| Tim Albert | of | 6-2 | 185 | L | R | 1968-11-07 | Upland,CA | AA | -- | 1979-1992 | 1991- 18- 468-MIL
| Hawaii |
| Sean Aspinall | of | 6-0 | 190 | R | R | 1994-12-19 | Upland,CA | College | -- | 2014-2018 | -- | Azusa Pacific |
| Brad Barragar | p | 6-4 | 215 | R | R | 1985-11-05 | Upland,CA | -- | -- | -- | 2005- 8- 249-TEX
| Golden West, Cal State Fullerton, CSUN |
| Ryan Bast | if | 6-1 | 175 | R | R | 1989-10-04 | Upland,CA | College | -- | 2009-2011 | -- | USC |
| Justin Beck | if | 6-+0 | 180 | B | R | 1996-02-28 | Upland,CA | College | -- | 2015-2018 | -- | San Jose State, UC San Diego |
| Kris Butler | p | 6-4 | 215 | R | R | 1991 | Upland,CA | College | -- | 2010-2012 | -- | Hawaii, Riverside CC |
| Ethan Chapman | of | 6-0 | 180 | L | R | 1990-01-05 | Upland,CA | AAA | -- | 2010-2017 | 2012- 30- 913-KCA
| Cal State San Bernardino |
| Damien Chavez | p | 6-2 | 200 | R | R | 1989-09-20 | Upland,CA | Indy | -- | 2010-2010 | -- | -- |
| Frankie Christian | cf | 5-11 | 192 | L | L | 1991-06-06 | Upland,CA | Rk | -- | 2010-2011 | 2010- 19- 582-SEA
| -- |
| Dave Coggin | p | 6-4 | 205 | R | R | 1976-10-30 | Covina,CA | MLB | 2000-2002 | 1995-2007 | 1995- 1- 30-PHI
| -- |
| Drew Cowley | if | 5-10 | 194 | L | R | 2001 | Upland,CA | College | -- | 2018-2020 | -- | Oregon, Cal Poly Pomona |
| Gerald Crump | of | 6-1 | 195 | L | L | 1971-02-26 | Upland,CA | Rk | -- | 1989-1990 | 1989- 19- 497-TOR
| -- |
| Jason Davis | p | 6-2 | 175 | R | R | 1971-07-27 | Upland,CA | -- | -- | -- | 1989- 57-1390-OAK
| Cal Poly |
| Rick Davis | p | 6-2 | 190 | B | R | 1966-09-26 | Los Angeles,CA | AAA | -- | 1989-1993 | 1989- 7- 182-SDN
| Cal State Dominguez Hills |
| Skyler De Los Reyes | if | 5-9 | 155 | R | R | 1998 | San Dimas,CA | College | -- | 2017-2020 | -- | UC Riverside |
| Jim Filippi | p | 6-1 | 190 | R | R | 1963-09-23 | Upland,CA | AA | -- | 1984-1987 | 1984- 12- 314-CHA
| Florida Intl |
| Rollie Fingers | p | 6-4 | 195 | R | R | 1946-08-25 | Steubenville,OH | MLB | 1968-1985 | 1968-1985 | 1964- UDFA-KC1
| -- |
| Scott Frazier | p | 6-7 | 215 | R | R | 1991-12-03 | Upland,CA | A | -- | 2011-2016 | 2013- 6- 168-CHN
| Pepperdine |
| Greg Garver | of | 6-1 | 210 | L | R | 1950-02-27 | Upland,CA | -- | -- | -- | 1970- 6- 127-SLN
| Chaffey |
| Michael Gomez | p | 6-3 | 215 | R | R | 1996-08-15 | Upland,CA | AAA | -- | 2015-2022 | 2018- UDFA-PHI
| Cal Poly, Cal Poly Pomona |
| Tim Helton | c | 5-10 | 185 | R | R | 1992-07-22 | Upland,CA | -- | -- | -- | 2010- 28- 864-ANA
| Chaffey |
| Terry Jones | 3b | 6-2 | 190 | R | R | 1983-03-20 | Pomona,CA | A+ | -- | 2001-2004 | 2001- 4- 110-PHI
| -- |
| Taylor Juline | c | 6-1 | 180 | L | R | 2000 | Upland,CA | College | -- | 2019-2021 | -- | UC Riverside |
| Tucker Juline | p | 6-2 | 220 | R | R | 2002 | Upland,CA | College | -- | 2021-2021 | -- | UC Riverside |
| Steven Kogut | c | 5-11 | 185 | L | R | 1949-11-05 | Upland,CA | -- | -- | -- | 1968- 4- 64-NYA
| -- |
| Jeff Kross | p | 6-6 | 230 | R | R | 1996-07-12 | Glendora,CA | College | -- | 2018-2020 | -- | San Diego State, Orange Coast College, Cal State San Bernardino |
| Steve Lemmon | p-c | 6-2 | 205 | R | R | 1985-08-16 | Upland,CA | Indy | -- | 2006-2011 | -- | CSUN, Chaffey, Cerritos |
| Jeff Liefer | 1b-lf | 6-3 | 195 | L | R | 1974-08-17 | Fontana,CA | MLB | 1999-2005 | 1994-2008 | 1995- 1- 25-CHA
| Long Beach State |
| Doug Lindsey | p | 6-1 | 190 | R | L | 1959-06-07 | Upland,CA | A | -- | 1982-1982 | 1981- 15- 366-CAL
| La Verne |
| Adrian Mardueno | p | 5-10 | 170 | R | R | 1998-02-03 | Upland,CA | A- | -- | 2017-2019 | 2019- 20- 605-SLN
| San Diego State |
| Eric Marrujo | p | 6-1 | 165 | R | R | 2002 | Upland,CA | College | -- | 2021-2021 | -- | UC Riverside |
| Chad Moeller | c | 6-3 | 207 | R | R | 1975-02-18 | Upland,CA | MLB | 2000-2010 | 1994-2010 | 1996- 7- 187-MIN
| USC |
| Ryan Moore | if | 5-10 | 175 | L | R | 1976-07-28 | Pomona,CA | A+ | -- | 1998-2001 | -- | Cal State Fullerton, Mount San Antonio College |
| Ryan Morford | if | 5-11 | 180 | -- | -- | -- | Pomona,CA | College | -- | 2008-2009 | -- | Hawaii, Santa Barbara City College |
| Nick O'Loughlin | c | 6-0 | 200 | R | R | 1990-04-02 | Upland,CA | A+ | -- | 2011-2014 | 2014- UDFA-ANA
| Cal State Fullerton, Fullerton College, Cal Poly Pomona |
| Mike Paulk | lf | 6-1 | 195 | L | L | 1984-04-23 | San Diego,CA | AAA | -- | 2003-2011 | 2005- 13- 387-COL
| CSUN |
| Jason Payne | of | 5-10 | 175 | R | R | 1981 | Upland,CA | College | -- | 2000-2002 | -- | Pepperdine |
| Jordan Peel | c | 6-1 | 195 | R | R | 2002 | Upland,CA | -- | -- | -- | -- | Air Force |
| Tommy Pincin | c | 6-0 | 190 | R | R | 1995-10-04 | Upland,CA | College | -- | 2015-2017 | 2014- 26- 775-NYN
| Riverside CC, Cal State Los Angeles |
| Tim Pomierski | p | 5-10 | 150 | R | R | 1990-06-14 | Upland,CA | College | -- | 2010-2012 | -- | Coppin State College, CSU-Pueblo |
| Chris Powell | p | 6-2 | 170 | R | R | 1992-09-21 | Upland,CA | AA | -- | 2012-2018 | 2015- 39-1182-LAN
| Cal Poly Pomona |
| Maurice Powell | p | 5-11 | 170 | R | R | 1981-02-27 | Lynwood,CA | Rk | -- | 2000-2000 | 1999- 46-1362-MIN
| -- |
| Scott Rivette | p | 6-2 | 200 | B | R | 1974-02-08 | Montclair,CA | AAA | -- | 1994-2000 | 1995- 11- 288-OAK
| Citrus College, Long Beach State |
| Daniel Robertson | 3b-ss | 5-11 | 210 | R | R | 1994-03-22 | Upland,CA | MLB | 2017-2021 | 2012-2022 | 2012- 1- 34-OAK
| -- |
| Doug Robertson | p | 6-1 | 185 | B | R | 1963-04-15 | Upland,CA | AAA | -- | 1985-1991 | 1985- 3- 56-SFN
| Cal State Fullerton |
| Ryan Rodriguez | p | 6-0 | 165 | R | R | 1999 | Upland,CA | College | -- | 2018-2021 | -- | UC Davis |
| Evan Rowe | of | 6-2 | 215 | R | R | 2002 | Upland,CA | College | -- | 2021-2021 | -- | Biola |
| Shawn Sanderfer | 3b | 6-2 | 205 | B | R | 1972-11-10 | Upland,CA | Rk | -- | 1992-1995 | 1992- 29- 816-OAK
| Riverside CC |
| Tom Scaletta | if | 6-0 | 180 | L | R | 1963-11-30 | Upland,CA | A | -- | 1985-1985 | 1985- 12- 301-MIN
| Cal Poly Pomona |
| Conner Shepherd | if | 6-1 | 215 | L | R | 1997-05-21 | Upland,CA | College | -- | 2017-2021 | -- | Florida Intl, Mount San Antonio College, Texas Christian |
| Bob Sheridan | p | 6-2 | 185 | R | R | 1969-02-04 | Upland,CA | A- | -- | 1989-1989 | 1987- 3- 68-SDN
| -- |
| Michael Sheridan | c-1b | 6-0 | 200 | L | R | 1965 | Upland,CA | A+ | -- | 1987-1987 | -- | -- |
| Chris Sotro | p | 6-1 | 205 | R | R | 1980-12-08 | Upland,CA | Rk | -- | 2004-2004 | 2004- 28- 844-HOU
| Cal Poly Pomona |
| Joseph Sullivan | p | 6-2 | 175 | R | L | -- | Upland,CA | JrCollege | -- | 2013-2013 | -- | CSUN, Riverside CC |
| Steve Tarbell | c | 6-4 | 205 | R | R | 1954-02-07 | Upland,CA | AA | -- | 1977-1977 | 1972- 11- 256-BOS
| -- |
| Tod Taylor | p | -- | -- | -- | -- | 1961 | Upland,CA | -- | -- | -- | 1980- 2- 33-NYA
| Citrus College |
| Ryan Tracey | p | 6-2 | 220 | R | R | 1979-05-09 | Bellflower,CA | Indy | -- | 2005-2005 | -- | Connecticut |
| Sean Tracey | p | 6-3 | 210 | L | R | 1980-11-14 | Upland,CA | MLB | 2006-2006 | 2002-2015 | 2002- 8- 240-CHA
| UC Irvine, Citrus College |
| Grant Vermillion | p | 6-0 | 195 | R | R | 1971-10-07 | Sun City,CA | A+ | -- | 1993-1996 | -- | USC, Chaffey |
| Steve Vondran | 3b-c | 6-0 | 190 | R | R | 1966-12-30 | Upland,CA | A | -- | 1989-1991 | 1989- 13- 342-CIN
| Fresno State |
| Ryan Webb | of | 6-3 | 190 | R | R | 1978-05-30 | West Covina,CA | A+ | -- | 2001-2006 | 2001- 42-1257-ANA
| Long Beach State, Citrus College, Chico State |
| Julian Williams | of | 5-11 | 175 | R | R | 1983-07-27 | Fontana,CA | A | -- | 2002-2008 | 2002- 35-1062-SLN
| Long Beach CC |
| Michael Wing | 3b-1b | 6-1 | 180 | R | R | 1988-10-25 | Pasadena,CA | AAA | -- | 2007-2021 | 2007- 26- 808-ANA
| -- |
| Richard Wrobel | of | 6-4 | 215 | R | R | 1972-02-28 | -- | -- | -- | -- | 1990- 50-1260-SEA
| Fresno State, Chaffey, Point Loma Nazarene |
| Roger Zottneck | c | 6-2 | 190 | R | R | 1962-05-27 | Monrovia,CA | A+ | -- | 1985-1987 | -- | Cal State Fullerton, Mount San Antonio College |
| 65 record(s) |
