| ST | Matt Maysey | 23 | 6 | 10 | 5.62 | 26 | 25 | 1 | 0 | 1 | 0 | 137.2 | 155 | 97 | 86 | 10 | 88 | 72 | 12 | | 10.1 | 0.7 | 5.8 | 4.7 | 1.77 |
| ST | Terry Gilmore | - | 13 | 7 | 5.13 | 42 | 18 | 3 | 1 | 20 | 6 | 154.1 | 182 | 96 | 88 | 16 | 41 | 122 | 6 | | 10.6 | 0.9 | 2.4 | 7.1 | 1.44 |
| ST | Eric Nolte | 26 | 2 | 11 | 8.58 | 33 | 18 | 1 | 0 | 4 | 0 | 122.2 | 187 | 130 | 117 | 15 | 49 | 79 | 8 | | 13.7 | 1.1 | 3.6 | 5.8 | 1.92 |
| ST | Rafael Valdez | 22 | 4 | 7 | 4.92 | 17 | 17 | 0 | 0 | 0 | 0 | 86.0 | 82 | 58 | 47 | 6 | 65 | 79 | 4 | | 8.6 | 0.6 | 6.8 | 8.3 | 1.71 |
| ST | Pat Clements | 28 | 4 | 3 | 6.05 | 26 | 13 | 1 | 0 | 5 | 0 | 86.1 | 106 | 68 | 58 | 7 | 34 | 57 | 0 | | 11.1 | 0.7 | 3.5 | 5.9 | 1.62 |
| ST | Roger Smithberg | 24 | 2 | 7 | 6.95 | 13 | 13 | 0 | 0 | 0 | 0 | 66.0 | 91 | 63 | 51 | 8 | 39 | 30 | 6 | | 12.4 | 1.1 | 5.3 | 4.1 | 1.97 |
| RP | Jim Lewis | 25 | 5 | 6 | 4.55 | 59 | 1 | 0 | 0 | 18 | 5 | 93.0 | 109 | 60 | 47 | 6 | 46 | 54 | 7 | | 10.5 | 0.6 | 4.5 | 5.2 | 1.67 |
| RP | Joe Lynch | - | 5 | 8 | 5.22 | 58 | 0 | 0 | 0 | 23 | 2 | 88.0 | 121 | 59 | 51 | 9 | 31 | 44 | 6 | | 12.4 | 0.9 | 3.2 | 4.5 | 1.73 |
| RP | Steve Peters | 27 | 0 | 2 | 7.53 | 47 | 0 | 0 | 0 | 22 | 2 | 40.2 | 49 | 35 | 34 | 7 | 39 | 32 | 2 | | 10.8 | 1.5 | 8.6 | 7.1 | 2.16 |
| RP | Mike Raczka (Tacoma) | 27 | 7 | 5 | 4.28 | 46 | 2 | 0 | 0 | 18 | 2 | 67.1 | 59 | 37 | 32 | 5 | 44 | 61 | 3 | | 7.9 | 0.7 | 5.9 | 8.2 | 1.53 |
| RP | Dan Murphy | 25 | 4 | 7 | 5.81 | 27 | 10 | 1 | 0 | 10 | 3 | 69.2 | 74 | 54 | 45 | 5 | 56 | 60 | 2 | | 9.6 | 0.6 | 7.2 | 7.8 | 1.87 |
| RP | Rich Rodriguez | 27 | 3 | 4 | 3.51 | 27 | 2 | 0 | 0 | 13 | 8 | 59.0 | 50 | 24 | 23 | 5 | 22 | 46 | 3 | | 7.6 | 0.8 | 3.4 | 7.0 | 1.22 |
| John Davis | 27 | 2 | 4 | 4.34 | 18 | 11 | 1 | 0 | 6 | 1 | 74.2 | 68 | 40 | 36 | 3 | 43 | 68 | 8 | | 8.2 | 0.4 | 5.2 | 8.2 | 1.49 |
| Ulises Sierra | - | 2 | 1 | 5.59 | 15 | 0 | 0 | 0 | 5 | 0 | 19.1 | 25 | 12 | 12 | 3 | 10 | 16 | 1 | | 11.6 | 1.4 | 4.7 | 7.4 | 1.81 |
| Pete Roberts | - | 1 | 3 | 5.40 | 12 | 4 | 1 | 0 | 1 | 0 | 36.2 | 40 | 24 | 22 | 1 | 14 | 29 | 1 | | 9.8 | 0.2 | 3.4 | 7.1 | 1.47 |
| Brian Ohnoutka (Edmonton) | - | 1 | 4 | 4.96 | 12 | 3 | 0 | 0 | 2 | 1 | 32.2 | 41 | 21 | 18 | 4 | 15 | 20 | 2 | | 11.3 | 1.1 | 4.1 | 5.5 | 1.71 |
| Paul Quinzer | - | 0 | 0 | 3.24 | 5 | 0 | 0 | 0 | 0 | 0 | 8.1 | 8 | 3 | 3 | 1 | 2 | 5 | 1 | | 8.6 | 1.1 | 2.2 | 5.4 | 1.20 |
| Ricky Bones | 21 | 2 | 1 | 3.47 | 5 | 5 | 0 | 0 | 0 | 0 | 36.1 | 45 | 17 | 14 | 2 | 10 | 25 | 1 | | 11.1 | 0.5 | 2.5 | 6.2 | 1.51 |
| Mike Dunne | 27 | 1 | 2 | 3.21 | 4 | 4 | 1 | 1 | 0 | 0 | 28.0 | 20 | 12 | 10 | 2 | 10 | 12 | 0 | | 6.4 | 0.6 | 3.2 | 3.9 | 1.07 |
| Jeff Yurtin | - | 0 | 1 | 6.75 | 4 | 0 | 0 | 0 | 4 | 0 | 4.0 | 4 | 3 | 3 | 1 | 4 | 1 | 0 | | 9.0 | 2.3 | 9.0 | 2.3 | 2.00 |
| Pitching Totals: | 64 | 93 | 5.47 | 496 | 146 | 10 | 2 | 152 | 30 | 1,310.6 | 1516 | 913 | 797 | 116 | 662 | 912 | 73 | | 10.4 | 0.8 | 4.5 | 6.3 | 1.66 |