Baseball Roster for 2003 USC Trojans
| # | Player Name | Pos | Age | B | T | Ht | Wt | Born | Place | High Level | mlbYears |
| Richard Aguilar | P | 20 | R | R | 6-0 | 180 | 9/26/1982 | San Pedro,California | NCAA | - |
| Brian Bannister | P | 22 | R | R | 6-1 | 207 | 2/28/1981 | Scottsdale,Arizona | MLB | 2006-2010 |
| Al Benavente | P-OF | 20 | L | L | 5-8 | 180 | 9/30/1982 | Pico Rivera,California | NCAA | - |
| Matt Bonovich | | 23 | | | | 0 | 6/5/1980 | - | NCAA | - |
| Jon Brewster | SS | 21 | R | R | 6-1 | 190 | 10/8/1981 | Sherman Oaks,California | RK | - |
| Ryan Broderick | OF | 19 | L | L | 6-3 | 205 | 9/23/1983 | Palm Desert,California | NCAA | - |
| Bret Butler | P | 21 | R | R | 6-3 | 180 | 8/15/1981 | Woodinville,Washington | NCAA | - |
| Jeff Clement | C | 19 | L | R | 6-1 | 210 | 8/21/1983 | Marshalltown,Iowa | MLB | 2007-2010 |
| Michael Cooper | P | 19 | R | R | 6-2 | 205 | 2/2/1984 | Fresno,California | AA | - |
| Fraser Dizard | P | 21 | L | L | 6-0 | 195 | 8/6/1981 | Seattle,Washington | AA | - |
| Jason Filarey | | 19 | | | | 0 | 3/28/1984 | - | NCAA | - |
| Baron Frost | OF | 19 | R | R | 6-0 | 190 | 2/19/1984 | San Diego,California | A- | - |
| David Gordon | | 0 | | | | 0 | | - | Ind | - |
| Spencer Gordon | | 21 | | | | 0 | 11/6/1981 | - | NCAA | - |
| Billy Hart | DH | 20 | R | R | 6-2 | 215 | 11/2/1982 | Tustin,California | AA | - |
| Tyler Haskell | OF | 21 | R | R | 5-11 | 190 | 10/30/1981 | Austin,Texas | NCAA | - |
| Dale Legaspi | IF | 19 | L | R | 5-8 | 155 | 9/29/1983 | Burbank,California | NCAA | - |
| James Luna | | 0 | | | | 0 | | - | NCAA | - |
| Anthony Lunetta | SS | 22 | R | R | 5-10 | 185 | 10/9/1980 | Anaheim,California | AA | - |
| Travis McAndrews | OF | 22 | L | L | 6-1 | 200 | 4/5/1981 | El Segundo,California | A+ | - |
| Joey Metropoulos | 1B | 19 | R | R | 6-1 | 230 | 10/7/1983 | Jamul,California | A | - |
| Michael Moon | IF | 21 | L | R | 6-0 | 210 | 8/27/1981 | Alta Loma,California | NCAA | - |
| Jordan Olson | P | 22 | L | L | 6-3 | 190 | 2/19/1981 | Verdugo Hills,California | A | - |
| Bobby Paschal | P | 19 | L | L | 6-1 | 190 | 4/3/1984 | Northridge,California | A- | - |
| Rudy Quinonez | P | 19 | R | R | 6-2 | 200 | 6/17/1984 | Bellflower,California | A | - |
| Anthony Reyes | P | 21 | R | R | 6-2 | 215 | 10/16/1981 | Downey,California | MLB | 2005-2009 |
| Josh Rummonds | P | 22 | L | L | 6-1 | 195 | 8/26/1980 | Palo Alto,California | Ind | - |
| Darin Vieira | IF | 20 | L | R | 5-10 | 165 | 2/2/1983 | San Jose,California | NCAA | - |
| Brent Walker | IF | 19 | B | R | 5-8 | 165 | 11/4/1983 | San Luis Obispo,California | NCAA | - |
| Clayton Wentworth | | 0 | | | | 0 | | - | NCAA | - |
| Jon Williams | C | 24 | L | R | 5-10 | 190 | 5/18/1979 | St. Louis,Missouri | AA | - |
Team Personnel
