| SP | Cole, G.Cole, Gerrit $$ >> | 28 | 2019 | R | 96 | 35 | 35 | 12 | 14 | 3.89 | .288 | 1.19 | 8.1 | 2.6 | 9.4 | 236.0 | 213 | 109 | 102 | 31 | 69 | 246 | 3 | 0 | 0 | 0 | 22 | 4 | 4 | 3.55 |
| SP | Snell, B.Snell, Blake † $$ >> | 25 | 2018 | L | 88 | 34 | 34 | 18 | 10 | 3.37 | .291 | 1.19 | 6.8 | 3.9 | 9.4 | 213.2 | 161 | 80 | 80 | 27 | 93 | 223 | 0 | 0 | 0 | 0 | 21 | 9 | 13 | 3.99 |
| SP | Liriano, F.Liriano, Francisco >> | 23 | 2006 | L | 75 | 32 | 32 | 5 | 7 | 4.84 | .320 | 1.39 | 9.4 | 3.2 | 9.1 | 137.2 | 143 | 77 | 74 | 26 | 49 | 138 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 4.57 |
| SP | Hudson, D.Hudson, Daniel # >> | 23 | 2010 | R | 72 | 32 | 32 | 12 | 11 | 5.18 | .350 | 1.57 | 10.9 | 3.3 | 6.7 | 180.2 | 218 | 105 | 104 | 33 | 66 | 134 | 1 | 0 | 0 | 0 | 15 | 8 | 5 | 5.13 |
| SP | Nelson, R.Nelson, Roger $$ >> | 28 | 1972 | R | 88 | 33 | 31 | 10 | 10 | 4.15 | .309 | 1.32 | 8.9 | 3.1 | 6.5 | 171.1 | 169 | 83 | 79 | 20 | 58 | 123 | 0 | 0 | 1 | 0 | 14 | 3 | 3 | 4.15 |
| CL | Jansen, K.Jansen, Kenley † $$ >> | 28 | 2016 | R | 96 | 75 | 0 | 5 | 4 | 3.19 | .282 | 1.15 | 7.7 | 2.6 | 9.7 | 79.0 | 68 | 28 | 28 | 3 | 23 | 85 | 0 | 38 | 8 | 0 | 0 | 2 | 2 | 2.29 |
| SU | Gossage, R.Gossage, Rich >> | 30 | 1981 | R | 88 | 87 | 0 | 2 | 3 | 2.76 | .248 | 0.98 | 5.7 | 3.1 | 9.3 | 104.1 | 66 | 32 | 32 | 12 | 36 | 107 | 0 | 3 | 4 | 0 | 0 | 1 | 5 | 3.51 |
| RP | Boxberger, B.Boxberger, Brad >> | 26 | 2014 | R | 82 | 86 | 0 | 12 | 4 | 4.26 | .303 | 1.29 | 7.3 | 4.3 | 11.3 | 112.0 | 91 | 55 | 53 | 19 | 53 | 140 | 0 | 1 | 5 | 0 | 0 | 2 | 6 | 4.18 |
| RP | Gallegos, G.Gallegos, Giovanny >> | 27 | 2019 | R | 77 | 84 | 0 | 4 | 5 | 3.38 | .273 | 1.10 | 7.4 | 2.5 | 8.3 | 109.1 | 90 | 42 | 41 | 14 | 30 | 100 | 0 | 2 | 2 | 0 | 0 | 3 | 2 | 3.74 |
| RP | Dotel, O.Dotel, Octavio >> | 29 | 2002 | R | 66 | 68 | 0 | 6 | 3 | 3.50 | .287 | 1.18 | 6.9 | 3.7 | 9.3 | 92.2 | 71 | 36 | 36 | 12 | 38 | 95 | 0 | 2 | 0 | 0 | 0 | 3 | 2 | 3.97 |
| SP | Saberhagen, B.Saberhagen, Bret >> | 25 | 1989 | R | 66 | 21 | 0 | 4 | 3 | 2.38 | .261 | 1.06 | 6.9 | 2.6 | 6.4 | 34.0 | 26 | 10 | 9 | 4 | 10 | 24 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4.00 |