| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 93 | 30 | 30 | 12 | 7 | 4.19 | .306 | 1.32 | 8.9 | 3.1 | 8.4 | 197.2 | 194 | 98 | 92 | 21 | 67 | 183 | 3 | 0 | 0 | 1 | 17 | 1 | 3 | 3.56 |
| SP | Maddux, G.Maddux, Greg >> | 29 | 1995 | R | 89 | 29 | 29 | 9 | 16 | 5.28 | .330 | 1.44 | 10.5 | 2.5 | 6.1 | 185.2 | 216 | 113 | 109 | 23 | 51 | 125 | 1 | 0 | 0 | 0 | 12 | 7 | 3 | 4.21 |
| SP | McDowell, S.McDowell, Sam >> | 23 | 1965 | L | 44 | 27 | 27 | 9 | 7 | 4.70 | .337 | 1.51 | 7.8 | 5.8 | 8.2 | 162.2 | 141 | 93 | 85 | 16 | 104 | 148 | 0 | 0 | 0 | 0 | 11 | 3 | 5 | 4.44 |
| CL | Uehara, K.Uehara, Koji >> | 38 | 2013 | R | 100 | 46 | 0 | 3 | 2 | 3.12 | .282 | 1.15 | 6.9 | 3.6 | 9.8 | 43.1 | 33 | 18 | 15 | 7 | 17 | 47 | 0 | 33 | 4 | 0 | 0 | 1 | 2 | 4.19 |
| RP | Percival, T.Percival, Troy >> | 26 | 1995 | R | 82 | 59 | 0 | 7 | 1 | 4.67 | .310 | 1.33 | 6.9 | 5.2 | 6.8 | 61.2 | 47 | 32 | 32 | 5 | 35 | 46 | 0 | 2 | 3 | 0 | 0 | 1 | 1 | 4.33 |
| RP | Benitez, A.Benitez, Armando >> | 32 | 2004 | R | 81 | 37 | 0 | 1 | 1 | 2.90 | .339 | 1.51 | 8.3 | 5.4 | 5.0 | 40.1 | 37 | 15 | 13 | 4 | 24 | 22 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5.08 |
| RP | Gregerson, L.Gregerson, Luke >> | 26 | 2010 | R | 73 | 31 | 0 | 3 | 3 | 6.23 | .355 | 1.65 | 9.9 | 5.1 | 7.8 | 30.1 | 33 | 22 | 21 | 9 | 17 | 26 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6.87 |
| RP | Eichhorn, M.Eichhorn, Mark >> | 26 | 1986 | R | 48 | 41 | 0 | 3 | 2 | 5.40 | .335 | 1.49 | 9.0 | 4.4 | 6.8 | 70.0 | 70 | 46 | 42 | 11 | 34 | 53 | 0 | 0 | 1 | 0 | 0 | 2 | 2 | 5.07 |