| # | Pitcher | JJ | JI | G | P | SV | IP | H | CP | CL | HR | BB | K | WHIP | EFE |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Yerry De Los Santos | 1 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 1 | 1 | 1.50 | 0.00 |
| 1 | Chris Owings | 1 | 0 | 0 | 0 | 0 | 1.0 | 2 | 0 | 0 | 0 | 0 | 0 | 2.00 | 0.00 |
| 1 | Angel Perdomo | 3 | 0 | 1 | 0 | 0 | 4.0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.00 | 0.00 |
| 4 | David Bednar | 24 | 0 | 2 | 0 | 13 | 24.0 | 17 | 4 | 3 | 1 | 1 | 30 | 0.75 | 1.13 |
| 5 | Yohan Ramirez | 16 | 0 | 1 | 0 | 0 | 21.2 | 16 | 3 | 3 | 1 | 8 | 21 | 1.11 | 1.25 |
| 6 | Dauri Moreta | 26 | 0 | 3 | 1 | 1 | 28.0 | 13 | 7 | 5 | 2 | 14 | 39 | 0.96 | 1.61 |
| 7 | Jose Hernandez | 22 | 0 | 0 | 1 | 0 | 25.1 | 19 | 6 | 6 | 2 | 4 | 24 | 0.91 | 2.13 |
| 8 | Colin Holderman | 24 | 0 | 0 | 1 | 1 | 23.0 | 25 | 7 | 7 | 2 | 6 | 27 | 1.35 | 2.74 |
| 9 | Mitch Keller | 13 | 13 | 7 | 2 | 0 | 80.0 | 72 | 36 | 32 | 8 | 21 | 94 | 1.16 | 3.60 |
| 10 | Vince Velasquez | 8 | 8 | 4 | 4 | 0 | 37.1 | 35 | 16 | 16 | 4 | 14 | 37 | 1.31 | 3.86 |
| 11 | Luis L. Ortiz | 6 | 5 | 1 | 2 | 0 | 27.2 | 35 | 17 | 13 | 5 | 15 | 16 | 1.81 | 4.23 |
| 12 | Johan Oviedo | 12 | 12 | 3 | 4 | 0 | 65.0 | 64 | 35 | 31 | 5 | 32 | 58 | 1.48 | 4.29 |
| 13 | Rich Hill | 12 | 12 | 5 | 5 | 0 | 65.1 | 69 | 36 | 32 | 10 | 21 | 61 | 1.38 | 4.41 |
| 14 | Wil Crowe | 5 | 0 | 0 | 1 | 1 | 9.2 | 9 | 6 | 5 | 1 | 9 | 9 | 1.86 | 4.66 |
| 15 | Rob Zastryzny | 15 | 0 | 1 | 0 | 0 | 12.2 | 14 | 7 | 7 | 0 | 12 | 8 | 2.05 | 4.97 |
| 16 | Robert Stephenson | 18 | 0 | 0 | 3 | 0 | 14.0 | 12 | 9 | 8 | 3 | 8 | 17 | 1.43 | 5.14 |
| 17 | Duane Underwood Jr. | 20 | 0 | 1 | 0 | 2 | 24.1 | 24 | 14 | 14 | 3 | 11 | 14 | 1.44 | 5.18 |
| 18 | Roansy Contreras | 12 | 11 | 3 | 5 | 0 | 56.1 | 62 | 37 | 37 | 7 | 25 | 43 | 1.54 | 5.91 |
| 19 | Cody Bolton | 5 | 0 | 0 | 0 | 0 | 8.0 | 15 | 11 | 11 | 2 | 9 | 7 | 3.00 | 12.38 |
| 20 | Chase De Jong | 6 | 0 | 0 | 0 | 0 | 11.1 | 18 | 17 | 17 | 6 | 6 | 7 | 2.12 | 13.50 |
