | 1995-01-18 | Concord,CA | College | -- | 2014-2018 | -- | California |
| Blake Burke | 1b-of | 6-3 | 230 | L | L | 2003-06-11 | Brentwood,CA | -- | -- | -- | -- | Tennessee |
| Bryan Byrne | 1b | 6-3 | 200 | L | R | 1984-04-30 | Phoenix,AZ | AAA | -- | 2003-2010 | 2005- 12- 351-ARI
| ' > St. Mary's (CA) |
| Keone Cabinian | p | 6-2 | 165 | R | R | 1995 | Concord,CA | College | -- | 2014-2018 | -- | Nevada, College of San Mateo |
| Michael Capbarat | of | 6-3 | 225 | R | R | 1986-03-13 | Phoenix,AZ | College | -- | 2006-2008 | -- | California |
| Chris Carter | lf-rf | 6-0 | 225 | L | L | 1982-09-16 | Fremont,CA | MLB | 2008-2010 | 2002-2014 | 2004- 17- 506-ARI
| Stanford |
| Matt Carter | if | 5-11 | 185 | R | R | 1985-11-20 | Walnut Creek,CA | College | -- | 2005-2006 | -- | Loyola Marymount |
| Nathan Carter | ss | 5-11 | 175 | R | R | 1989-01-24 | Concord,CA | College | -- | 2008-2011 | 2007- 23- 716-LAN
| Air Force |
| Jordan Chriss | p | 6-3 | 180 | R | R | 1998 | Antioch,CA | College | -- | 2017-2019 | -- | Columbia |
| Michael Cipolla | if | 5-11 | 185 | R | R | 1988 | Martinez,CA | College | -- | 2007-2010 | -- | ' > St. Mary's (CA) |
| Joey Cirelli | p | 6-5 | 200 | R | R | 2003 | Concord,CA | -- | -- | -- | -- | College of San Mateo |
| Nick Cirelli | 1b | 6-3 | 245 | L | R | 2000 | Martinez,CA | College | -- | 2019-2021 | -- | St. John's, Sacramento City |
| Ryan Cole | of | 6-0 | 160 | R | R | 1999-07-13 | San Ramon,CA | College | -- | 2018-2021 | -- | Notre Dame |
| Taison Corio | if | 5-11 | 170 | B | R | 1999 | Concord,CA | College | -- | 2019-2021 | -- | Cal Poly, SJ Delta College |
| Daniel Costanza | coach | -- | -- | -- | -- | -- | Walnut Creek,CA | -- | -- | -- | -- | York College |
| Ryan Costeiu | p | 6-0 | 200 | R | R | 2000-11-28 | Clayton,CA | A+ | -- | 2019-2022 | 2021- 7- 201-ANA
| Arkansas, Sacramento City |
| Myles Coston | if | 5-11 | 190 | R | R | 1997-08-03 | Concord,CA | College | -- | 2017-2021 | -- | College of San Mateo, Los Medanos College, North Carolina Central, Holy Names College |
| Brent Del Chiaro | c | 6-3 | 217 | R | R | 1979-06-26 | Berkeley,CA | AAA | -- | 2000-2007 | 2001- 41-1228-ANA
| Kansas |
| Jason Dennis | p | 6-0 | 195 | L | L | 1978-08-12 | Daytona Beach,FL | A+ | -- | 1998-2003 | 2001- 14- 419-ANA
| California |
| John Donati | p | 6-1 | 200 | R | R | 1973-05-04 | San Francisco,CA | A+ | -- | 1991-1998 | 1991- 4- 116-CAL
| -- |
| Austin Dondanville | p | 6-0 | 195 | R | R | 1995-10-23 | Walnut Creek,CA | College | -- | 2016-2018 | -- | Cal Poly |
| Joey Donnelly | 1b-c | 6-1 | 210 | L | R | 2003 | Concord,CA | -- | -- | -- | -- | California |
| Austin Elder | c | 5-11 | 180 | R | R | 1999-08-09 | Concord,CA | Indy | -- | 2019-2021 | -- | ' > CSUN, St. Mary's (CA) |
| Kenny Evoniuk | p | 6-2 | 200 | R | R | 1982-01-25 | Walnut Creek,CA | Indy | -- | 2005-2008 | -- | Oral Roberts, Cuesta College |
| Chris Fornaci | if | 5-10 | 170 | R | R | 1994-02-09 | Walnut Creek,CA | Indy | -- | 2013-2021 | -- | Pepperdine |
| Ryan Freitas | p | 5-11 | 160 | R | R | 1996-09-25 | Concord,CA | College | -- | 2015-2016 | -- | Seattle |
| Gabe Giosso | if | 6-3 | 210 | R | L | 1999 | Alamo,CA | College | -- | 2018-2021 | -- | St. Mary's (CA), San Francisco |
| Gabe Glosso | if | 6-3 | 210 | R | L | 1999 | Alamo,CA | -- | -- | -- | -- | ' > St. Mary's (CA) |
| Daniel Grazzini | p | 6-3 | 195 | L | R | 1992-08-02 | Concord,CA | College | -- | 2011-2015 | 2012- 35-1078-SFN
| College of San Mateo, Menlo College, UC Davis |
| Parker Hanks | of | 6-2 | 210 | R | R | 1986-02-01 | Aurora,CO | College | -- | 2005-2008 | -- | UCLA, Vanderbilt |
| Jason Hare | c | 6-2 | 190 | R | R | 1997-07-25 | Danville,CA | Indy | -- | 2017-2021 | -- | UNLV, San Francisco State, Los Medanos College |
| Kyle Harrison | p | 6-2 | 200 | R | L | 2001-08-12 | San Jose,CA | A+ | -- | 2021-2022 | 2020- 3- 85-SFN
| -- |
| Mac Hess | 1b | 6-1 | 220 | R | R | 1992 | Alamo,CA | College | -- | 2013-2014 | -- | Santa Clara |
| Tyler Hess | p | 6-5 | 235 | R | R | 1988-08-29 | Berkeley,CA | A | -- | 2008-2013 | 2010- 19- 584-ATL
| Pepperdine, Sonoma State |
| Nick Hom | if | 6-0 | 180 | R | R | 1989-01-31 | Anaheim Hills,CA | College | -- | 2008-2009 | -- | Fresno State |
| Justin Hooper | p | 6-7 | 225 | R | L | 1996-10-21 | Concord,CA | College | -- | 2016-2019 | 2019- 14- 409-KCA
| UCLA |
| Nick Hudson | p | 6-2 | 190 | R | R | 1990-10-22 | Benicia,CA | Indy | -- | 2013-2015 | -- | Cal State East Bay, UC San Diego |
| Khalid Johnson | of | 6-0 | 185 | R | R | 1999-03-23 | Vallejo,CA | JrCollege | -- | 2019-2021 | -- | Portland, Diablo Valley, Contra Costa College |
| Reed Johnson | p | 6-3 | 200 | -- | R | 1982-04-02 | Lafayette,CA | College | -- | 2004-2005 | -- | San Francisco, Diablo Valley |
| Cullen Kafka | p | 6-4 | 217 | R | R | 1999-04-16 | Walnut Creek,CA | A | -- | 2018-2022 | 2021- 9- 260-COL
| Oregon |
| Matt Kavanaugh | c-of | 6-2 | 205 | L | R | 1985-01-30 | Concord,CA | Indy | -- | 2004-2011 | -- | Pacific, San Francisco State, Butte College |
| Patrick Keane | p | 6-0 | 170 | R | R | 1990 | Clayton,CA | College | -- | 2010-2013 | -- | ' > St. Mary's (CA) |
| Mitchell Kranson | c | 5-10 | 205 | L | R | 1994-01-11 | Danville,CA | AA | -- | 2013-2019 | 2016- 9- 273-MIN
| California |
| Conor Larkin | c | 5-11 | 210 | R | R | 1989 | Walnut Creek,CA | College | -- | 2008-2010 | -- | ' > St. Mary's (CA) |
| Scott Lemone | if-p | 5-10 | 190 | R | L | 1980-12-17 | Benicia,CA | College | -- | 2000-2001 | -- | Chico State, Boston College |
| Liam Little | c | 6-1 | 180 | R | R | -- | Lafayette,CA | -- | -- | -- | -- | Boston College |
| Austin Lonestar | of | 6-0 | 170 | R | R | 1997 | Danville,CA | College | -- | 2014-2016 | -- | St. Mary's (CA), College of San Mateo |
| Tyler Lonestar | p | 6-1 | 180 | R | R | 1997 | Danville,CA | College | -- | 2016-2017 | -- | ' > St. Mary's (CA) |
| Mike MacGillivray | p | 5-10 | 185 | R | R | 1989-12-13 | Pasadena,CA | College | -- | 2010-2010 | -- | Loyola Marymount |
| Eric Massingham | p | 6-2 | 210 | R | R | 1986-11-19 | Walnut Creek,CA | A | -- | 2006-2014 | 2009- 25- 767-PHI
| Cal Poly |
| DJ Mauldin | p | 6-0 | 190 | R | R | 1986-11-21 | Livermore,CA | College | -- | 2006-2010 | 2008- 48-1441-SEA
| Cal Poly |
| Gunner Mayer | p | 6-6 | 190 | R | R | 2000-07-27 | Danville,CA | A | -- | 2019-2022 | 2019- 5- 150-PHI
| SJ Delta College |
| Charles McAdoo | 3b | 6-2 | 210 | R | R | 2002 | Antioch,CA | College | -- | 2021-2021 | -- | San Jose State |
| Michael McAdoo | of | 6-2 | 200 | R | R | 1997-03-22 | Walnut Creek,CA | College | -- | 2016-2019 | -- | UC Santa Barbara |
| Mark McLaughlin | of | 5-8 | 180 | L | L | 1985-01-31 | Walnut Creek,CA | College | -- | 2004-2007 | -- | Pacific, Georgetown |
| Hunter Mercado-Hood | of | 6-0 | 180 | L | R | 1995-02-16 | Sacramento,CA | College | -- | 2014-2017 | 2017- 31- 940-LAN
| San Diego |
| Robbie Meyer | of | 6-2 | 195 | R | R | 1978-12-15 | Carmel,CA | A | -- | 1998-2002 | 2001- 19- 586-SFN
| California |
| Josh Miller | if | 5-10 | 175 | R | R | 1992-03-31 | Concord,CA | Indy | -- | 2013-2014 | -- | San Francisco, Cuesta College |
| Mike Miller | 3b | 5-8 | 165 | R | R | 1989-09-27 | Concord,CA | MLB | 2016-2016 | 2010-2019 | 2012- 9- 301-BOS
| Cal Poly, Cuesta College |
| Nick Moresi | of | 6-4 | 180 | R | R | 1984-11-22 | Concord,CA | AA | -- | 2004-2010 | 2006- 3- 99-HOU
| Fresno State |
| Marshall Murray | if | 5-11 | 165 | R | R | 1981-12-14 | Walnut Creek,CA | College | -- | 2004-2005 | -- | Marshall, Laney College |
| Michael Nisco | p | 6-1 | 190 | R | R | 1985 | Alamo,CA | College | -- | 2004-2007 | -- | ' > St. Mary's (CA) |
| Peter Nyznyk | p | 6-1 | 165 | L | L | 1993 | Concord,CA | College | -- | 2013-2015 | -- | Butler, Los Medanos College |
| Luke O'Brien | if | 5-8 | 175 | L | R | 1999-05-16 | Danville,CA | College | -- | 2018-2021 | -- | UC San Diego, Ohlone College, San Francisco State |
| Blake Ogburn | if | 6-3 | 220 | L | R | 1997-04-17 | Santa Monica,CA | College | -- | 2016-2017 | -- | UC Santa Barbara, Santa Barbara City College |
| Will Pappas | p | 6-1 | 180 | R | R | 2003 | Alamo,CA | -- | -- | -- | -- | Santa Clara |
| Noah Perio | 2b | 6-1 | 175 | L | R | 1991-11-14 | Concord,CA | AAA | -- | 2009-2021 | 2009- 39-1178-MIA
| -- |
| Sean Peters | of | 6-0 | 162 | R | R | 1993-06-20 | Palo Alto,CA | College | -- | 2013-2016 | -- | California |
| Ben Polshuk | of | 6-4 | 195 | R | R | 1995-12-01 | Clayton,CA | College | -- | 2015-2016 | -- | Cal Poly |
| Gerald Price | 2b | -- | -- | -- | -- | 1957 | Concord,CA | College | -- | 1978-1979 | 1977- 1- 14-ATL
| Diablo Valley, USC |
| AJ Puckett | p | 6-3 | 175 | R | R | 1995-05-27 | Danville,CA | AA | -- | 2014-2022 | 2016- 2- 67-KCA
| Pepperdine |
| Tillman Pugh | cf | 5-11 | 180 | R | R | 1989-02-19 | Oakland,CA | A | -- | 2008-2021 | 2010- 15- 452-NYN
| Arizona State, Sonoma State, Gateway CC |
| Connor Redmond | p | 6-3 | 185 | R | R | 1998-08-29 | Danville,CA | College | -- | 2017-2018 | -- | Cal Poly, MSU Billings |
| Taylor Reid | p | 6-4 | 210 | R | R | 1989-06-08 | Baton Rouge,LA | A | -- | 2008-2012 | 2010- 14- 440-COL
| ' > St. Mary's (CA) |
| Michael Reuling | if | 6-3 | 180 | L | R | 1997 | Danville,CA | -- | -- | -- | -- | Utah |
| Eric Reyzelman | p | 6-2 | 188 | R | R | 2001 | San Ramon,CA | College | -- | 2020-2021 | -- | San Francisco, LSU |
| Conner Roberts | p | 6-3 | 185 | R | R | 1998-03-08 | Walnut Creek,CA | College | -- | 2017-2021 | -- | ' > UC Santa Barbara, Santa Barbara City College, St. Mary's (CA) |
| Tanner Robinson | if | 6-0 | 180 | -- | -- | 1993 | Antioch,CA | College | -- | 2013-2015 | -- | University at Buffalo, Ohlone College |
| Kevin Sandri | if | 5-10 | 165 | R | R | 1997-06-01 | Martinez,CA | College | -- | 2016-2019 | -- | Pacific |
| Mike Sansoe | of | 6-0 | 185 | R | R | 1982-11-06 | Walnut Creek,CA | AAA | -- | 2002-2007 | 2005- 18- 548-SDN
| ' > St. Mary's (CA) |
| Chris Santiago | if | 6-2 | 205 | R | R | 2001-06-18 | Walnut Creek,CA | College | -- | 2020-2021 | -- | ' > St. Mary's (CA) |
| Kevin Santiago | c | 6-1 | 210 | -- | -- | 1985 | San Leandro,CA | College | -- | 2005-2005 | -- | Miami |
| Andrew Schatz | c | 6-1 | 212 | R | R | 1997 | Lafayette,CA | College | -- | 2017-2019 | -- | Delaware, Santa Barbara City College, VCU |
| Tim Schlatter | p | 6-1 | 190 | R | R | 1985-10-25 | Berkeley,CA | -- | -- | -- | -- | UCLA, Sacramento City |
| Nick Schnabel | 2b | 5-9 | 170 | R | R | 1978-03-16 | Berkeley,CA | AA | -- | 1999-2003 | 2000- 31- 915-MON
| East Carolina, Ohlone College |
| Cam Schneider | p | 6-7 | 230 | R | R | 1996-12-18 | Concord,CA | College | -- | 2016-2018 | -- | Cal Poly |
| Andrew Silva | 3b-p | 6-3 | 180 | R | R | 2003 | Pittsburg,CA | -- | -- | -- | -- | San Francisco State |
| Armani Smith | lf-rf | 6-3 | 190 | R | R | 1998-07-19 | Martinez,CA | AA | -- | 2017-2022 | 2019- 7- 206-SFN
| UC Santa Barbara |
| Allen Smoot | if | 6-2 | 200 | L | R | 1994-04-06 | Moraga,CA | A- | -- | 2013-2018 | 2017- 40-1189-TBA
| San Francisco, College of San Mateo |
| Nick Sparks | p | 6-3 | 170 | L | L | 1998 | Concord,CA | College | -- | 2017-2018 | -- | ' > St. Mary's (CA) |
| Chris Stangel | p | 6-4 | 200 | R | R | 1961-11-23 | Concord,CA | A | -- | 1984-1985 | -- | ' > St. Mary's (CA) |
| Allen Stiles | of | 5-9 | 175 | L | L | 1991 | Concord,CA | College | -- | 2012-2013 | -- | Temple |
| Justin Strong | p | 6-3 | 210 | R | L | 1985-06-13 | Newark,CA | College | -- | 2004-2004 | -- | Fresno State |
| Tracye Tammaro | if | 6-3 | 220 | L | L | 1999-05-18 | Sandpoint,ID | College | -- | 2019-2021 | -- | Portland |
| Clayton Tanner | p | 6-2 | 185 | L | L | 1987-12-05 | Mona Vale,AU | AAA | -- | 2006-2016 | 2006- 3- 89-SFN
| -- |
| Jonathan Tucker | rf-2b | 5-7 | 178 | B | R | 1983-07-02 | Oakland,CA | AAA | -- | 2002-2015 | 2004- 20- 589-BAL
| Florida |
| Scott Vieira | if | 5-11 | 185 | R | R | 1973-08-17 | Walnut Creek,CA | AAA | -- | 1994-2000 | 1995- 28- 763-CHN
| Tennessee |
| Joe Vranesh | lf | 6-1 | 195 | R | R | 1998-01-23 | Concord,CA | A+ | -- | 2017-2022 | 2019- 15- 461-LAN
| ' > St. Mary's (CA) |
| Milton Vrionis | p | 5-11 | 185 | L | L | 1999 | Danville,CA | College | -- | 2018-2020 | -- | ' > St. Mary's (CA) |
| Jared Wagner | p | 6-3 | 210 | R | R | 1990 | Danville,CA | College | -- | 2011-2012 | -- | Pacific, Seward County CC |
| Nick Walsh | of | 5-8 | 180 | L | R | 1980-05-06 | Walnut Creek,CA | AA | -- | 2001-2005 | -- | Arizona State |
| Matt Wersel | p | 6-2 | 205 | R | R | 1980-03-27 | Cincinnati,OH | College | -- | 1999-2002 | -- | Arizona, Pepperdine |
| Logan West | p | 6-5 | 190 | R | R | 1993 | Concord,CA | College | -- | 2012-2015 | -- | San Francisco |
| Derek Wiley | 1b | 6-3 | 217 | R | R | 1987-04-09 | Dublin,CA | A | -- | 2006-2010 | 2009- 31- 928-ATL
| Belmont |
| Chris Williams | if | 6-0 | 235 | L | R | 1996 | Brentwood,CA | College | -- | 2015-2018 | -- | San Jose State |
| 115 record(s) |
