| SP | Martinez, P.Martinez, Pedro >> | 29 | 2000 | R | 100 | 26 | 26 | 8 | 13 | 4.44 | .302 | 1.26 | 8.2 | 3.2 | 8.3 | 184.1 | 168 | 93 | 91 | 23 | 65 | 169 | 3 | 0 | 0 | 0 | 14 | 6 | 3 | 3.95 |
| SP | Greinke, Z.Greinke, Zack >> | 32 | 2015 | R | 94 | 25 | 25 | 9 | 11 | 4.60 | .313 | 1.34 | 9.0 | 3.0 | 5.8 | 172.0 | 172 | 89 | 88 | 25 | 58 | 111 | 2 | 0 | 0 | 2 | 13 | 5 | 3 | 4.70 |
| SP | Nelson, R.Nelson, Roger # >> | 28 | 1972 | R | 85 | 24 | 24 | 6 | 11 | 5.58 | .345 | 1.56 | 10.3 | 3.8 | 4.8 | 117.2 | 134 | 78 | 73 | 16 | 50 | 63 | 0 | 0 | 0 | 0 | 6 | 2 | 3 | 5.03 |
| SP | Cicotte, E.Cicotte, Eddie >> | 33 | 1917 | R | 74 | 24 | 24 | 9 | 7 | 3.82 | .298 | 1.26 | 8.3 | 3.0 | 3.4 | 181.1 | 167 | 86 | 77 | 22 | 61 | 69 | 8 | 0 | 0 | 2 | 14 | 3 | 0 | 4.88 |
| RP | Doolittle, S.Doolittle, Sean >> | 31 | 2018 | L | 99 | 81 | 0 | 1 | 4 | 2.04 | .271 | 1.10 | 7.2 | 2.8 | 8.1 | 70.2 | 56 | 17 | 16 | 5 | 22 | 63 | 0 | 4 | 1 | 0 | 0 | 1 | 1 | 3.11 |
| RP | Gossage, R.Gossage, Rich # >> | 30 | 1981 | R | 90 | 59 | 0 | 2 | 1 | 5.37 | .279 | 1.16 | 6.8 | 3.7 | 8.2 | 58.2 | 44 | 35 | 35 | 11 | 24 | 53 | 0 | 8 | 2 | 0 | 0 | 0 | 1 | 4.88 |