| SP | Greinke, Z.Greinke, Zack † >> | 32 | 2015 | R | 94 | 23 | 23 | 14 | 4 | 2.67 | .242 | 0.92 | 6.4 | 1.9 | 5.4 | 175.1 | 125 | 53 | 52 | 13 | 37 | 105 | 5 | 0 | 0 | 2 | 16 | 6 | 5 | 3.50 |
| SP | Bender, C.Bender, Chief >> | 26 | 1910 | R | 72 | 21 | 21 | 6 | 10 | 4.76 | .313 | 1.33 | 9.1 | 2.9 | 5.3 | 157.0 | 158 | 89 | 83 | 23 | 51 | 92 | 5 | 0 | 0 | 1 | 7 | 6 | 3 | 4.82 |
| SP | Seaver, T.Seaver, Tom # >> | 27 | 1971 | R | 71 | 23 | 21 | 4 | 13 | 5.29 | .331 | 1.47 | 9.7 | 3.6 | 7.1 | 148.0 | 159 | 93 | 87 | 21 | 59 | 117 | 6 | 0 | 0 | 0 | 9 | 2 | 2 | 4.50 |
| CL | Papelbon, J.Papelbon, Jonathan † >> | 27 | 2007 | R | 92 | 45 | 0 | 4 | 4 | 3.91 | .310 | 1.30 | 8.4 | 3.4 | 8.3 | 48.1 | 45 | 21 | 21 | 5 | 18 | 44 | 0 | 20 | 7 | 0 | 0 | 2 | 0 | 3.77 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 76 | 54 | 0 | 2 | 5 | 5.90 | .374 | 1.69 | 8.4 | 6.8 | 8.4 | 29.0 | 27 | 21 | 19 | 4 | 22 | 27 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 5.52 |
| RP | Marmol, C.Marmol, Carlos >> | 26 | 2008 | R | 71 | 35 | 0 | 2 | 0 | 2.35 | .324 | 1.43 | 6.7 | 6.3 | 7.0 | 23.0 | 17 | 6 | 6 | 3 | 16 | 18 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 5.22 |
| RP | Urbina, U.Urbina, Ugueth >> | 24 | 1998 | R | 59 | 22 | 0 | 0 | 1 | 3.06 | .293 | 1.25 | 7.9 | 3.7 | 9.5 | 17.2 | 15 | 6 | 6 | 2 | 7 | 18 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3.65 |
| RP | LaRoche, D.LaRoche, Dave >> | 28 | 1976 | L | 33 | 26 | 0 | 3 | 1 | 2.45 | .222 | 0.82 | 4.7 | 2.9 | 6.5 | 25.2 | 13 | 8 | 7 | 1 | 8 | 18 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3.16 |