| # | Pitcher | JJ | JI | G | P | SV | IP | H | CP | CL | HR | BB | K | WHIP | EFE | RJG |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 52 | Ryan Buchter | 25 | 0 | 2 | 0 | 0 | 19.2 | 17 | 6 | 4 | 1 | 7 | 21 | 1.22 | 1.83 | 2 |
| 40 | Chris Bassitt | 6 | 6 | 2 | 3 | 0 | 32.0 | 30 | 17 | 12 | 2 | 12 | 25 | 1.31 | 3.38 | 2 |
| 5 | Jake Smolinski | 1 | 0 | 0 | 0 | 0 | 1.0 | 2 | 2 | 2 | 1 | 0 | 0 | 2.00 | 18.00 | 0 |
| 37 | Edwin Jackson | 5 | 5 | 1 | 2 | 0 | 30.2 | 21 | 11 | 10 | 4 | 8 | 23 | 0.95 | 2.93 | 1 |
| 66 | Ryan Dull | 20 | 0 | 0 | 0 | 0 | 18.0 | 21 | 12 | 12 | 3 | 5 | 17 | 1.44 | 6.00 | 0 |
| 61 | Carlos Ramirez | 3 | 0 | 0 | 0 | 0 | 6.0 | 2 | 2 | 2 | 0 | 4 | 2 | 1.00 | 3.00 | 0 |
| 44 | Chris Hatcher | 27 | 0 | 3 | 2 | 0 | 30.2 | 38 | 19 | 16 | 5 | 15 | 25 | 1.73 | 4.70 | 3 |
| 15 | Emilio Pagan | 34 | 0 | 2 | 0 | 0 | 41.0 | 37 | 16 | 16 | 7 | 13 | 39 | 1.22 | 3.51 | 2 |
| 33 | Daniel Mengden | 16 | 16 | 6 | 6 | 0 | 90.2 | 87 | 50 | 45 | 15 | 19 | 55 | 1.17 | 4.47 | 4 |
| 47 | Frankie Montas | 8 | 8 | 5 | 2 | 0 | 48.1 | 52 | 20 | 18 | 2 | 15 | 30 | 1.39 | 3.35 | 3 |
| 35 | Danny Coulombe | 26 | 0 | 1 | 1 | 0 | 23.2 | 23 | 13 | 12 | 5 | 11 | 26 | 1.44 | 4.56 | 1 |
| 60 | Andrew Triggs | 9 | 9 | 3 | 1 | 0 | 41.1 | 37 | 24 | 24 | 7 | 18 | 43 | 1.33 | 5.23 | 2 |
| 46 | Santiago Casilla | 26 | 0 | 0 | 0 | 1 | 31.1 | 18 | 11 | 11 | 0 | 20 | 22 | 1.21 | 3.16 | 0 |
| 54 | Josh Lucas | 8 | 1 | 0 | 0 | 0 | 14.1 | 16 | 11 | 10 | 1 | 9 | 14 | 1.74 | 6.28 | 0 |
| 39 | Blake Treinen | 40 | 0 | 5 | 2 | 24 | 48.0 | 31 | 9 | 5 | 1 | 16 | 61 | 0.98 | 0.94 | 5 |
| 53 | Trevor Cahill | 9 | 9 | 1 | 2 | 0 | 52.1 | 40 | 19 | 18 | 4 | 14 | 50 | 1.03 | 3.10 | 1 |
| 62 | Lou Trivino | 36 | 0 | 7 | 1 | 4 | 44.1 | 23 | 6 | 6 | 3 | 19 | 50 | 0.95 | 1.22 | 4 |
| 36 | Yusmeiro Petit | 45 | 0 | 4 | 2 | 0 | 60.1 | 55 | 24 | 23 | 8 | 9 | 46 | 1.06 | 3.43 | 2 |
| 31 | Liam Hendriks | 13 | 0 | 0 | 0 | 0 | 11.0 | 17 | 9 | 9 | 3 | 7 | 12 | 2.18 | 7.36 | 0 |
| 30 | Brett Anderson | 6 | 6 | 1 | 2 | 0 | 23.2 | 36 | 18 | 16 | 3 | 8 | 12 | 1.86 | 6.08 | 1 |
| 58 | Paul Blackburn | 6 | 6 | 2 | 3 | 0 | 27.2 | 33 | 23 | 22 | 2 | 6 | 19 | 1.41 | 7.16 | 1 |
| 56 | Jeremy Bleich | 2 | 0 | 0 | 0 | 0 | 0.1 | 2 | 2 | 2 | 0 | 0 | 1 | 6.00 | 54.00 | 0 |
| 49 | Kendall Graveman | 7 | 7 | 1 | 5 | 0 | 34.1 | 44 | 32 | 29 | 9 | 13 | 27 | 1.66 | 7.60 | 1 |
| 55 | Sean Manaea | 20 | 20 | 9 | 6 | 0 | 123.2 | 99 | 49 | 47 | 18 | 24 | 83 | 0.99 | 3.42 | 4 |
| 48 | Daniel Gossett | 5 | 5 | 0 | 3 | 0 | 24.1 | 25 | 14 | 14 | 5 | 8 | 12 | 1.36 | 5.18 | 0 |
| 57 | Wilmer Font | 4 | 0 | 0 | 0 | 0 | 6.2 | 13 | 11 | 11 | 5 | 4 | 9 | 2.55 | 14.85 | 2 |
| 57 | J.B. Wendelken | 1 | 0 | 0 | 0 | 0 | 0.2 | 0 | 0 | 0 | 0 | 0 | 1 | 0.00 | 0.00 | 0 |
