| SP | Kershaw, C.Kershaw, Clayton † # >> | 28 | 2016 | L | 98 | 28 | 28 | 16 | 5 | 3.40 | .266 | 1.05 | 8.1 | 1.4 | 9.9 | 214.2 | 192 | 81 | 81 | 26 | 34 | 235 | 4 | 0 | 0 | 1 | 17 | 7 | 4 | 2.96 |
| SP | Nelson, R.Nelson, Roger >> | 28 | 1972 | R | 87 | 27 | 27 | 8 | 10 | 3.74 | .289 | 1.19 | 8.0 | 2.8 | 7.6 | 149.1 | 132 | 68 | 62 | 10 | 46 | 126 | 0 | 0 | 0 | 0 | 7 | 4 | 3 | 3.19 |
| SP | Buehler, W.Buehler, Walker # >> | 23 | 2018 | R | 84 | 27 | 27 | 2 | 7 | 6.08 | .365 | 1.70 | 10.8 | 4.5 | 8.5 | 145.0 | 174 | 99 | 98 | 28 | 72 | 137 | 0 | 0 | 0 | 0 | 6 | 4 | 6 | 5.19 |
| SP | Liriano, F.Liriano, Francisco >> | 23 | 2006 | L | 74 | 26 | 26 | 8 | 5 | 3.92 | .301 | 1.26 | 7.8 | 3.6 | 8.8 | 117.0 | 101 | 53 | 51 | 19 | 47 | 115 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 4.43 |
| SP | Hudson, D.Hudson, Daniel >> | 23 | 2010 | R | 71 | 26 | 26 | 6 | 11 | 5.99 | .349 | 1.58 | 9.8 | 4.4 | 6.5 | 162.1 | 176 | 111 | 108 | 35 | 80 | 117 | 3 | 0 | 0 | 0 | 10 | 5 | 2 | 5.94 |
| RP | Adams, M.Adams, Mike † >> | 31 | 2009 | R | 99 | 72 | 0 | 10 | 4 | 1.29 | .240 | 0.93 | 4.5 | 3.9 | 9.3 | 104.2 | 52 | 19 | 15 | 3 | 45 | 108 | 0 | 8 | 2 | 0 | 0 | 2 | 3 | 2.65 |
| RP | Pagan, E.Pagan, Emilio >> | 28 | 2019 | R | 75 | 62 | 0 | 5 | 1 | 2.77 | .284 | 1.14 | 7.3 | 3.0 | 9.2 | 78.0 | 63 | 24 | 24 | 10 | 26 | 80 | 0 | 8 | 4 | 0 | 0 | 4 | 7 | 3.77 |
| RP | Bailey, A.Bailey, Andrew >> | 25 | 2009 | R | 64 | 51 | 0 | 6 | 6 | 5.16 | .320 | 1.36 | 7.2 | 5.0 | 9.3 | 61.0 | 49 | 35 | 35 | 9 | 34 | 63 | 0 | 4 | 3 | 0 | 0 | 3 | 3 | 4.67 |
| RP | Foulke, K.Foulke, Keith >> | 31 | 2003 | R | 56 | 50 | 0 | 3 | 5 | 3.97 | .283 | 1.15 | 8.2 | 2.1 | 7.9 | 59.0 | 54 | 26 | 26 | 11 | 14 | 52 | 0 | 6 | 1 | 0 | 0 | 2 | 0 | 4.47 |
| SP | Perry, G.Perry, Gaylord >> | 34 | 1972 | R | 67 | 27 | 0 | 4 | 4 | 4.47 | .316 | 1.34 | 9.0 | 3.2 | 5.1 | 48.1 | 48 | 24 | 24 | 8 | 17 | 27 | 0 | 4 | 0 | 0 | 0 | 2 | 0 | 5.23 |