| Starter | xIP | tRA | pRAA | | Arias, Alberto | 7.1 | 5.57 | -0.6 | | Backe, Brandon | 167.7 | 6.22 | -27.2 | | Cassel, Jack | 13.7 | 6.67 | -2.9 | | Chacon, Shawn | 81.7 | 6.42 | -15.1 | | Hernandez, Runelvys | 21.6 | 6.20 | -3.5 | | Moehler, Brian | 142.9 | 4.87 | -1.8 | | Oswalt, Roy | 205.9 | 3.98 | 18.0 | | Rodriguez, Wandy | 137.8 | 4.18 | 8.8 | | Sampson, Chris | 58.1 | 4.01 | 4.9 | | Wolf, Randy | 70.5 | 4.12 | 5.0 |
| Reliever | xIP | tRA | pRAA | | Arias, Alberto | 0.9 | 15.82 | -1.1 | | Borkowski, Dave | 39.6 | 5.44 | -4.3 | | Brocail, Doug | 68.4 | 3.66 | 6.2 | | Byrdak, Tim | 52.6 | 5.71 | -7.2 | | Cassel, Jack | 15.6 | 6.42 | -3.4 | | Geary, Geoff | 61.4 | 3.52 | 6.5 | | Hawkins, LaTroy | 20.6 | 0.85 | 8.3 | | Moehler, Brian | 8.8 | 5.00 | -0.5 | | Nieve, Fernando | 11.5 | 5.13 | -0.8 | | Paronto, Chad | 9.7 | 5.16 | -0.7 | | Sampson, Chris | 58.6 | 2.46 | 13.1 | | Valverde, Jose | 73.7 | 3.17 | 10.7 | | Villarreal, Oscar | 35.5 | 8.34 | -15.2 | | Wright, Wesley | 55.3 | 5.25 | -4.8 |
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