| ST | Dave Ford | 27 | 7 | 8 | 4.39 | 29 | 20 | 0 | 0 | 3 | 0 | 137.1 | 142 | 75 | 67 | 13 | 42 | 60 | 6 | | 9.3 | 0.9 | 2.8 | 3.9 | 1.34 |
| ST | Curt Young | 24 | 6 | 4 | 3.78 | 14 | 14 | 5 | 1 | 0 | 0 | 95.1 | 88 | 45 | 40 | 8 | 28 | 61 | 5 | | 8.3 | 0.8 | 2.6 | 5.8 | 1.22 |
| ST | Ed Myers | 23 | 5 | 4 | 4.01 | 13 | 13 | 4 | 1 | 0 | 0 | 92.0 | 95 | 45 | 41 | 11 | 32 | 42 | 3 | | 9.3 | 1.1 | 3.1 | 4.1 | 1.38 |
| ST | Gorman Heimueller | 28 | 4 | 7 | 4.34 | 24 | 13 | 1 | 0 | 6 | 0 | 103.2 | 119 | 51 | 50 | 7 | 51 | 45 | 4 | | 10.3 | 0.6 | 4.4 | 3.9 | 1.64 |
| ST | Jeff Kaiser | 23 | 4 | 7 | 4.58 | 14 | 12 | 0 | 0 | 1 | 1 | 74.2 | 81 | 52 | 38 | 4 | 28 | 38 | 1 | | 9.8 | 0.5 | 3.4 | 4.6 | 1.46 |
| RP | Bert Bradley | 27 | 10 | 2 | 4.28 | 49 | 11 | 1 | 0 | 22 | 4 | 122.0 | 148 | 63 | 58 | 8 | 34 | 48 | 4 | | 10.9 | 0.6 | 2.5 | 3.5 | 1.49 |
| RP | Ramon De los Santos | 35 | 3 | 2 | 3.15 | 46 | 0 | 0 | 0 | 20 | 3 | 40.0 | 30 | 17 | 14 | 1 | 28 | 43 | 2 | | 6.8 | 0.2 | 6.3 | 9.7 | 1.45 |
| RP | Robert Hudson | - | 5 | 7 | 6.55 | 38 | 1 | 0 | 0 | 22 | 4 | 55.0 | 63 | 43 | 40 | 5 | 25 | 34 | 1 | | 10.3 | 0.8 | 4.1 | 5.6 | 1.60 |
| RP | Rusty McDonald | - | 7 | 4 | 3.25 | 34 | 7 | 1 | 0 | 11 | 4 | 116.1 | 125 | 51 | 42 | 11 | 25 | 67 | 5 | | 9.7 | 0.9 | 1.9 | 5.2 | 1.29 |
| RP | Dave Leiper | 22 | 2 | 3 | 3.03 | 28 | 0 | 0 | 0 | 20 | 11 | 32.2 | 33 | 11 | 11 | 4 | 14 | 13 | 2 | | 9.1 | 1.1 | 3.9 | 3.6 | 1.44 |
| Chuck Hensley (Vancouver) | 25 | 0 | 4 | 6.63 | 14 | 5 | 0 | 0 | 3 | 0 | 38.0 | 58 | 36 | 28 | 5 | 16 | 24 | 1 | | 13.7 | 1.2 | 3.8 | 5.7 | 1.95 |
| Ed Farmer | 34 | 3 | 4 | 6.04 | 21 | 0 | 0 | 0 | | 2 | 28.1 | 27 | 28 | 19 | 5 | 22 | 29 | 1 | | 8.6 | 1.6 | 7.0 | 9.2 | 1.73 |
| Mike Warren | 23 | 4 | 3 | 4.95 | 11 | 11 | 0 | 0 | 0 | 0 | 67.1 | 67 | 45 | 37 | 11 | 33 | 44 | 7 | | 9.0 | 1.5 | 4.4 | 5.9 | 1.49 |
| Jeff Jones | 27 | 3 | 5 | 2.93 | 9 | 9 | 3 | 0 | 0 | 0 | 61.1 | 47 | 26 | 20 | 4 | 25 | 47 | 1 | | 6.9 | 0.6 | 3.7 | 6.9 | 1.17 |
| Chris Codiroli | 26 | 2 | 1 | 3.79 | 9 | 9 | 0 | 0 | 0 | 0 | 57.0 | 49 | 35 | 24 | 4 | 30 | 52 | 2 | | 7.7 | 0.6 | 4.7 | 8.2 | 1.39 |
| Rick Rodriguez | 23 | 0 | 1 | 8.82 | 6 | 3 | 0 | 0 | 1 | 0 | 16.1 | 21 | 17 | 16 | 2 | 7 | 9 | 0 | | 11.6 | 1.1 | 3.9 | 5.0 | 1.71 |
| Bill Krueger | 26 | 2 | 2 | 3.70 | 5 | 5 | 2 | 0 | 0 | 0 | 31.2 | 29 | 17 | 13 | 3 | 21 | 20 | 0 | | 8.2 | 0.9 | 6.0 | 5.7 | 1.58 |
| Mike Torrez | 37 | 1 | 1 | 7.88 | 3 | 3 | 0 | 0 | 0 | 0 | 16.0 | 28 | 16 | 14 | 1 | 12 | 2 | 0 | | 15.8 | 0.6 | 6.8 | 1.1 | 2.50 |
| Rick Langford | 32 | 0 | 2 | 6.92 | 3 | 3 | 0 | 0 | 0 | 0 | 13.0 | 22 | 11 | 10 | 1 | 2 | 3 | 0 | | 15.2 | 0.7 | 1.4 | 2.1 | 1.85 |
| Steve Ontiveros | 23 | 1 | 1 | 7.94 | 2 | 2 | 0 | 0 | 0 | 0 | 11.1 | 18 | 11 | 10 | 3 | 5 | 6 | 0 | | 14.3 | 2.4 | 4.0 | 4.8 | 2.03 |
| Pitching Totals: | 69 | 72 | 4.41 | 372 | 141 | 17 | 2 | 109 | 29 | 1,209.3 | 1290 | 695 | 592 | 111 | 480 | 687 | 45 | | 9.6 | 0.8 | 3.6 | 5.1 | 1.46 |