| SP | Kershaw, C.Kershaw, Clayton >> | 25 | 2012 | L | 100 | 41 | 41 | 10 | 27 | 3.42 | .284 | 1.16 | 8.2 | 2.2 | 9.5 | 308.0 | 281 | 123 | 117 | 26 | 75 | 326 | 10 | 0 | 0 | 2 | 24 | 10 | 10 | 2.81 |
| SP | Lilly, T.Lilly, Ted >> | 37 | 2012 | L | 70 | 41 | 41 | 14 | 13 | 2.74 | .287 | 1.19 | 7.2 | 3.5 | 6.7 | 269.0 | 216 | 84 | 82 | 18 | 104 | 200 | 1 | 0 | 0 | 1 | 32 | 5 | 12 | 3.60 |
| SP | Capuano, C.Capuano, Chris # >> | 35 | 2012 | L | 69 | 40 | 40 | 11 | 17 | 4.49 | .311 | 1.32 | 8.9 | 3.0 | 8.2 | 240.1 | 238 | 121 | 120 | 24 | 80 | 218 | 0 | 0 | 0 | 0 | 22 | 8 | 6 | 3.58 |
| SP | Billingsley, C.Billingsley, Chad # >> | 29 | 2012 | R | 57 | 40 | 40 | 15 | 18 | 4.29 | .320 | 1.37 | 9.6 | 2.7 | 6.8 | 230.2 | 246 | 117 | 110 | 23 | 70 | 173 | 1 | 0 | 0 | 0 | 22 | 10 | 7 | 3.84 |
| SP | Blanton, J.Blanton, Joe >> | 33 | 2012 | R | 50 | 14 | 0 | 3 | 3 | 5.48 | .347 | 1.59 | 11.1 | 3.4 | 7.7 | 21.1 | 26 | 13 | 13 | 4 | 8 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4.90 |
| CL | Jansen, K.Jansen, Kenley >> | 25 | 2012 | R | 100 | 64 | 0 | 6 | 4 | 2.27 | .299 | 1.28 | 6.2 | 5.4 | 11.1 | 67.1 | 46 | 17 | 17 | 3 | 40 | 83 | 0 | 28 | 6 | 0 | 0 | 0 | 3 | 2.90 |
| RP | Belisario, R.Belisario, Ronald >> | 31 | 2012 | R | 90 | 113 | 0 | 4 | 5 | 4.12 | .303 | 1.28 | 7.6 | 4.0 | 7.4 | 89.2 | 75 | 42 | 41 | 9 | 40 | 73 | 0 | 3 | 3 | 0 | 0 | 2 | 0 | 4.09 |
| RP | Choate, R.Choate, Randy >> | 38 | 2012 | L | 61 | 104 | 0 | 1 | 2 | 3.44 | .295 | 1.22 | 6.4 | 4.7 | 10.1 | 65.1 | 46 | 25 | 25 | 3 | 34 | 73 | 0 | 5 | 0 | 0 | 0 | 2 | 3 | 3.02 |
| RP | Elbert, S.Elbert, Scott >> | 28 | 2012 | L | 75 | 68 | 0 | 1 | 1 | 2.45 | .305 | 1.26 | 6.8 | 4.7 | 8.1 | 40.1 | 30 | 11 | 11 | 3 | 21 | 36 | 0 | 2 | 2 | 0 | 0 | 2 | 2 | 3.90 |
| RP | Tolleson, S.Tolleson, Shawn >> | 25 | 2012 | R | 47 | 82 | 0 | 3 | 1 | 1.62 | .236 | 0.91 | 5.9 | 2.4 | 8.8 | 72.1 | 47 | 14 | 13 | 5 | 19 | 70 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 2.79 |
| RP | Lindblom, J.Lindblom, Josh >> | 26 | 2012 | R | 67 | 48 | 0 | 1 | 2 | 4.14 | .305 | 1.31 | 7.4 | 4.6 | 8.2 | 45.2 | 37 | 21 | 21 | 7 | 23 | 41 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4.73 |
| RP | Hawksworth, B.Hawksworth, Blake >> | 28 | 2011 | R | 72 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | Garland, J.Garland, Jon >> | 32 | 2011 | R | 38 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | Kuo, H.Kuo, Hong-Chih >> | 30 | 2011 | L | 35 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | Guerrier, M.Guerrier, Matt >> | 33 | 2011 | R | 58 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| SP | De La Rosa, R.De La Rosa, Rubby >> | 22 | 2011 | R | 60 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |
| RP | MacDougal, M.MacDougal, Mike >> | 34 | 2011 | R | 34 | 0 | 0 | 0 | 0 | - | .000 | - | - | - | - | 0.0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | - |