| Pitchers | B/T | Ht | Wt | Age |
| 21 Heath Bell | R/R | 6-03 | 225 | 30 |
| 57 Justin Germano | R/R | 6-03 | 205 | 25 |
| 52 Enrique Gonzalez | R/R | 5-10 | 210 | 25 |
| 51 Trevor Hoffman | R/R | 6-01 | 215 | 40 |
| 49 Wilfredo Ledezma | L/L | 6-04 | 210 | 27 |
| 30 Greg Maddux | R/R | 6-01 | 180 | 41 |
| 43 Cla Meredith | R/R | 6-01 | 180 | 24 |
| 44 Jake Peavy | R/R | 6-01 | 180 | 26 |
| 50 Joe Thatcher | L/L | 6-02 | 230 | 26 |
| 38 Glendon Rusch | L/L | 6-01 | 225 | 33 |
| 25 Randy Wolf | L/L | 5-10 | 200 | 31 |
| 32 Chris Young | R/R | 6-10 | 260 | 28 |
| Catchers | B/T | Ht | Wt | Age |
| 28 Josh Bard | S/R | 6-03 | 210 | 30 |
| 8 Michael Barrett | R/R | 6-03 | 210 | 31 |
| Infielders | B/T | Ht | Wt | Age |
| 7 Tony Clark | S/R | 6-07 | 245 | 35 |
| 27 Callix Crabbe | S/R | 5-07 | 185 | 25 |
| 23 Adrian Gonzalez | L/L | 6-02 | 220 | 25 |
| 3 Khalil Greene | R/R | 5-11 | 195 | 28 |
| 10 Tadahito Iguchi | R/R | 5-10 | 200 | 33 |
| 5 Kevin Kouzmanoff | R/R | 6-01 | 210 | 26 |
| 26Justin Huber | R/R | 6-02 | 205 | 25 |
| Outfielders | B/T | Ht | Wt | Age |
| 15 Jim Edmonds* | L/L | 6-01 | 210 | 37 |
| 24 Brian Giles | L/L | 5-10 | 205 | 37 |
| 12 Scott Hairston | R/R | 6-01 | 200 | 27 |
| 18 Paul McAnulty | L/R | 5-10 | 220 | 27 |
Age is as of opening day
