| ST | Carlos Carrasco | 24 | 9 | 10 | 4.42 | 26 | 23 | 2 | 1 | 1 | 0 | 144.2 | 162 | 92 | 71 | 8 | 77 | 105 | 13 | | 10.1 | 0.5 | 4.8 | 6.5 | 1.65 |
| ST | Kazutaka Ikesue | - | 11 | 9 | 5.71 | 28 | 22 | 2 | 0 | 1 | 0 | 134.0 | 171 | 102 | 85 | 12 | 63 | 76 | 5 | | 11.5 | 0.8 | 4.2 | 5.1 | 1.75 |
| ST | Gordon Dillard | 27 | 5 | 7 | 4.80 | 19 | 19 | 3 | 0 | 0 | 0 | 114.1 | 124 | 76 | 61 | 7 | 53 | 83 | 12 | | 9.8 | 0.6 | 4.2 | 6.5 | 1.55 |
| ST | Tsuyoshi Nishioka | - | 4 | 7 | 4.07 | 29 | 18 | 1 | 0 | 3 | 2 | 130.1 | 147 | 74 | 59 | 14 | 50 | 106 | 7 | | 10.2 | 1.0 | 3.5 | 7.3 | 1.51 |
| ST | Katsumasa Ohta | - | 6 | 10 | 4.06 | 35 | 15 | 5 | 0 | 11 | 1 | 148.2 | 161 | 74 | 67 | 11 | 51 | 93 | 8 | | 9.7 | 0.7 | 3.1 | 5.6 | 1.43 |
| ST | David Fitzgerald (Stockton) | 25 | 4 | 8 | 4.96 | 16 | 13 | 3 | 0 | 2 | 0 | 81.2 | 80 | 57 | 45 | 9 | 49 | 50 | 8 | | 8.8 | 1.0 | 5.4 | 5.5 | 1.58 |
| CL | Bruce Arola | - | 2 | 6 | 3.38 | 41 | 1 | 0 | 0 | 38 | 18 | 53.1 | 54 | 22 | 20 | 4 | 15 | 41 | 4 | | 9.1 | 0.7 | 2.5 | 6.9 | 1.29 |
| RP | Yukio Ohtsubo | - | 3 | 5 | 6.80 | 41 | 3 | 0 | 0 | 18 | 1 | 87.1 | 123 | 76 | 66 | 10 | 35 | 40 | 7 | | 12.7 | 1.0 | 3.6 | 4.1 | 1.81 |
| RP | David Karasinski | - | 1 | 3 | 4.28 | 24 | 2 | 0 | 0 | 7 | 0 | 48.1 | 62 | 33 | 23 | 5 | 12 | 22 | 4 | | 11.5 | 0.9 | 2.2 | 4.1 | 1.53 |
| Brant McCreadie | - | 0 | 2 | 5.32 | 20 | 3 | 0 | 0 | 8 | 1 | 42.1 | 35 | 28 | 25 | 2 | 27 | 41 | 8 | | 7.4 | 0.4 | 5.7 | 8.7 | 1.46 |
| Dennis Livingston | - | 0 | 2 | 5.54 | 14 | 2 | 0 | 0 | 1 | 0 | 26.0 | 36 | 21 | 16 | 2 | 21 | 18 | 5 | | 12.5 | 0.7 | 7.3 | 6.2 | 2.19 |
| Kenichi Oshio | - | 2 | 1 | 6.47 | 13 | 2 | 0 | 0 | 6 | 0 | 32.0 | 42 | 24 | 23 | 2 | 29 | 23 | 5 | | 11.8 | 0.6 | 8.2 | 6.5 | 2.22 |
| Steve Maye | 26 | 3 | 8 | 5.61 | 13 | 12 | 5 | 0 | 0 | 0 | 85.0 | 98 | 64 | 53 | 8 | 52 | 48 | 6 | | 10.4 | 0.8 | 5.5 | 5.1 | 1.76 |
| Yukitoshi Oka | - | 1 | 2 | 7.41 | 13 | 2 | 0 | 0 | 2 | 0 | 20.2 | 24 | 22 | 17 | 1 | 12 | 12 | 7 | | 10.5 | 0.4 | 5.2 | 5.2 | 1.74 |
| Ken Olson | - | 0 | 0 | 9.00 | 3 | 1 | 0 | 0 | 2 | 0 | 3.0 | 3 | 3 | 3 | 0 | 6 | 0 | 3 | | 9.0 | 0.0 | 18.0 | 0.0 | 3.00 |
| Kenichi Yamanouchi | - | 0 | 0 | 36.00 | 1 | 0 | 0 | 0 | 1 | 0 | 1.0 | 2 | 4 | 4 | 1 | 3 | 1 | 1 | | 18.0 | 9.0 | 27.0 | 9.0 | 5.00 |
| Jim Eppard | 31 | 1 | 0 | 0.0 | 1 | 0 | 0 | 0 | 0 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | | 9.0 | 0.0 | 9.0 | 0.0 | 2.00 |
| Pitching Totals: | 52 | 80 | 4.98 | 337 | 138 | 21 | 1 | 101 | 23 | 1,153.6 | 1325 | 772 | 638 | 96 | 556 | 759 | 104 | | 10.3 | 0.7 | 4.3 | 5.9 | 1.63 |