| SP | Alexander, P.Alexander, Pete # >> | 28 | 1915 | R | 88 | 34 | 34 | 13 | 12 | 4.97 | .323 | 1.42 | 10.2 | 2.6 | 4.7 | 239.0 | 270 | 144 | 132 | 36 | 69 | 124 | 4 | 0 | 0 | 0 | 15 | 3 | 3 | 4.82 |
| SP | Mathewson, C.Mathewson, Christy >> | 28 | 1908 | R | 83 | 33 | 33 | 17 | 12 | 3.46 | .277 | 1.13 | 7.7 | 2.5 | 4.9 | 252.0 | 216 | 109 | 97 | 22 | 69 | 137 | 10 | 0 | 0 | 4 | 18 | 4 | 5 | 3.92 |
| SP | Snell, B.Snell, Blake † >> | 25 | 2018 | L | 81 | 32 | 32 | 17 | 10 | 2.89 | .268 | 1.07 | 5.7 | 3.9 | 8.2 | 209.0 | 133 | 73 | 67 | 18 | 90 | 190 | 1 | 0 | 0 | 1 | 22 | 6 | 7 | 3.68 |
| SP | Harden, R.Harden, Rich >> | 27 | 2008 | R | 61 | 21 | 21 | 8 | 6 | 3.96 | .307 | 1.30 | 8.0 | 3.8 | 7.2 | 113.2 | 100 | 53 | 50 | 9 | 48 | 90 | 0 | 0 | 0 | 0 | 8 | 3 | 3 | 3.80 |
| RP | Chapman, A.Chapman, Aroldis >> | 26 | 2014 | L | 94 | 100 | 0 | 5 | 3 | 2.56 | .306 | 1.31 | 6.9 | 4.9 | 10.0 | 81.0 | 62 | 24 | 23 | 4 | 44 | 90 | 0 | 2 | 1 | 0 | 0 | 1 | 6 | 3.09 |
| RP | Capps, C.Capps, Carter >> | 24 | 2015 | R | 84 | 92 | 0 | 5 | 1 | 2.60 | .290 | 1.22 | 7.7 | 3.2 | 8.9 | 97.0 | 83 | 32 | 28 | 8 | 35 | 96 | 0 | 13 | 4 | 0 | 0 | 1 | 5 | 3.21 |
| RP | Treinen, B.Treinen, Blake >> | 30 | 2018 | R | 80 | 72 | 0 | 2 | 9 | 4.60 | .267 | 1.08 | 6.0 | 3.8 | 8.6 | 72.1 | 48 | 38 | 37 | 12 | 30 | 69 | 0 | 14 | 2 | 0 | 0 | 1 | 4 | 4.54 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 76 | 46 | 0 | 4 | 1 | 4.66 | .341 | 1.55 | 8.1 | 6.0 | 9.2 | 48.1 | 43 | 27 | 25 | 3 | 32 | 49 | 0 | 4 | 0 | 0 | 0 | 0 | 1 | 3.77 |
| RP | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 67 | 41 | 0 | 0 | 1 | 4.78 | .340 | 1.55 | 9.2 | 4.8 | 9.8 | 43.1 | 44 | 25 | 23 | 4 | 23 | 47 | 0 | 3 | 0 | 0 | 0 | 0 | 1 | 3.63 |