| SP | Glasnow, T.Glasnow, Tyler † >> | 31 | 2019 | R | 100 | 35 | 35 | 15 | 13 | 3.53 | .260 | 1.03 | 7.3 | 2.0 | 10.1 | 186.0 | 151 | 78 | 73 | 15 | 41 | 209 | 0 | 0 | 0 | 0 | 17 | 4 | 8 | 2.53 |
| SP | Faria, J.Faria, Jake # >> | 31 | 2017 | R | 96 | 33 | 32 | 10 | 15 | 4.01 | .277 | 1.13 | 8.0 | 2.2 | 9.4 | 179.2 | 159 | 87 | 80 | 18 | 44 | 187 | 6 | 0 | 0 | 2 | 16 | 4 | 5 | 3.02 |
| SP | Martinez, P.Martinez, Pedro >> | 33 | 1999 | R | 90 | 33 | 32 | 5 | 12 | 4.57 | .304 | 1.28 | 8.8 | 2.7 | 10.0 | 169.1 | 166 | 93 | 86 | 31 | 51 | 188 | 1 | 0 | 0 | 0 | 14 | 5 | 3 | 4.15 |
| SP | Nolasco, R.Nolasco, Ricky >> | 31 | 2008 | R | 83 | 33 | 32 | 8 | 13 | 4.50 | .289 | 1.20 | 8.6 | 2.3 | 6.5 | 180.0 | 171 | 93 | 90 | 26 | 45 | 130 | 6 | 0 | 0 | 1 | 14 | 3 | 2 | 4.23 |
| SP | Olsen, S.Olsen, Scott # >> | 29 | 2006 | L | 88 | 31 | 31 | 8 | 8 | 4.87 | .298 | 1.25 | 9.2 | 2.1 | 7.7 | 166.1 | 169 | 97 | 90 | 29 | 39 | 142 | 6 | 0 | 0 | 2 | 12 | 4 | 6 | 4.34 |
| RP | Williamson, S.Williamson, Scott † >> | 28 | 2004 | R | 95 | 89 | 0 | 9 | 2 | 2.24 | .279 | 1.13 | 5.0 | 5.2 | 7.1 | 128.2 | 71 | 33 | 32 | 6 | 74 | 101 | 0 | 7 | 7 | 0 | 0 | 4 | 10 | 3.86 |
| RP | Stanek, R.Stanek, Ryne >> | 33 | 2018 | R | 85 | 82 | 0 | 7 | 6 | 3.53 | .287 | 1.18 | 6.5 | 4.1 | 9.2 | 102.0 | 74 | 45 | 40 | 10 | 46 | 104 | 0 | 10 | 2 | 0 | 0 | 3 | 5 | 3.68 |
| RP | Foulke, K.Foulke, Keith >> | 32 | 2004 | R | 83 | 61 | 0 | 4 | 2 | 4.06 | .306 | 1.30 | 8.4 | 3.3 | 8.4 | 71.0 | 66 | 32 | 32 | 6 | 26 | 66 | 0 | 5 | 1 | 0 | 0 | 2 | 2 | 3.42 |
| SP | Crawford, P.Crawford, Paxton >> | 27 | 2000 | R | 79 | 32 | 0 | 5 | 0 | 4.93 | .309 | 1.29 | 8.4 | 3.2 | 6.1 | 115.0 | 107 | 65 | 63 | 12 | 41 | 78 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 4.23 |