| 1990-04-09 | PIT | 27.258 | W 12-3 | @ NYN | 1 | 125 | W | ST | 5.0 | 2 | 3 | 3 | 2 | 3 | 0 | 91 | 42 | 49 | 54% | 1-0 | 5.40 | 1.00 |
| 1990-04-14 | PIT | 27.263 | W 1-4 | vs CHN | 2 | 126 | L | ST | 4.1 | 6 | 4 | 3 | 0 | 2 | 1 | 75 | 26 | 49 | 65% | 1-1 | 6.00 | 1.44 |
| 1990-04-19 | PIT | 27.268 | W 5-1 | @ SLN | 3 | 127 | W | ST | 8.0 | 3 | 1 | 1 | 0 | 2 | 5 | 105 | 43 | 62 | 59% | 2-1 | 3.71 | 1.06 |
| 1990-04-24 | PIT | 27.273 | W 4-1 | @ SFN | 4 | 128 | W | ST | 7.0 | 8 | 0 | 0 | 0 | 0 | 6 | 94 | 36 | 58 | 62% | 3-1 | 2.63 | 1.08 |
| 1990-04-29 | PIT | 27.278 | W 10-1 | @ SDN | 5 | 129 | W | ST | 6.0 | 7 | 1 | 1 | 0 | 2 | 4 | 104 | 40 | 64 | 62% | 4-1 | 2.40 | 1.17 |
| 1990-05-06 | PIT | 27.285 | L 4-2 | vs ATL | 6 | 130 | W | ST | 7.0 | 4 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | -- | 5-1 | 2.19 | 1.08 |
| 1990-05-11 | PIT | 27.290 | L 4-3 | vs HOU | 7 | 131 | W | ST | 8.1 | 5 | 3 | 3 | 0 | 2 | 4 | 119 | 51 | 68 | 57% | 6-1 | 2.35 | 1.02 |
| 1990-05-21 | PIT | 27.300 | L 2-3 | @ HOU | 8 | 132 | - | ST | 6.1 | 7 | 2 | 2 | 1 | 3 | 4 | 113 | 48 | 65 | 58% | 6-1 | 2.42 | 1.10 |
| 1990-05-26 | PIT | 27.305 | L 10-4 | vs SFN | 9 | 133 | W | ST | 9.0 | 6 | 4 | 4 | 2 | 1 | 6 | 0 | 0 | 0 | -- | 7-1 | 2.66 | 1.05 |
| 1990-06-01 | PIT | 27.311 | W 1-4 | vs MON | 10 | 134 | L | ST | 7.0 | 8 | 4 | 3 | 1 | 1 | 4 | 99 | 42 | 57 | 58% | 7-2 | 2.78 | 1.07 |
| 1990-06-06 | PIT | 27.316 | L 6-1 | vs CHN | 11 | 135 | W | ST | 7.0 | 5 | 1 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | -- | 8-2 | 2.64 | 1.04 |
| 1990-06-11 | PIT | 27.321 | W 8-7 | @ SLN | 12 | 136 | - | ST | 5.2 | 8 | 4 | 2 | 0 | 2 | 1 | 100 | 38 | 62 | 62% | 8-2 | 2.67 | 1.09 |
| 1990-06-16 | PIT | 27.326 | L 11-6 | vs NYN | 13 | 137 | - | ST | 5.0 | 8 | 6 | 6 | 2 | 4 | 3 | 100 | 46 | 54 | 54% | 8-2 | 3.14 | 1.16 |
| 1990-06-23 | PIT | 27.333 | L 1-6 | @ MON | 14 | 138 | L | ST | 6.0 | 5 | 3 | 1 | 0 | 3 | 4 | 104 | 42 | 62 | 60% | 8-3 | 3.03 | 1.17 |
| 1990-06-28 | PIT | 27.338 | L 1-5 | @ SLN | 15 | 139 | L | ST | 5.0 | 10 | 4 | 4 | 0 | 3 | 2 | 71 | 29 | 42 | 59% | 8-4 | 3.25 | 1.25 |
| 1990-07-03 | PIT | 27.343 | W 5-3 | @ SDN | 16 | 140 | - | ST | 6.0 | 5 | 3 | 3 | 0 | 2 | 3 | 112 | 39 | 73 | 65% | 8-4 | 3.32 | 1.24 |
| 1990-07-08 | PIT | 27.348 | W 7-2 | @ LAN | 17 | 141 | W | ST | 7.0 | 6 | 2 | 2 | 0 | 1 | 3 | 96 | 33 | 63 | 66% | 9-4 | 3.27 | 1.23 |
| 1990-07-13 | PIT | 27.353 | L 4-1 | vs SDN | 18 | 142 | W | ST | 7.0 | 7 | 1 | 1 | 0 | 1 | 7 | 110 | 43 | 67 | 61% | 10-4 | 3.15 | 1.22 |
| 1990-07-18 | PIT | 27.358 | L 11-2 | vs SFN | 19 | 143 | W | ST | 8.0 | 7 | 2 | 2 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 11-4 | 3.10 | 1.21 |
| 1990-07-24 | PIT | 27.364 | W 5-3 | @ MON | 20 | 144 | W | ST | 7.1 | 6 | 3 | 2 | 0 | 1 | 4 | 116 | 41 | 75 | 65% | 12-4 | 3.07 | 1.20 |
| 1990-07-29 | PIT | 28.004 | L 2-1 | vs PHI | 21 | 145 | W | ST | 9.0 | 2 | 1 | 1 | 1 | 7 | 8 | 148 | 68 | 80 | 54% | 13-4 | 2.94 | 1.18 |
| 1990-08-03 | PIT | 28.009 | W 11-0 | @ PHI | 22 | 146 | W | ST | 9.0 | 1 | 0 | 0 | 0 | 1 | 5 | 110 | 39 | 71 | 65% | 14-4 | 2.76 | 1.13 |
| 1990-08-08 | PIT | 28.014 | W 2-6 | vs MON | 23 | 147 | L | ST | 6.2 | 10 | 6 | 6 | 0 | 2 | 5 | 101 | 41 | 60 | 59% | 14-5 | 2.98 | 1.15 |
| 1990-08-14 | PIT | 28.020 | L 3-1 | vs ATL | 24 | 148 | W | ST | 9.0 | 6 | 1 | 1 | 1 | 1 | 2 | 120 | 48 | 72 | 60% | 15-5 | 2.87 | 1.13 |
| 1990-08-19 | PIT | 28.025 | W 6-3 | @ CIN | 25 | 149 | W | ST | 6.2 | 8 | 1 | 1 | 0 | 2 | 5 | 105 | 40 | 65 | 62% | 16-5 | 2.83 | 1.15 |
| 1990-08-24 | PIT | 28.030 | W 3-4 | vs CIN | 26 | 150 | - | ST | 7.0 | 7 | 3 | 3 | 1 | 0 | 8 | 96 | 31 | 65 | 68% | 16-5 | 2.87 | 1.15 |
| 1990-08-29 | PIT | 28.035 | W 10-0 | @ ATL | 27 | 151 | W | ST | 6.0 | 2 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 17-5 | 2.77 | 1.12 |
| 1990-09-03 | PIT | 28.040 | L 4-1 | vs PHI | 28 | 152 | W | ST | 9.0 | 4 | 1 | 1 | 0 | 0 | 6 | 109 | 28 | 81 | 74% | 18-5 | 2.69 | 1.09 |
| 1990-09-08 | PIT | 28.045 | L 6-1 | vs MON | 29 | 153 | W | ST | 7.2 | 7 | 1 | 1 | 0 | 2 | 3 | 112 | 40 | 72 | 64% | 19-5 | 2.63 | 1.09 |
| 1990-09-13 | PIT | 28.050 | L 3-6 | @ NYN | 30 | 154 | L | ST | 4.0 | 6 | 4 | 4 | 1 | 1 | 0 | 68 | 23 | 45 | 66% | 19-6 | 2.75 | 1.10 |
| 1990-09-19 | PIT | 28.056 | W 8-7 | @ CHN | 31 | 155 | W | ST | 7.1 | 7 | 5 | 5 | 0 | 2 | 6 | 109 | 32 | 77 | 71% | 20-6 | 2.87 | 1.11 |
| 1990-09-25 | PIT | 28.062 | L 5-3 | vs CHN | 32 | 156 | W | ST | 9.0 | 4 | 3 | 3 | 1 | 3 | 7 | 98 | 33 | 65 | 66% | 21-6 | 2.88 | 1.09 |
| 1990-09-30 | PIT | 28.067 | W 2-0 | @ SLN | 33 | 157 | W | ST | 9.0 | 3 | 0 | 0 | 0 | 0 | 2 | 79 | 25 | 54 | 68% | 22-6 | 2.77 | 1.06 |