| Name | W | L | SV | ERA | G | GS | IP | HA | R | ER | HR | BB | K | WHIP | OAVG | BABIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hansel Mora RP | 0 | 0 | 0 | 0.00 | 1 | 0 | 1.2 | 1 | 0 | 0 | 0 | 2 | 0 | 1.80 | .167 | .167 | -0.0 |
| Phil Coke RP | 0 | 0 | 0 | 0.00 | 5 | 0 | 2.1 | 1 | 0 | 0 | 0 | 1 | 2 | 0.86 | .125 | .167 | 0.1 |
| Chad Billingsley SP | 1 | 0 | 2 | 0.54 | 10 | 0 | 16.2 | 14 | 1 | 1 | 0 | 5 | 9 | 1.14 | .246 | .280 | 0.0 |
| Stephen Pryor CL | 7 | 3 | 26 | 1.76 | 51 | 0 | 56.1 | 39 | 11 | 11 | 2 | 21 | 68 | 1.07 | .195 | .285 | 1.0 |
| Dustin T. Emmons RP | 3 | 0 | 3 | 1.92 | 43 | 0 | 51.2 | 42 | 12 | 11 | 4 | 14 | 49 | 1.08 | .222 | .277 | 0.2 |
| Mason Hope SP | 8 | 7 | 0 | 2.30 | 23 | 22 | 137.0 | 125 | 38 | 35 | 8 | 41 | 99 | 1.21 | .245 | .285 | 1.6 |
| Alberto Cabrera SP | 8 | 6 | 0 | 2.63 | 25 | 25 | 136.2 | 126 | 44 | 40 | 4 | 39 | 128 | 1.21 | .245 | .315 | 3.0 |
| Edwin Villarroel SP | 2 | 0 | 0 | 2.78 | 15 | 0 | 22.2 | 23 | 12 | 7 | 2 | 12 | 16 | 1.54 | .267 | .309 | -0.3 |
| Brian Schlitter RP | 3 | 4 | 1 | 3.02 | 56 | 0 | 65.2 | 49 | 22 | 22 | 3 | 22 | 48 | 1.08 | .214 | .256 | 0.1 |
| Aaron Brooks SP | 8 | 8 | 0 | 3.17 | 24 | 24 | 142.0 | 134 | 57 | 50 | 9 | 24 | 104 | 1.11 | .247 | .285 | 1.8 |
| P.J. Walters SP | 2 | 7 | 0 | 3.84 | 21 | 21 | 117.1 | 124 | 60 | 50 | 6 | 50 | 78 | 1.48 | .269 | .310 | 0.5 |
| Jim Johnson RP | 4 | 2 | 1 | 3.86 | 54 | 0 | 63.0 | 64 | 33 | 27 | 5 | 28 | 42 | 1.46 | .271 | .306 | -0.6 |
| Justin Masterson SP | 6 | 12 | 0 | 4.06 | 26 | 26 | 146.1 | 143 | 67 | 66 | 18 | 49 | 139 | 1.31 | .255 | .309 | -0.1 |
| Brett Bochy RP | 0 | 4 | 1 | 4.09 | 39 | 0 | 33.0 | 35 | 16 | 15 | 1 | 17 | 23 | 1.58 | .289 | .343 | 0.1 |
| Rex Brothers RP | 2 | 0 | 2 | 4.33 | 44 | 0 | 35.1 | 30 | 18 | 17 | 4 | 19 | 51 | 1.39 | .227 | .333 | 0.1 |
| Pat Neshek RP | 3 | 4 | 0 | 4.67 | 23 | 0 | 27.0 | 25 | 14 | 14 | 3 | 5 | 21 | 1.11 | .250 | .286 | -0.2 |
| Mauro Vides SP | 0 | 1 | 2 | 5.25 | 11 | 0 | 24.0 | 30 | 15 | 14 | 4 | 10 | 17 | 1.67 | .303 | .333 | -0.5 |
| Kevin Correia RP | 2 | 3 | 1 | 5.89 | 7 | 2 | 18.1 | 23 | 13 | 12 | 3 | 6 | 8 | 1.58 | .319 | .313 | -0.4 |
