| SP | Arrieta, J.Arrieta, Jake >> | 29 | 2015 | R | 93 | 16 | 16 | 3 | 10 | 5.68 | .344 | 1.54 | 10.4 | 3.5 | 7.3 | 104.2 | 120 | 73 | 66 | 16 | 41 | 84 | 1 | 0 | 0 | 0 | 6 | 4 | 1 | 4.68 |
| SP | Richard, J.Richard, J.R. >> | 30 | 1980 | R | 90 | 15 | 15 | 12 | 2 | 2.08 | .270 | 1.10 | 6.7 | 3.2 | 6.2 | 117.0 | 87 | 32 | 27 | 5 | 42 | 81 | 3 | 0 | 0 | 0 | 15 | 1 | 2 | 3.27 |
| SP | Fernandez, S.Fernandez, Sid >> | 23 | 1985 | L | 49 | 14 | 14 | 5 | 6 | 3.65 | .301 | 1.27 | 7.7 | 3.8 | 6.3 | 91.1 | 78 | 42 | 37 | 11 | 38 | 64 | 1 | 0 | 0 | 1 | 8 | 2 | 3 | 4.48 |
| RP | Chapman, A.Chapman, Aroldis >> | 26 | 2014 | L | 93 | 46 | 0 | 1 | 1 | 2.23 | .276 | 1.11 | 6.8 | 3.4 | 8.7 | 32.1 | 24 | 9 | 8 | 1 | 12 | 31 | 0 | 4 | 0 | 0 | 0 | 1 | 1 | 2.69 |
| RP | Saito, T.Saito, Takashi >> | 37 | 2007 | R | 91 | 49 | 0 | 0 | 0 | 1.80 | .245 | 0.97 | 6.2 | 2.6 | 6.7 | 35.0 | 24 | 7 | 7 | 2 | 10 | 26 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 3.11 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 33 | 0 | 0 | 3 | 2.84 | .240 | 0.95 | 6.2 | 2.4 | 5.7 | 19.0 | 13 | 7 | 6 | 2 | 5 | 12 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 3.89 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 74 | 17 | 0 | 1 | 1 | 2.19 | .315 | 1.38 | 7.5 | 5.3 | 10.5 | 12.1 | 10 | 3 | 3 | 0 | 7 | 14 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2.42 |
| RP | Rhodes, A.Rhodes, Arthur >> | 32 | 2001 | L | 64 | 30 | 0 | 0 | 2 | 8.49 | .453 | 2.40 | 16.4 | 6.5 | 6.5 | 11.2 | 20 | 11 | 11 | 3 | 8 | 8 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 7.55 |
| RP | Perkins, G.Perkins, Glen >> | 30 | 2013 | L | 50 | 25 | 0 | 3 | 0 | 2.49 | .278 | 1.11 | 8.1 | 2.1 | 8.1 | 21.2 | 19 | 7 | 6 | 1 | 5 | 19 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 2.67 |
| SP | McDowell, S.McDowell, Sam >> | 23 | 1965 | L | 44 | 12 | 1 | 2 | 2 | 2.87 | .288 | 1.21 | 6.4 | 4.6 | 7.0 | 31.1 | 22 | 11 | 10 | 3 | 16 | 24 | 0 | 1 | 0 | 0 | 1 | 0 | 3 | 4.26 |