| SP | Jurrjens, J.Jurrjens, Jair >> | 23 | 2009 | R | 82 | 10 | 10 | 5 | 3 | 3.79 | .330 | 1.46 | 8.3 | 5.0 | 7.5 | 61.2 | 56 | 30 | 26 | 5 | 34 | 51 | 0 | 0 | 0 | 0 | 6 | 1 | 1 | 4.11 |
| SP | Arroyo, B.Arroyo, Bronson >> | 32 | 2009 | R | 60 | 9 | 9 | 4 | 3 | 3.25 | .290 | 1.23 | 8.3 | 2.9 | 7.6 | 63.2 | 58 | 24 | 23 | 8 | 20 | 53 | 1 | 0 | 0 | 1 | 6 | 0 | 4 | 3.92 |
| RP | Hughes, P.Hughes, Phil >> | 23 | 2009 | R | 75 | 29 | 0 | 3 | 1 | 3.57 | .303 | 1.30 | 8.4 | 3.4 | 10.8 | 45.1 | 42 | 19 | 18 | 3 | 17 | 54 | 0 | 2 | 3 | 0 | 0 | 0 | 2 | 2.60 |
| RP | Feliciano, P.Feliciano, Pedro >> | 33 | 2009 | L | 55 | 19 | 0 | 1 | 3 | 4.44 | .291 | 1.19 | 7.5 | 3.4 | 6.4 | 24.1 | 20 | 13 | 12 | 4 | 9 | 17 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | 5.00 |
| RP | Franklin, R.Franklin, Ryan >> | 36 | 2009 | R | 50 | 15 | 0 | 0 | 0 | 1.00 | .182 | 0.67 | 4.5 | 1.5 | 8.5 | 18.0 | 9 | 2 | 2 | 1 | 3 | 17 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2.33 |
| RP | Rodriguez, F.Rodriguez, Francisco >> | 27 | 2009 | R | 45 | 17 | 0 | 1 | 2 | 5.52 | .389 | 1.91 | 10.3 | 7.7 | 9.6 | 14.2 | 16 | 12 | 9 | 3 | 12 | 15 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 6.21 |