| SP | Bumgarner, M.Bumgarner, Madison # >> | 29 | 2019 | L | 79 | 36 | 36 | 5 | 16 | 4.74 | .320 | 1.36 | 9.0 | 3.2 | 9.6 | 210.2 | 211 | 118 | 111 | 31 | 75 | 224 | 0 | 0 | 0 | 0 | 19 | 11 | 2 | 4.01 |
| SP | Bailey, H.Bailey, Homer >> | 33 | 2019 | R | 55 | 36 | 36 | 3 | 20 | 5.23 | .338 | 1.51 | 10.3 | 3.3 | 8.3 | 186.0 | 212 | 116 | 108 | 27 | 69 | 171 | 0 | 0 | 0 | 0 | 7 | 4 | 9 | 4.23 |
| SP | Gonzalez, C.Gonzalez, Chi Chi >> | 27 | 2019 | R | 38 | 34 | 34 | 2 | 16 | 5.77 | .353 | 1.58 | 10.1 | 4.2 | 7.6 | 157.2 | 176 | 106 | 101 | 34 | 73 | 133 | 0 | 0 | 0 | 0 | 2 | 9 | 4 | 5.69 |
| SP | Rodriguez, D.Rodriguez, Dereck >> | 27 | 2019 | R | 28 | 26 | 26 | 1 | 14 | 6.11 | .345 | 1.57 | 10.6 | 3.6 | 8.5 | 116.1 | 137 | 81 | 79 | 20 | 46 | 110 | 0 | 0 | 0 | 0 | 3 | 1 | 3 | 4.56 |
| RP | Feliz, M.Feliz, Michael † >> | 26 | 2019 | R | 80 | 94 | 0 | 3 | 2 | 3.16 | .300 | 1.25 | 6.1 | 5.1 | 10.7 | 91.0 | 62 | 33 | 32 | 9 | 52 | 108 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 3.73 |
| RP | Coonrod, S.Coonrod, Sam + >> | 26 | 2019 | R | 74 | 87 | 0 | 2 | 2 | 4.54 | .338 | 1.51 | 8.7 | 5.0 | 9.0 | 67.1 | 65 | 35 | 34 | 11 | 37 | 67 | 0 | 1 | 4 | 0 | 0 | 1 | 4 | 4.84 |
| RP | Menez, C.Menez, Conner + >> | 24 | 2019 | L | 62 | 119 | 0 | 9 | 4 | 4.38 | .311 | 1.35 | 7.3 | 4.9 | 11.5 | 121.1 | 98 | 62 | 59 | 14 | 66 | 155 | 0 | 0 | 2 | 0 | 0 | 0 | 3 | 3.58 |
| CL | Rogers, T.Rogers, Tyler + >> | 28 | 2019 | R | 92 | 63 | 0 | 2 | 12 | 4.13 | .312 | 1.32 | 9.4 | 2.5 | 8.9 | 65.1 | 68 | 34 | 30 | 10 | 18 | 64 | 0 | 23 | 7 | 0 | 0 | 3 | 2 | 4.00 |
| SP | Beede, T.Beede, Tyler + >> | 26 | 2019 | R | 31 | 13 | 0 | 6 | 3 | 4.56 | .360 | 1.69 | 9.8 | 5.9 | 10.6 | 23.2 | 25 | 14 | 12 | 4 | 15 | 27 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 4.87 |
| RP | Moronta, R.Moronta, Reyes >> | 26 | 2019 | R | 76 | 66 | 0 | 6 | 2 | 2.26 | .276 | 1.09 | 6.3 | 3.5 | 10.5 | 71.2 | 50 | 18 | 18 | 4 | 28 | 83 | 0 | 1 | 1 | 0 | 0 | 4 | 1 | 2.75 |