| SP | Vazquez, J.Vazquez, Javier >> | 33 | 2009 | R | 99 | 10 | 10 | 4 | 4 | 3.39 | .292 | 1.21 | 8.0 | 2.9 | 10.7 | 74.1 | 66 | 29 | 28 | 5 | 24 | 88 | 2 | 0 | 0 | 1 | 5 | 2 | 2 | 2.55 |
| SP | Palmer, M.Palmer, Matt >> | 30 | 2009 | R | 58 | 10 | 10 | 0 | 3 | 7.36 | .371 | 1.77 | 12.1 | 4.0 | 7.1 | 29.1 | 39 | 24 | 24 | 4 | 13 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4.55 |
| SP | Blanton, J.Blanton, Joe >> | 29 | 2009 | R | 46 | 9 | 9 | 2 | 5 | 6.89 | .384 | 1.83 | 12.1 | 4.6 | 5.9 | 49.2 | 66 | 39 | 38 | 10 | 25 | 32 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 6.00 |
| SP | Hamels, C.Hamels, Cole >> | 26 | 2009 | L | 41 | 10 | 9 | 2 | 3 | 3.56 | .297 | 1.25 | 9.2 | 2.3 | 7.4 | 60.2 | 61 | 24 | 24 | 5 | 15 | 49 | 0 | 0 | 0 | 0 | 7 | 1 | 0 | 3.25 |
| RP | Calero, K.Calero, Kiko >> | 34 | 2009 | R | 92 | 27 | 0 | 4 | 2 | 4.08 | .321 | 1.42 | 8.7 | 4.1 | 8.5 | 35.1 | 34 | 16 | 16 | 2 | 16 | 33 | 0 | 3 | 1 | 0 | 0 | 0 | 2 | 3.23 |
| RP | Aardsma, D.Aardsma, David >> | 28 | 2009 | R | 78 | 17 | 0 | 2 | 1 | 4.50 | .379 | 1.83 | 9.0 | 7.5 | 7.0 | 18.0 | 18 | 11 | 9 | 1 | 15 | 14 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 4.67 |
| RP | DiFelice, M.DiFelice, Mark >> | 33 | 2009 | R | 32 | 11 | 0 | 0 | 1 | 5.25 | .333 | 1.50 | 9.0 | 4.5 | 7.5 | 12.0 | 12 | 8 | 7 | 2 | 6 | 10 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 5.00 |
| SP | Pettitte, A.Pettitte, Andy >> | 37 | 2009 | L | 30 | 5 | 0 | 0 | 0 | 5.68 | .367 | 1.74 | 15.0 | 1.5 | 15.0 | 6.1 | 10 | 4 | 4 | 0 | 1 | 10 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0.17 |