ERA - Minimum inning(s) pitched per team game - .8
| Player | Team | G | GS | CG | IP | H | R | ER | BB | SO | W | L | SV | 2B | 3B | ERA |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mintell, B | DEL | 8 | 6 | 0 | 38.2 | 32 | 9 | 6 | 6 | 21 | 2 | 0 | 0 | 3 | 0 | 1.40 |
| Larson, M | LEE | 19 | 0 | 0 | 40.0 | 38 | 12 | 7 | 2 | 21 | 2 | 0 | 1 | 7 | 0 | 1.58 |
| Moclair, M | AS | 7 | 7 | 0 | 34.2 | 24 | 8 | 7 | 19 | 29 | 3 | 0 | 0 | 3 | 0 | 1.82 |
| Haight, S | WG | 7 | 6 | 0 | 36.2 | 33 | 11 | 8 | 18 | 41 | 4 | 1 | 0 | 5 | 0 | 1.96 |
| Neal, J | WG | 13 | 6 | 1 | 54.2 | 47 | 21 | 15 | 7 | 40 | 6 | 2 | 2 | 4 | 0 | 2.47 |
| Gulik, M | DEL | 9 | 7 | 0 | 50.1 | 55 | 18 | 14 | 4 | 23 | 5 | 1 | 0 | 10 | 1 | 2.50 |
| Gubelman, J | SAN | 10 | 8 | 0 | 41.2 | 30 | 20 | 14 | 21 | 44 | 3 | 0 | 0 | 6 | 1 | 3.02 |
| Whitehead, J | AS | 13 | 0 | 0 | 36.1 | 45 | 16 | 13 | 3 | 27 | 4 | 1 | 0 | 12 | 1 | 3.22 |
| Kortessis, J | WP | 8 | 8 | 1 | 39.0 | 37 | 15 | 14 | 15 | 32 | 3 | 1 | 0 | 7 | 1 | 3.23 |
| McNabb, W | DEL | 13 | 9 | 1 | 43.1 | 47 | 24 | 18 | 17 | 29 | 3 | 5 | 2 | 7 | 2 | 3.74 |
| Blum, T | DEL | 10 | 5 | 0 | 36.0 | 36 | 15 | 15 | 12 | 25 | 3 | 1 | 0 | 9 | 3 | 3.75 |
| Chamblee, S | AS | 8 | 8 | 1 | 45.0 | 53 | 23 | 19 | 9 | 46 | 5 | 2 | 0 | 13 | 0 | 3.80 |
| Tinder, T | WP | 9 | 8 | 0 | 47.2 | 48 | 26 | 21 | 7 | 52 | 3 | 3 | 0 | 8 | 0 | 3.97 |
| Peguero, J | AS | 8 | 6 | 1 | 38.0 | 40 | 23 | 18 | 13 | 26 | 2 | 4 | 0 | 6 | 3 | 4.26 |
| Lake, C | LEE | 11 | 9 | 0 | 37.2 | 52 | 28 | 18 | 12 | 23 | 2 | 3 | 0 | 6 | 0 | 4.30 |
| Neff, A | DEL | 11 | 8 | 0 | 42.0 | 61 | 26 | 21 | 13 | 36 | 2 | 4 | 1 | 9 | 1 | 4.50 |
| Ashworth, R | WG | 7 | 6 | 0 | 39.1 | 48 | 25 | 20 | 10 | 30 | 2 | 2 | 0 | 7 | 1 | 4.58 |
| Norkus, T | LEE | 12 | 9 | 0 | 37.1 | 43 | 30 | 21 | 19 | 35 | 1 | 4 | 0 | 7 | 0 | 5.06 |
| Stroder, J | SAN | 11 | 7 | 0 | 36.1 | 40 | 22 | 21 | 20 | 27 | 3 | 2 | 0 | 7 | 0 | 5.20 |
| Harwell, C | SAN | 9 | 8 | 0 | 38.0 | 45 | 24 | 23 | 27 | 28 | 4 | 1 | 0 | 11 | 1 | 5.45 |