| SP | Scherzer, M.Scherzer, Max $ >> | 33 | 2017 | R | 95 | 31 | 31 | 14 | 13 | 4.22 | .318 | 1.38 | 8.5 | 3.9 | 7.8 | 190.0 | 180 | 99 | 89 | 20 | 82 | 164 | 1 | 0 | 0 | 1 | 15 | 4 | 6 | 4.00 |
| SP | Kluber, C.Kluber, Corey >> | 31 | 2017 | R | 89 | 30 | 30 | 11 | 13 | 4.63 | .313 | 1.33 | 9.4 | 2.7 | 8.4 | 186.2 | 194 | 100 | 96 | 24 | 55 | 174 | 3 | 0 | 0 | 0 | 18 | 6 | 3 | 3.79 |
| SP | Alexander, P.Alexander, Pete † # >> | 28 | 1915 | R | 88 | 30 | 30 | 16 | 9 | 3.13 | .275 | 1.11 | 7.7 | 2.3 | 4.7 | 224.1 | 192 | 89 | 78 | 18 | 58 | 117 | 8 | 0 | 0 | 3 | 20 | 5 | 7 | 3.84 |
| SP | Brown, M.Brown, Mordecai >> | 32 | 1908 | R | 85 | 29 | 29 | 13 | 6 | 3.83 | .289 | 1.21 | 8.6 | 2.3 | 3.7 | 204.2 | 195 | 92 | 87 | 17 | 53 | 83 | 1 | 0 | 0 | 1 | 17 | 2 | 3 | 4.08 |
| SP | Fernandez, J.Fernandez, Jose # >> | 21 | 2013 | R | 76 | 28 | 28 | 7 | 10 | 4.68 | .321 | 1.39 | 8.6 | 3.9 | 8.5 | 171.0 | 163 | 92 | 89 | 18 | 75 | 162 | 0 | 0 | 0 | 0 | 14 | 5 | 3 | 3.88 |
| CL | Uehara, K.Uehara, Koji † $$ >> | 38 | 2013 | R | 100 | 54 | 0 | 4 | 11 | 3.00 | .247 | 0.98 | 7.2 | 1.7 | 10.5 | 54.0 | 43 | 18 | 18 | 6 | 10 | 63 | 0 | 30 | 1 | 0 | 0 | 0 | 1 | 2.67 |
| RP | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 90 | 73 | 0 | 4 | 4 | 3.53 | .296 | 1.24 | 7.0 | 4.2 | 9.2 | 81.2 | 63 | 33 | 32 | 7 | 38 | 83 | 0 | 6 | 2 | 0 | 0 | 2 | 2 | 3.56 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 83 | 42 | 0 | 4 | 2 | 3.31 | .312 | 1.36 | 8.2 | 4.1 | 8.7 | 35.1 | 32 | 15 | 13 | 3 | 16 | 34 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3.54 |
| RP | Betancourt, R.Betancourt, Rafael >> | 32 | 2007 | R | 77 | 18 | 0 | 2 | 0 | 10.64 | .450 | 2.45 | 18.0 | 4.1 | 9.0 | 11.0 | 22 | 13 | 13 | 6 | 5 | 11 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 9.45 |
| RP | Balfour, G.Balfour, Grant >> | 31 | 2008 | R | 75 | 8 | 0 | 0 | 0 | 2.16 | .342 | 1.56 | 7.9 | 6.8 | 6.8 | 8.1 | 7 | 5 | 2 | 1 | 6 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5.38 |
| RP | Marmol, C.Marmol, Carlos >> | 26 | 2008 | R | 71 | 14 | 0 | 0 | 0 | 5.54 | .339 | 1.54 | 8.3 | 5.5 | 6.9 | 13.0 | 12 | 8 | 8 | 3 | 8 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6.31 |
| RP | Sutter, B.Sutter, Bruce >> | 24 | 1977 | R | 68 | 22 | 0 | 0 | 0 | 3.75 | .308 | 1.33 | 8.3 | 3.8 | 8.6 | 24.0 | 22 | 10 | 10 | 2 | 10 | 23 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3.42 |