| SP | Feliz, N.Feliz, Neftali >> | 25 | 2012 | R | 100 | 41 | 41 | 13 | 18 | 2.75 | .277 | 1.15 | 5.9 | 4.4 | 7.2 | 245.1 | 160 | 88 | 75 | 23 | 121 | 195 | 0 | 0 | 0 | 0 | 25 | 1 | 0 | 4.12 |
| SP | Dempster, R.Dempster, Ryan # >> | 36 | 2012 | R | 80 | 34 | 34 | 11 | 12 | 4.98 | .319 | 1.37 | 8.7 | 3.7 | 8.0 | 208.0 | 200 | 118 | 115 | 22 | 85 | 186 | 0 | 0 | 0 | 0 | 16 | 7 | 3 | 3.91 |
| SP | Darvish, Y.Darvish, Yu >> | 26 | 2012 | R | 85 | 33 | 33 | 15 | 10 | 2.86 | .308 | 1.30 | 7.9 | 3.9 | 9.8 | 230.0 | 201 | 85 | 73 | 15 | 99 | 250 | 2 | 0 | 0 | 1 | 23 | 7 | 4 | 3.06 |
| RP | Uehara, K.Uehara, Koji >> | 38 | 2012 | R | 99 | 98 | 0 | 4 | 8 | 3.55 | .243 | 0.96 | 7.0 | 1.7 | 10.6 | 91.1 | 71 | 38 | 36 | 14 | 17 | 107 | 0 | 6 | 7 | 0 | 0 | 0 | 3 | 3.21 |
| RP | Ogando, A.Ogando, Alexi >> | 29 | 2012 | R | 92 | 53 | 0 | 2 | 1 | 0.89 | .241 | 0.93 | 6.1 | 2.3 | 9.4 | 50.1 | 34 | 6 | 5 | 1 | 13 | 52 | 0 | 5 | 2 | 0 | 0 | 1 | 1 | 2.02 |
| RP | Kirkman, M.Kirkman, Michael >> | 26 | 2012 | L | 94 | 87 | 0 | 2 | 5 | 2.38 | .264 | 1.04 | 7.1 | 2.4 | 10.1 | 56.2 | 44 | 17 | 15 | 6 | 15 | 63 | 0 | 6 | 0 | 0 | 0 | 2 | 1 | 3.05 |
| RP | Rhodes, A.Rhodes, Arthur >> | 42 | 2011 | L | 37 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Harrison, M.Harrison, Matt >> | 28 | 2012 | L | 66 | 30 | 21 | 4 | 13 | 3.77 | .307 | 1.29 | 9.0 | 2.7 | 6.4 | 186.0 | 185 | 99 | 78 | 25 | 55 | 132 | 3 | 0 | 0 | 1 | 12 | 7 | 2 | 4.33 |
| RP | Tateyama, Y.Tateyama, Yoshinori >> | 35 | 2011 | R | 84 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Holland, D.Holland, Derek >> | 26 | 2012 | L | 68 | 5 | 0 | 2 | 0 | 1.17 | .148 | 0.52 | 5.1 | 0.0 | 14.1 | 7.2 | 4 | 1 | 1 | 0 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -0.14 |