| SP | Halladay, R.Halladay, Roy >> | 32 | 2009 | R | 85 | 23 | 23 | 5 | 13 | 4.79 | .306 | 1.29 | 9.1 | 2.6 | 7.7 | 148.1 | 149 | 84 | 79 | 11 | 43 | 126 | 1 | 0 | 0 | 1 | 8 | 4 | 3 | 3.22 |
| SP | Kuroda, H.Kuroda, Hiroki >> | 34 | 2009 | R | 79 | 23 | 23 | 7 | 6 | 4.80 | .318 | 1.38 | 9.8 | 2.7 | 6.5 | 125.2 | 136 | 72 | 67 | 9 | 38 | 90 | 0 | 0 | 0 | 0 | 9 | 2 | 3 | 3.46 |
| SP | Weaver, J.Weaver, Jered # >> | 27 | 2009 | R | 71 | 22 | 22 | 7 | 11 | 5.52 | .325 | 1.41 | 10.2 | 2.6 | 6.9 | 122.1 | 138 | 77 | 75 | 18 | 35 | 93 | 1 | 0 | 0 | 0 | 9 | 4 | 1 | 4.35 |
| SP | Niemann, J.Niemann, Jeff >> | 26 | 2009 | R | 31 | 12 | 10 | 7 | 4 | 4.09 | .303 | 1.28 | 8.3 | 3.4 | 6.5 | 50.2 | 46 | 24 | 23 | 6 | 19 | 36 | 0 | 0 | 0 | 0 | 3 | 1 | 2 | 4.32 |
| RP | Wheeler, D.Wheeler, Dan >> | 32 | 2009 | R | 91 | 63 | 0 | 5 | 3 | 2.95 | .268 | 1.07 | 7.8 | 1.9 | 7.8 | 76.1 | 66 | 29 | 25 | 5 | 16 | 66 | 0 | 5 | 3 | 0 | 0 | 2 | 4 | 2.83 |
| RP | Hughes, P.Hughes, Phil >> | 23 | 2009 | R | 75 | 54 | 0 | 8 | 3 | 2.62 | .301 | 1.27 | 8.2 | 3.2 | 10.4 | 79.0 | 72 | 29 | 23 | 7 | 28 | 91 | 0 | 3 | 2 | 0 | 0 | 2 | 2 | 2.99 |
| RP | Fulchino, J.Fulchino, Jeff >> | 30 | 2009 | R | 47 | 17 | 0 | 0 | 0 | 5.48 | .304 | 1.31 | 9.0 | 3.0 | 6.4 | 21.1 | 21 | 13 | 13 | 2 | 7 | 15 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3.81 |
| RP | Robertson, D.Robertson, David >> | 24 | 2009 | R | 35 | 23 | 0 | 1 | 1 | 2.63 | .299 | 1.28 | 7.7 | 4.0 | 10.7 | 27.1 | 23 | 8 | 8 | 3 | 12 | 32 | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 3.41 |
| SP | Pettitte, A.Pettitte, Andy >> | 37 | 2009 | L | 30 | 10 | 0 | 1 | 0 | 4.33 | .342 | 1.56 | 9.0 | 5.2 | 6.3 | 43.2 | 43 | 21 | 21 | 10 | 25 | 30 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6.37 |