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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nyman, C | WHI | 9 | 9 | 2 | 64.2 | 68 | 32 | 21 | 15 | 53 | 7 | 1 | 0 | 9 | 0 | 2.92 |
| Welborn, C | RUI | 15 | 9 | 2 | 65.0 | 87 | 42 | 28 | 27 | 35 | 5 | 3 | 0 | 13 | 0 | 3.88 |
| Brown, R | ROS | 21 | 7 | 3 | 69.1 | 84 | 42 | 34 | 13 | 67 | 8 | 2 | 1 | 11 | 3 | 4.41 |
| Caballero, A | ALP | 13 | 12 | 6 | 81.2 | 84 | 48 | 41 | 38 | 86 | 6 | 3 | 0 | 10 | 0 | 4.52 |
| Shimek, S | ALP | 14 | 13 | 0 | 83.0 | 97 | 56 | 44 | 34 | 66 | 4 | 3 | 1 | 17 | 2 | 4.77 |
| Gatz, A | RUI | 13 | 13 | 1 | 73.1 | 102 | 58 | 39 | 32 | 50 | 6 | 3 | 0 | 9 | 0 | 4.79 |
| Grady, J | ROS | 13 | 10 | 0 | 65.1 | 66 | 39 | 36 | 30 | 57 | 8 | 2 | 0 | 7 | 2 | 4.96 |
| Carreras, L | LAS | 9 | 9 | 0 | 60.0 | 92 | 45 | 36 | 14 | 49 | 3 | 2 | 0 | 7 | 1 | 5.40 |
| Foeman, K | ALP | 12 | 12 | 0 | 55.1 | 52 | 44 | 36 | 52 | 45 | 3 | 5 | 0 | 4 | 0 | 5.86 |
| McCravey, M | ROS | 12 | 12 | 1 | 62.2 | 76 | 55 | 41 | 33 | 56 | 4 | 4 | 0 | 13 | 1 | 5.89 |
| Romero, T | LAS | 20 | 4 | 0 | 61.0 | 75 | 57 | 42 | 43 | 42 | 3 | 4 | 0 | 18 | 2 | 6.20 |
| Jackson, M | RUI | 14 | 14 | 0 | 69.2 | 96 | 63 | 55 | 31 | 63 | 3 | 4 | 0 | 14 | 2 | 7.11 |
| Swenson, C | CAR | 15 | 13 | 2 | 74.2 | 118 | 112 | 84 | 56 | 43 | 0 | 12 | 0 | 16 | 4 | 10.13 |