| # | Pitcher | JJ | JI | G | P | SV | IP | H | CP | CL | HR | BB | K | WHIP | EFE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Drew Carlton | 2 | 0 | 0 | 0 | 0 | 1.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 0.00 |
| 1 | Angel De Jesus | 1 | 0 | 0 | 0 | 0 | 2.0 | 1 | 0 | 0 | 0 | 2 | 3 | 1.50 | 0.00 |
| 3 | Wily Peralta | 12 | 1 | 1 | 0 | 0 | 19.1 | 13 | 3 | 2 | 1 | 11 | 18 | 1.24 | 0.93 |
| 4 | Alex Lange | 20 | 0 | 1 | 1 | 0 | 17.1 | 9 | 3 | 3 | 0 | 6 | 22 | 0.87 | 1.56 |
| 5 | Will Vest | 14 | 0 | 0 | 1 | 1 | 17.0 | 7 | 4 | 4 | 2 | 4 | 22 | 0.65 | 2.12 |
| 6 | Tarik Skubal | 8 | 8 | 3 | 2 | 0 | 44.2 | 39 | 14 | 11 | 2 | 8 | 50 | 1.05 | 2.22 |
| 7 | Matt Manning | 2 | 2 | 0 | 0 | 0 | 8.0 | 6 | 2 | 2 | 1 | 0 | 4 | 0.75 | 2.25 |
| 8 | Gregory Soto | 15 | 0 | 1 | 2 | 7 | 13.2 | 10 | 6 | 4 | 1 | 8 | 11 | 1.32 | 2.63 |
| 9 | Andrew Chafin | 13 | 0 | 0 | 1 | 1 | 10.0 | 10 | 3 | 3 | 0 | 2 | 12 | 1.20 | 2.70 |
| 10 | Alex Faedo | 4 | 4 | 1 | 1 | 0 | 21.0 | 22 | 7 | 7 | 3 | 6 | 14 | 1.33 | 3.00 |
| 10 | Rony Garcia | 9 | 1 | 0 | 0 | 0 | 18.0 | 10 | 6 | 6 | 3 | 5 | 22 | 0.83 | 3.00 |
| 12 | Jason Foley | 9 | 0 | 0 | 0 | 0 | 11.2 | 12 | 4 | 4 | 0 | 2 | 3 | 1.20 | 3.09 |
| 13 | Michael Pineda | 5 | 5 | 1 | 2 | 0 | 22.1 | 20 | 8 | 8 | 4 | 4 | 12 | 1.07 | 3.22 |
| 14 | Michael Fulmer | 17 | 0 | 2 | 2 | 1 | 16.2 | 12 | 6 | 6 | 1 | 8 | 15 | 1.20 | 3.24 |
| 14 | Joe Jimenez | 18 | 0 | 1 | 0 | 0 | 16.2 | 11 | 6 | 6 | 2 | 5 | 19 | 0.96 | 3.24 |
| 16 | Jacob Barnes | 17 | 0 | 3 | 1 | 0 | 16.0 | 14 | 7 | 7 | 3 | 4 | 8 | 1.13 | 3.94 |
| 17 | Eduardo Rodriguez | 8 | 8 | 1 | 3 | 0 | 39.0 | 35 | 26 | 19 | 4 | 17 | 34 | 1.33 | 4.38 |
| 18 | Drew Hutchison | 10 | 0 | 0 | 3 | 0 | 15.2 | 12 | 9 | 8 | 1 | 12 | 15 | 1.53 | 4.60 |
| 19 | Beau Brieske | 6 | 6 | 0 | 4 | 0 | 30.1 | 30 | 18 | 17 | 7 | 12 | 18 | 1.38 | 5.04 |
| 20 | Casey Mize | 2 | 2 | 0 | 1 | 0 | 10.0 | 13 | 6 | 6 | 1 | 2 | 4 | 1.50 | 5.40 |
| 21 | Tyler Alexander | 4 | 4 | 0 | 3 | 0 | 12.1 | 17 | 14 | 12 | 3 | 5 | 9 | 1.78 | 8.76 |
| 22 | Elvin Rodriguez | 2 | 1 | 0 | 0 | 0 | 7.2 | 7 | 8 | 8 | 2 | 5 | 6 | 1.57 | 9.39 |
| 23 | Joey Wentz | 1 | 1 | 0 | 1 | 0 | 2.2 | 7 | 6 | 6 | 0 | 2 | 1 | 3.38 | 20.25 |
