| SP | Chirinos, Y.Chirinos, Yonny † >> | 25 | 2019 | R | 82 | 35 | 35 | 16 | 7 | 4.01 | .289 | 1.17 | 8.0 | 2.7 | 8.8 | 190.2 | 168 | 93 | 85 | 30 | 56 | 186 | 0 | 0 | 0 | 0 | 13 | 8 | 2 | 4.11 |
| SP | Clevinger, M.Clevinger, Mike # >> | 28 | 2019 | R | 94 | 35 | 35 | 13 | 14 | 4.02 | .299 | 1.24 | 7.9 | 3.3 | 11.3 | 210.2 | 185 | 108 | 94 | 35 | 76 | 264 | 1 | 0 | 0 | 0 | 17 | 9 | 0 | 3.87 |
| SP | Bumgarner, M.Bumgarner, Madison >> | 29 | 2019 | L | 74 | 34 | 34 | 12 | 17 | 5.18 | .328 | 1.43 | 9.8 | 3.1 | 8.4 | 222.1 | 242 | 139 | 128 | 32 | 77 | 207 | 1 | 0 | 0 | 0 | 13 | 6 | 6 | 4.13 |
| SP | Stroman, M.Stroman, Marcus >> | 28 | 2019 | R | 45 | 33 | 33 | 13 | 13 | 4.96 | .329 | 1.41 | 9.4 | 3.3 | 7.8 | 192.1 | 201 | 121 | 106 | 42 | 70 | 166 | 0 | 0 | 0 | 0 | 13 | 12 | 3 | 5.40 |
| SP | Gonzalez, G.Gonzalez, Gio >> | 34 | 2019 | L | 55 | 29 | 27 | 5 | 10 | 4.74 | .339 | 1.54 | 8.9 | 5.0 | 8.6 | 125.1 | 123 | 69 | 66 | 26 | 70 | 120 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 5.46 |
| RP | Doolittle, S.Doolittle, Sean >> | 32 | 2019 | L | 35 | 107 | 0 | 7 | 2 | 4.88 | .343 | 1.52 | 11.1 | 2.6 | 9.4 | 94.0 | 116 | 59 | 51 | 12 | 27 | 98 | 0 | 4 | 1 | 0 | 0 | 4 | 0 | 3.56 |
| RP | Robles, H.Robles, Hansel # >> | 28 | 2019 | R | 76 | 83 | 0 | 4 | 4 | 5.15 | .307 | 1.33 | 9.2 | 2.7 | 9.2 | 110.0 | 113 | 67 | 63 | 25 | 33 | 113 | 0 | 6 | 7 | 0 | 0 | 0 | 4 | 4.80 |
| RP | McHugh, C.McHugh, Collin >> | 32 | 2019 | R | 59 | 91 | 0 | 6 | 8 | 4.57 | .322 | 1.42 | 8.6 | 4.2 | 9.9 | 147.2 | 140 | 77 | 75 | 21 | 69 | 161 | 0 | 12 | 4 | 0 | 0 | 1 | 0 | 4.10 |
| RP | Soria, J.Soria, Joakim >> | 35 | 2019 | R | 81 | 66 | 0 | 4 | 5 | 3.45 | .309 | 1.31 | 7.7 | 4.2 | 11.8 | 78.1 | 67 | 33 | 30 | 11 | 36 | 102 | 0 | 7 | 3 | 0 | 0 | 2 | 4 | 3.68 |
| RP | Holland, G.Holland, Greg # >> | 33 | 2019 | R | 49 | 55 | 0 | 3 | 1 | 5.71 | .377 | 1.80 | 9.2 | 7.1 | 10.7 | 58.1 | 59 | 40 | 37 | 8 | 46 | 69 | 0 | 2 | 1 | 0 | 0 | 1 | 2 | 4.84 |