| SP | Buehler, W.Buehler, Walker # >> | 23 | 2018 | R | 83 | 30 | 30 | 6 | 13 | 4.89 | .308 | 1.32 | 8.7 | 3.2 | 9.2 | 160.0 | 155 | 88 | 87 | 29 | 56 | 164 | 0 | 0 | 0 | 0 | 12 | 3 | 3 | 4.41 |
| SP | Perez, P.Perez, Pascual # >> | 31 | 1988 | R | 76 | 28 | 28 | 9 | 11 | 5.09 | .319 | 1.38 | 9.6 | 2.9 | 5.7 | 164.1 | 175 | 97 | 93 | 26 | 52 | 104 | 2 | 0 | 0 | 0 | 12 | 4 | 4 | 4.82 |
| SP | Liriano, F.Liriano, Francisco # >> | 23 | 2006 | L | 73 | 28 | 28 | 4 | 10 | 4.87 | .312 | 1.35 | 8.6 | 3.6 | 8.6 | 118.1 | 113 | 70 | 64 | 23 | 47 | 113 | 0 | 0 | 0 | 0 | 2 | 1 | 5 | 4.84 |
| SP | Higuera, T.Higuera, Teddy >> | 30 | 1988 | L | 63 | 28 | 27 | 14 | 7 | 2.98 | .274 | 1.12 | 7.6 | 2.4 | 6.9 | 193.0 | 164 | 64 | 64 | 26 | 52 | 149 | 7 | 0 | 0 | 0 | 19 | 2 | 0 | 4.05 |
| CL | Adams, M.Adams, Mike † >> | 31 | 2009 | R | 99 | 59 | 0 | 5 | 4 | 2.20 | .261 | 1.01 | 7.1 | 2.1 | 9.9 | 61.1 | 48 | 17 | 15 | 4 | 14 | 67 | 0 | 25 | 3 | 0 | 0 | 3 | 0 | 2.49 |
| RP | Rhodes, A.Rhodes, Arthur >> | 32 | 2001 | L | 61 | 92 | 0 | 5 | 4 | 1.90 | .233 | 0.91 | 7.1 | 1.2 | 10.6 | 75.2 | 59 | 18 | 16 | 7 | 10 | 88 | 0 | 1 | 0 | 0 | 0 | 0 | 3 | 2.27 |
| RP | Devine, J.Devine, Joey >> | 25 | 2008 | R | 79 | 82 | 0 | 4 | 4 | 3.14 | .277 | 1.13 | 7.3 | 3.0 | 9.3 | 57.1 | 46 | 24 | 20 | 9 | 19 | 59 | 0 | 1 | 3 | 0 | 0 | 1 | 0 | 4.04 |
| RP | Saucier, K.Saucier, Kevin >> | 25 | 1981 | L | 54 | 50 | 0 | 2 | 2 | 4.67 | .347 | 1.56 | 8.7 | 5.4 | 5.2 | 52.0 | 50 | 28 | 27 | 5 | 31 | 30 | 0 | 2 | 4 | 0 | 0 | 2 | 4 | 5.00 |
| SP | Strasburg, S.Strasburg, Stephen # >> | 28 | 2017 | R | 64 | 26 | 17 | 7 | 6 | 4.74 | .325 | 1.44 | 8.8 | 4.3 | 9.4 | 117.2 | 114 | 64 | 62 | 19 | 56 | 122 | 1 | 0 | 0 | 1 | 7 | 0 | 4 | 4.46 |