| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 92 | 19 | 19 | 5 | 11 | 6.05 | .330 | 1.43 | 9.5 | 3.4 | 7.6 | 128.0 | 135 | 92 | 86 | 11 | 48 | 108 | 3 | 0 | 0 | 1 | 6 | 6 | 6 | 3.70 |
| SP | Alexander, P.Alexander, Pete >> | 28 | 1915 | R | 88 | 18 | 18 | 8 | 7 | 3.24 | .264 | 1.05 | 7.3 | 2.3 | 5.2 | 144.1 | 116 | 57 | 52 | 14 | 36 | 83 | 5 | 0 | 0 | 1 | 14 | 3 | 2 | 3.92 |
| SP | Reulbach, E.Reulbach, Ed >> | 24 | 1906 | R | 60 | 17 | 17 | 5 | 8 | 4.18 | .305 | 1.31 | 7.3 | 4.6 | 3.8 | 120.2 | 97 | 61 | 56 | 14 | 61 | 50 | 1 | 0 | 0 | 0 | 10 | 1 | 3 | 5.23 |
| SP | Sparks, T.Sparks, Tully >> | 32 | 1906 | R | 46 | 17 | 17 | 3 | 10 | 5.93 | .344 | 1.58 | 10.4 | 3.9 | 4.6 | 104.2 | 120 | 74 | 69 | 16 | 45 | 53 | 1 | 0 | 0 | 0 | 8 | 0 | 2 | 5.28 |
| RP | Jansen, K.Jansen, Kenley >> | 28 | 2016 | R | 97 | 47 | 0 | 2 | 4 | 3.58 | .305 | 1.27 | 7.7 | 3.8 | 10.0 | 55.1 | 47 | 23 | 22 | 4 | 23 | 61 | 0 | 4 | 5 | 0 | 0 | 3 | 0 | 3.15 |
| RP | Valverde, J.Valverde, Jose >> | 24 | 2003 | R | 64 | 17 | 0 | 0 | 1 | 3.54 | .247 | 0.84 | 4.1 | 3.6 | 8.1 | 20.1 | 9 | 8 | 8 | 2 | 8 | 18 | 0 | 2 | 1 | 0 | 0 | 3 | 0 | 4.15 |
| RP | Drabowsky, M.Drabowsky, Moe >> | 31 | 1966 | R | 54 | 16 | 0 | 3 | 1 | 4.22 | .312 | 1.36 | 7.3 | 5.1 | 7.7 | 21.1 | 17 | 10 | 10 | 4 | 12 | 18 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5.48 |
| RP | Rhodes, A.Rhodes, Arthur >> | 32 | 2001 | L | 64 | 18 | 0 | 0 | 0 | 4.68 | .279 | 1.16 | 8.3 | 2.2 | 8.3 | 25.0 | 23 | 13 | 13 | 5 | 6 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4.48 |