| West | W | L | Pct | GB |
| Minnesota | 85 | 77 | .525 | -- |
| KC Royals | 83 | 79 | .512 | 2.0 |
| Oakland | 81 | 81 | .500 | 4.0 |
| Seattle | 78 | 84 | .481 | 7.0 |
| Chi White Sox | 77 | 85 | .475 | 8.0 |
| Texas | 75 | 87 | .463 | 10.0 |
| California | 75 | 87 | .463 | 10.0 |
| Date | Pitcher | Hand | Age | Game Result | Opp | GS# | Career | Dec | IP | H | R | ER | HR | BB | SO | Pit | Bal | Str | Str% | W-L | ERA | WHIP |
| 1987-04-07 | Bert Blyleven | R | 36 | L 5-4 | vs OAK | 1 | 536 | - | 8.0 | 4 | 4 | 4 | 1 | 3 | 6 | 0 | 0 | 0 | -- | 0-0 | 4.50 | 0.88 |
| 1987-04-08 | Frank Viola | L | 27 | L 4-1 | vs OAK | 1 | 165 | W | 6.0 | 5 | 1 | 1 | 0 | 3 | 11 | 0 | 0 | 0 | -- | 1-0 | 1.50 | 1.33 |
| 1987-04-09 | Mark Portugal | R | 24 | L 5-4 | vs OAK | 1 | 20 | - | 5.2 | 7 | 4 | 4 | 1 | 5 | 5 | 0 | 0 | 0 | -- | 0-0 | 6.00 | 2.00 |
| 1987-04-10 | Mike Smithson | R | 32 | W 8-1 | @ SEA | 1 | 148 | W | 8.0 | 5 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 1-0 | 0.00 | 0.75 |
| 1987-04-11 | Les Straker | R | 28 | L 5-6 | @ SEA | 1 | 1 | - | 4.0 | 6 | 5 | 3 | 1 | 4 | 1 | 0 | 0 | 0 | -- | 0-0 | 6.75 | 2.50 |
| 1987-04-12 | Bert Blyleven | R | 36 | W 8-5 | @ SEA | 2 | 537 | W | 6.0 | 7 | 3 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | -- | 1-0 | 4.50 | 1.14 |
| 1987-04-13 | Frank Viola | L | 27 | L 3-6 | @ OAK | 2 | 166 | - | 6.2 | 7 | 3 | 3 | 0 | 6 | 3 | 0 | 0 | 0 | -- | 1-0 | 2.77 | 1.62 |
| 1987-04-14 | Mark Portugal | R | 24 | W 9-8 | @ OAK | 2 | 21 | - | 3.1 | 6 | 4 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | -- | 0-0 | 8.00 | 2.11 |
| 1987-04-15 | Mike Smithson | R | 32 | W 5-2 | @ OAK | 2 | 149 | W | 7.1 | 4 | 2 | 2 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 2-0 | 1.20 | 0.73 |
| 1987-04-17 | Bert Blyleven | R | 36 | L 1-2 | @ CAL | 3 | 538 | L | 8.0 | 8 | 2 | 2 | 1 | 3 | 4 | 0 | 0 | 0 | -- | 1-1 | 3.68 | 1.23 |
| 1987-04-18 | Frank Viola | L | 27 | L 0-1 | @ CAL | 3 | 167 | L | 8.0 | 6 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 1-1 | 1.71 | 1.33 |
| 1987-04-19 | Mark Portugal | R | 24 | W 6-5 | @ CAL | 3 | 22 | W | 5.2 | 4 | 3 | 3 | 2 | 3 | 4 | 0 | 0 | 0 | -- | 1-0 | 6.60 | 1.73 |
| 1987-04-20 | Mike Smithson | R | 32 | L 13-5 | vs SEA | 3 | 150 | W | 7.0 | 8 | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 3-0 | 2.05 | 0.91 |
| 1987-04-21 | Les Straker | R | 28 | L 6-1 | vs SEA | 2 | 2 | W | 7.0 | 3 | 0 | 0 | 0 | 3 | 5 | 0 | 0 | 0 | -- | 1-0 | 2.45 | 1.45 |
| 1987-04-22 | Bert Blyleven | R | 36 | W 3-4 | vs SEA | 4 | 539 | - | 6.0 | 8 | 3 | 3 | 1 | 1 | 3 | 0 | 0 | 0 | -- | 1-1 | 3.86 | 1.29 |
| 1987-04-23 | Frank Viola | L | 27 | W 3-7 | vs CAL | 4 | 168 | L | 7.1 | 7 | 4 | 4 | 2 | 1 | 6 | 0 | 0 | 0 | -- | 1-2 | 2.57 | 1.29 |
| 1987-04-24 | Mark Portugal | R | 24 | W 1-8 | vs CAL | 4 | 23 | L | 3.0 | 6 | 6 | 4 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 1-1 | 7.50 | 1.89 |
| 1987-04-25 | Mike Smithson | R | 32 | L 8-7 | vs CAL | 4 | 151 | - | 5.1 | 6 | 4 | 4 | 1 | 3 | 2 | 0 | 0 | 0 | -- | 3-0 | 2.89 | 1.04 |
| 1987-04-26 | Bert Blyleven | R | 36 | L 10-5 | vs CAL | 5 | 540 | - | 6.0 | 8 | 4 | 4 | 3 | 1 | 7 | 0 | 0 | 0 | -- | 1-1 | 4.24 | 1.32 |
| 1987-04-28 | Frank Viola | L | 27 | L 1-5 | @ TOR | 5 | 169 | L | 5.0 | 5 | 5 | 5 | 1 | 5 | 4 | 0 | 0 | 0 | -- | 1-3 | 3.55 | 1.39 |
| 1987-04-29 | Mike Smithson | R | 32 | L 1-8 | @ TOR | 5 | 152 | L | 6.0 | 6 | 5 | 4 | 2 | 2 | 1 | 0 | 0 | 0 | -- | 3-1 | 3.44 | 1.09 |
| 1987-05-01 | Bert Blyleven | R | 36 | L 7-4 | vs NYA | 6 | 541 | W | 8.0 | 8 | 4 | 4 | 2 | 2 | 10 | 4 | 4 | 0 | 0% | 2-1 | 4.29 | 1.31 |
| 1987-05-02 | Frank Viola | L | 27 | W 4-6 | vs NYA | 6 | 170 | L | 4.1 | 9 | 4 | 4 | 3 | 1 | 2 | 0 | 0 | 0 | -- | 1-4 | 4.14 | 1.51 |
| 1987-05-03 | Mark Portugal | R | 25 | L 4-3 | vs NYA | 5 | 24 | - | 4.1 | 7 | 3 | 3 | 0 | 3 | 2 | 4 | 4 | 0 | 0% | 1-1 | 7.36 | 2.00 |
| 1987-05-05 | Mike Smithson | R | 32 | W 4-5 | vs BAL | 6 | 153 | L | 5.0 | 8 | 4 | 4 | 2 | 2 | 2 | 2 | 0 | 2 | 100% | 3-2 | 3.92 | 1.21 |
| 1987-05-06 | Bert Blyleven | R | 36 | W 0-6 | vs BAL | 7 | 542 | L | 8.1 | 7 | 6 | 6 | 1 | 1 | 1 | 0 | 0 | 0 | -- | 2-2 | 4.68 | 1.26 |
| 1987-05-07 | Frank Viola | L | 27 | L 5-2 | vs BAL | 7 | 171 | W | 7.1 | 6 | 2 | 2 | 0 | 2 | 6 | 4 | 4 | 0 | 0% | 2-4 | 3.80 | 1.42 |
| 1987-05-08 | Mark Portugal | R | 25 | L 7-11 | @ NYA | 6 | 25 | - | 6.0 | 7 | 5 | 5 | 3 | 2 | 2 | 0 | 0 | 0 | -- | 1-1 | 7.39 | 1.89 |
| 1987-05-09 | Les Straker | R | 28 | W 2-0 | @ NYA | 3 | 3 | W | 5.2 | 2 | 0 | 0 | 0 | 3 | 2 | 0 | 0 | 0 | -- | 2-0 | 1.42 | 1.11 |
| 1987-05-10 | Mike Smithson | R | 32 | L 1-6 | @ NYA | 7 | 154 | L | 2.0 | 4 | 4 | 3 | 0 | 2 | 1 | 0 | 0 | 0 | -- | 3-3 | 4.39 | 1.29 |
| 1987-05-11 | Bert Blyleven | R | 36 | W 10-4 | @ BAL | 8 | 543 | W | 9.0 | 8 | 4 | 3 | 3 | 1 | 5 | 0 | 0 | 0 | -- | 3-2 | 4.42 | 1.22 |
| 1987-05-12 | Frank Viola | L | 27 | L 7-10 | @ BAL | 8 | 172 | - | 7.0 | 5 | 4 | 4 | 2 | 1 | 5 | 0 | 0 | 0 | -- | 2-4 | 3.98 | 1.35 |
| 1987-05-13 | Mark Portugal | R | 25 | W 0-7 | vs TOR | 7 | 26 | L | 2.1 | 7 | 6 | 6 | 2 | 1 | 1 | 0 | 0 | 0 | -- | 1-2 | 8.70 | 2.03 |
| 1987-05-14 | Les Straker | R | 28 | W 4-16 | vs TOR | 4 | 4 | L | 4.0 | 7 | 5 | 5 | 2 | 1 | 2 | 0 | 0 | 0 | -- | 2-1 | 3.13 | 1.26 |
| 1987-05-15 | Juan Berenguer | R | 32 | L 3-1 | vs BOS | 1 | 87 | - | 8.0 | 3 | 1 | 1 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 1-0 | 2.03 | 0.94 |
| 1987-05-16 | Bert Blyleven | R | 36 | W 1-6 | vs BOS | 9 | 544 | L | 8.1 | 5 | 5 | 5 | 1 | 2 | 6 | 0 | 0 | 0 | -- | 3-3 | 4.50 | 1.16 |
| 1987-05-17 | Frank Viola | L | 27 | L 10-8 | vs BOS | 9 | 173 | - | 7.0 | 8 | 5 | 5 | 2 | 1 | 6 | 0 | 0 | 0 | -- | 2-4 | 4.27 | 1.34 |
| 1987-05-19 | Les Straker | R | 28 | L 3-4 | @ CLE | 5 | 5 | - | 5.1 | 4 | 2 | 2 | 1 | 5 | 3 | 0 | 0 | 0 | -- | 2-1 | 3.21 | 1.36 |
| 1987-05-20 | Juan Berenguer | R | 32 | W 8-2 | @ CLE | 2 | 88 | W | 6.1 | 8 | 2 | 2 | 1 | 2 | 8 | 0 | 0 | 0 | -- | 2-0 | 2.19 | 1.05 |
| 1987-05-21 | Bert Blyleven | R | 36 | L 3-6 | @ CLE | 10 | 545 | L | 5.0 | 11 | 5 | 5 | 4 | 1 | 1 | 0 | 0 | 0 | -- | 3-4 | 4.81 | 1.25 |
| 1987-05-22 | Frank Viola | L | 27 | W 2-3 | vs DET | 10 | 174 | L | 9.0 | 4 | 3 | 3 | 1 | 2 | 1 | 0 | 0 | 0 | -- | 2-5 | 4.10 | 1.25 |
| 1987-05-23 | Allan Anderson | L | 23 | L 7-5 | vs DET | 1 | 11 | W | 5.2 | 6 | 3 | 3 | 1 | 4 | 1 | 0 | 0 | 0 | -- | 1-0 | 9.00 | 2.29 |
| 1987-05-24 | Les Straker | R | 28 | W 2-7 | vs DET | 6 | 6 | - | 6.1 | 6 | 1 | 0 | 0 | 2 | 5 | 4 | 4 | 0 | 0% | 2-1 | 2.65 | 1.35 |
| 1987-05-26 | Bert Blyleven | R | 36 | L 4-2 | vs MIL | 11 | 546 | W | 7.0 | 4 | 2 | 2 | 1 | 2 | 8 | 0 | 0 | 0 | -- | 4-4 | 4.61 | 1.21 |
| 1987-05-27 | Frank Viola | L | 27 | L 7-2 | vs MIL | 11 | 175 | W | 6.0 | 5 | 2 | 2 | 0 | 2 | 7 | 0 | 0 | 0 | -- | 3-5 | 4.01 | 1.24 |
| 1987-05-28 | Juan Berenguer | R | 32 | L 13-1 | vs MIL | 3 | 89 | W | 7.0 | 4 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 3-0 | 2.20 | 1.04 |
| 1987-05-29 | Les Straker | R | 28 | L 7-15 | @ DET | 7 | 7 | L | 3.0 | 5 | 5 | 6 | 2 | 3 | 1 | 0 | 0 | 0 | -- | 2-2 | 3.89 | 1.46 |
| 1987-05-31 | Bert Blyleven | R | 36 | W 9-5 | @ DET | 12 | 547 | - | 6.0 | 6 | 4 | 4 | 1 | 4 | 5 | 0 | 0 | 0 | -- | 4-4 | 4.71 | 1.24 |
| 1987-05-31 | Allan Anderson | L | 23 | W 11-3 | @ DET | 2 | 12 | - | 3.0 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | -- | 1-0 | 9.00 | 2.30 |
| 1987-06-01 | Frank Viola | L | 27 | W 9-5 | @ BOS | 12 | 176 | W | 7.0 | 6 | 3 | 3 | 1 | 0 | 3 | 0 | 0 | 0 | -- | 4-5 | 4.00 | 1.21 |
| 1987-06-02 | Juan Berenguer | R | 33 | L 5-6 | @ BOS | 4 | 90 | - | 3.2 | 3 | 4 | 4 | 0 | 9 | 5 | 0 | 0 | 0 | -- | 3-0 | 2.76 | 1.20 |
| 1987-06-03 | Les Straker | R | 28 | L 6-7 | @ BOS | 8 | 8 | - | 5.2 | 5 | 2 | 2 | 0 | 4 | 4 | 0 | 0 | 0 | -- | 2-2 | 3.77 | 1.47 |
| 1987-06-05 | Bert Blyleven | R | 36 | W 9-15 | vs TEX | 13 | 548 | L | 3.0 | 6 | 5 | 5 | 2 | 1 | 1 | 0 | 0 | 0 | -- | 4-5 | 5.06 | 1.28 |
| 1987-06-06 | Frank Viola | L | 27 | L 3-2 | vs TEX | 13 | 177 | - | 7.0 | 10 | 2 | 1 | 1 | 3 | 9 | 0 | 0 | 0 | -- | 4-5 | 3.78 | 1.26 |
| 1987-06-07 | Juan Berenguer | R | 33 | L 7-4 | vs TEX | 5 | 91 | - | 6.0 | 8 | 4 | 3 | 1 | 2 | 10 | 0 | 0 | 0 | -- | 3-0 | 2.95 | 1.25 |
| 1987-06-08 | Mike Smithson | R | 32 | L 5-3 | vs KCA | 8 | 155 | - | 6.0 | 6 | 2 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 3-3 | 4.21 | 1.26 |
| 1987-06-09 | Joe Niekro | R | 43 | L 5-2 | vs KCA | 9 | 481 | W | 6.1 | 9 | 2 | 1 | 0 | 3 | 6 | 0 | 0 | 0 | -- | 4-4 | 3.32 | 1.25 |
| 1987-06-10 | Bert Blyleven | R | 36 | L 4-3 | vs KCA | 14 | 549 | - | 8.0 | 5 | 3 | 2 | 1 | 3 | 9 | 0 | 0 | 0 | -- | 4-5 | 4.82 | 1.26 |
| 1987-06-12 | Frank Viola | L | 27 | W 5-2 | @ CHA | 14 | 178 | W | 7.0 | 4 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | -- | 5-5 | 3.51 | 1.21 |
| 1987-06-12 | Mike Smithson | R | 32 | W 7-4 | @ CHA | 9 | 156 | - | 4.1 | 6 | 4 | 4 | 1 | 3 | 3 | 0 | 0 | 0 | -- | 3-3 | 4.59 | 1.33 |
| 1987-06-13 | Les Straker | R | 28 | L 2-6 | @ CHA | 9 | 9 | L | 7.1 | 6 | 3 | 3 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 2-3 | 3.71 | 1.39 |
| 1987-06-14 | Joe Niekro | R | 43 | W 6-3 | @ CHA | 10 | 482 | W | 6.0 | 5 | 3 | 3 | 0 | 3 | 5 | 0 | 0 | 0 | -- | 5-4 | 3.43 | 1.25 |
| 1987-06-15 | Bert Blyleven | R | 36 | W 5-0 | @ MIL | 15 | 550 | W | 9.0 | 4 | 0 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | -- | 5-5 | 4.42 | 1.21 |
| 1987-06-16 | Frank Viola | L | 27 | W 7-3 | @ MIL | 15 | 179 | W | 6.1 | 4 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | -- | 6-5 | 3.30 | 1.18 |
| 1987-06-17 | Mike Smithson | R | 32 | L 5-8 | @ MIL | 10 | 157 | - | 3.1 | 9 | 4 | 4 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 3-3 | 5.00 | 1.44 |
| 1987-06-19 | Les Straker | R | 28 | L 7-6 | vs CHA | 10 | 10 | - | 5.0 | 6 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 2-4 | 3.72 | 1.38 |
| 1987-06-20 | Bert Blyleven | R | 36 | W 5-10 | vs CHA | 16 | 551 | L | 6.2 | 7 | 8 | 3 | 1 | 4 | 3 | 0 | 0 | 0 | -- | 5-6 | 4.42 | 1.24 |
| 1987-06-21 | Frank Viola | L | 27 | L 8-6 | vs CHA | 16 | 180 | - | 6.0 | 9 | 4 | 4 | 2 | 0 | 2 | 0 | 0 | 0 | -- | 6-5 | 3.45 | 1.20 |
| 1987-06-23 | Mike Smithson | R | 32 | L 9-4 | vs CLE | 11 | 158 | W | 6.1 | 6 | 4 | 4 | 2 | 2 | 3 | 0 | 0 | 0 | -- | 4-3 | 5.02 | 1.41 |
| 1987-06-24 | Les Straker | R | 28 | L 14-8 | vs CLE | 11 | 11 | W | 5.0 | 9 | 3 | 3 | 0 | 1 | 6 | 4 | 4 | 0 | 0% | 3-4 | 3.86 | 1.43 |
| 1987-06-25 | Bert Blyleven | R | 36 | L 4-3 | vs CLE | 17 | 552 | W | 6.0 | 8 | 3 | 3 | 1 | 5 | 4 | 0 | 0 | 0 | -- | 6-6 | 4.42 | 1.29 |
| 1987-06-26 | Frank Viola | L | 27 | L 0-1 | @ TEX | 17 | 181 | L | 8.0 | 7 | 1 | 1 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 6-6 | 3.29 | 1.18 |
| 1987-06-27 | Joe Niekro | R | 43 | L 6-11 | @ TEX | 11 | 483 | - | 3.2 | 4 | 6 | 5 | 0 | 5 | 3 | 0 | 0 | 0 | -- | 5-4 | 3.90 | 1.31 |
| 1987-06-27 | Juan Berenguer | R | 33 | L 2-7 | @ TEX | 6 | 92 | - | 6.0 | 5 | 2 | 2 | 0 | 3 | 6 | 0 | 0 | 0 | -- | 5-0 | 2.92 | 1.24 |
| 1987-06-28 | Mike Smithson | R | 32 | L 3-6 | @ TEX | 12 | 159 | L | 7.0 | 6 | 6 | 6 | 1 | 3 | 5 | 0 | 0 | 0 | -- | 4-4 | 5.29 | 1.40 |
| 1987-06-29 | Les Straker | R | 28 | L 2-3 | @ KCA | 12 | 12 | L | 4.1 | 4 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | -- | 3-5 | 4.03 | 1.42 |
| 1987-06-30 | Bert Blyleven | R | 36 | W 3-1 | @ KCA | 18 | 553 | W | 8.2 | 6 | 1 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 7-6 | 4.11 | 1.25 |
| 1987-07-01 | Frank Viola | L | 27 | L 3-4 | @ KCA | 18 | 182 | - | 7.0 | 5 | 3 | 3 | 1 | 2 | 10 | 0 | 0 | 0 | -- | 6-6 | 3.32 | 1.17 |
| 1987-07-02 | Joe Niekro | R | 43 | L 3-10 | @ KCA | 12 | 484 | L | 3.2 | 7 | 5 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 5-5 | 4.11 | 1.36 |
| 1987-07-03 | Mike Smithson | R | 32 | L 6-5 | vs BAL | 13 | 160 | - | 5.2 | 5 | 3 | 3 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 4-4 | 5.30 | 1.38 |
| 1987-07-04 | Les Straker | R | 28 | L 4-1 | vs BAL | 13 | 13 | W | 7.0 | 4 | 1 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 4-5 | 3.77 | 1.35 |
| 1987-07-05 | Bert Blyleven | R | 36 | L 4-3 | vs BAL | 19 | 554 | W | 9.0 | 9 | 3 | 3 | 1 | 4 | 7 | 0 | 0 | 0 | -- | 8-6 | 4.04 | 1.26 |
| 1987-07-06 | Frank Viola | L | 27 | W 2-0 | @ NYA | 19 | 183 | W | 9.0 | 5 | 0 | 0 | 0 | 4 | 7 | 0 | 0 | 0 | -- | 7-6 | 3.09 | 1.16 |
| 1987-07-07 | Joe Niekro | R | 43 | L 7-12 | @ NYA | 13 | 485 | - | 6.1 | 5 | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | -- | 5-5 | 3.86 | 1.31 |
| 1987-07-08 | Mike Smithson | R | 32 | L 4-13 | @ NYA | 14 | 161 | L | 4.0 | 8 | 5 | 5 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 4-5 | 5.61 | 1.43 |
| 1987-07-09 | Les Straker | R | 28 | W 3-1 | @ BAL | 14 | 14 | W | 7.1 | 6 | 1 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | -- | 5-5 | 3.51 | 1.32 |
| 1987-07-10 | Bert Blyleven | R | 36 | L 12-13 | @ BAL | 20 | 555 | - | 5.0 | 5 | 8 | 8 | 3 | 4 | 2 | 0 | 0 | 0 | -- | 8-6 | 4.40 | 1.28 |
| 1987-07-11 | Frank Viola | L | 27 | W 2-1 | @ BAL | 20 | 184 | W | 9.0 | 8 | 1 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 8-6 | 2.96 | 1.16 |
| 1987-07-12 | Joe Niekro | R | 43 | L 0-5 | @ BAL | 14 | 486 | L | 6.0 | 6 | 5 | 5 | 3 | 3 | 4 | 0 | 0 | 0 | -- | 5-6 | 4.12 | 1.33 |
| 1987-07-16 | Bert Blyleven | R | 36 | W 2-5 | vs TOR | 21 | 556 | L | 7.2 | 10 | 5 | 5 | 1 | 6 | 5 | 0 | 0 | 0 | -- | 8-7 | 4.47 | 1.32 |
| 1987-07-17 | Frank Viola | L | 27 | L 3-2 | vs TOR | 21 | 185 | W | 7.0 | 8 | 2 | 2 | 1 | 0 | 9 | 0 | 0 | 0 | -- | 9-6 | 2.94 | 1.16 |
| 1987-07-18 | Joe Niekro | R | 43 | W 5-7 | vs TOR | 15 | 487 | L | 6.0 | 7 | 7 | 6 | 2 | 3 | 2 | 0 | 0 | 0 | -- | 5-7 | 4.45 | 1.35 |
| 1987-07-19 | Mike Smithson | R | 32 | L 7-6 | vs TOR | 15 | 162 | - | 2.2 | 7 | 5 | 5 | 2 | 3 | 1 | 0 | 0 | 0 | -- | 4-5 | 5.96 | 1.50 |
| 1987-07-20 | Les Straker | R | 28 | W 1-7 | vs NYA | 15 | 15 | L | 7.0 | 6 | 6 | 6 | 2 | 3 | 4 | 4 | 4 | 0 | 0% | 5-6 | 3.84 | 1.31 |
| 1987-07-21 | Bert Blyleven | R | 36 | L 2-1 | vs NYA | 22 | 557 | W | 9.0 | 7 | 1 | 1 | 0 | 4 | 8 | 0 | 0 | 0 | -- | 9-7 | 4.27 | 1.32 |
| 1987-07-22 | Frank Viola | L | 27 | L 3-1 | vs NYA | 22 | 186 | W | 8.0 | 4 | 1 | 1 | 1 | 2 | 6 | 0 | 0 | 0 | -- | 10-6 | 2.85 | 1.14 |
| 1987-07-23 | Joe Niekro | R | 43 | L 3-4 | @ TOR | 16 | 488 | - | 7.2 | 5 | 3 | 3 | 1 | 3 | 6 | 0 | 0 | 0 | -- | 5-7 | 4.41 | 1.33 |
| 1987-07-24 | Mike Smithson | R | 33 | L 6-8 | @ TOR | 16 | 163 | - | 4.0 | 6 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 4-5 | 5.79 | 1.51 |
| 1987-07-25 | Les Straker | R | 28 | W 13-9 | @ TOR | 16 | 16 | - | 3.0 | 6 | 6 | 6 | 1 | 4 | 1 | 0 | 0 | 0 | -- | 5-6 | 4.30 | 1.38 |
| 1987-07-26 | Bert Blyleven | R | 36 | L 2-4 | @ TOR | 23 | 558 | L | 8.0 | 9 | 4 | 3 | 0 | 3 | 12 | 0 | 0 | 0 | -- | 9-8 | 4.23 | 1.33 |
| 1987-07-27 | Frank Viola | L | 27 | W 4-3 | @ SEA | 23 | 187 | W | 8.0 | 6 | 3 | 3 | 2 | 0 | 7 | 0 | 0 | 0 | -- | 11-6 | 2.87 | 1.12 |
| 1987-07-28 | Joe Niekro | R | 43 | L 1-6 | @ SEA | 17 | 489 | L | 6.0 | 11 | 5 | 5 | 1 | 0 | 2 | 0 | 0 | 0 | -- | 5-8 | 4.50 | 1.35 |
| 1987-07-29 | Mike Smithson | R | 33 | L 3-8 | @ SEA | 17 | 164 | L | 5.0 | 6 | 7 | 7 | 2 | 2 | 3 | 0 | 0 | 0 | -- | 4-6 | 6.17 | 1.52 |
| 1987-07-31 | Bert Blyleven | R | 36 | W 5-3 | @ OAK | 24 | 559 | W | 7.1 | 7 | 3 | 3 | 1 | 1 | 5 | 0 | 0 | 0 | -- | 10-8 | 4.21 | 1.32 |
| 1987-08-01 | Frank Viola | L | 27 | L 2-3 | @ OAK | 24 | 188 | L | 8.0 | 5 | 3 | 3 | 1 | 2 | 5 | 0 | 0 | 0 | -- | 11-7 | 2.89 | 1.11 |
| 1987-08-02 | Les Straker | R | 28 | L 5-6 | @ OAK | 17 | 17 | - | 5.0 | 4 | 2 | 2 | 1 | 1 | 2 | 0 | 0 | 0 | -- | 5-6 | 4.23 | 1.37 |
| 1987-08-03 | Joe Niekro | R | 43 | W 11-3 | @ CAL | 18 | 490 | - | 3.1 | 4 | 2 | 2 | 0 | 5 | 1 | 0 | 0 | 0 | -- | 5-8 | 4.54 | 1.39 |
| 1987-08-04 | Steve Carlton | L | 43 | L 3-12 | @ CAL | 15 | 702 | L | 4.2 | 11 | 9 | 9 | 1 | 4 | 1 | 0 | 0 | 0 | -- | 5-10 | 5.84 | 1.66 |
| 1987-08-05 | Bert Blyleven | R | 36 | L 1-6 | @ CAL | 25 | 560 | L | 5.0 | 7 | 6 | 6 | 1 | 2 | 5 | 0 | 0 | 0 | -- | 10-9 | 4.40 | 1.33 |
| 1987-08-06 | Frank Viola | L | 27 | L 9-4 | vs OAK | 25 | 189 | W | 7.0 | 7 | 3 | 3 | 2 | 6 | 4 | 0 | 0 | 0 | -- | 12-7 | 2.93 | 1.13 |
| 1987-08-07 | Joe Niekro | R | 43 | L 9-4 | vs OAK | 19 | 491 | W | 8.0 | 5 | 4 | 2 | 0 | 4 | 3 | 0 | 0 | 0 | -- | 6-8 | 4.38 | 1.37 |
| 1987-08-08 | Steve Carlton | L | 43 | L 9-2 | vs OAK | 16 | 703 | W | 8.2 | 7 | 2 | 2 | 0 | 3 | 2 | 0 | 0 | 0 | -- | 6-10 | 5.61 | 1.63 |
| 1987-08-09 | Bert Blyleven | R | 36 | L 7-5 | vs OAK | 26 | 561 | W | 6.0 | 7 | 3 | 3 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 11-9 | 4.40 | 1.33 |
| 1987-08-11 | Frank Viola | L | 27 | L 7-2 | vs CAL | 26 | 190 | W | 8.0 | 9 | 2 | 2 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 13-7 | 2.90 | 1.14 |
| 1987-08-12 | Les Straker | R | 28 | W 2-8 | vs CAL | 18 | 18 | L | 3.1 | 6 | 6 | 6 | 0 | 3 | 1 | 3 | 2 | 1 | 33% | 5-7 | 4.63 | 1.42 |
| 1987-08-13 | Steve Carlton | L | 43 | W 1-5 | vs CAL | 17 | 704 | L | 7.0 | 10 | 5 | 5 | 1 | 3 | 3 | 0 | 0 | 0 | -- | 6-11 | 5.65 | 1.64 |
| 1987-08-14 | Bert Blyleven | R | 36 | L 6-3 | vs SEA | 27 | 562 | W | 8.0 | 6 | 2 | 2 | 1 | 3 | 6 | 0 | 0 | 0 | -- | 12-9 | 4.31 | 1.32 |
| 1987-08-15 | Roy Smith | R | 26 | L 14-4 | vs SEA | 1 | 26 | W | 7.0 | 8 | 4 | 3 | 1 | 2 | 2 | 0 | 0 | 0 | -- | 1-0 | 4.50 | 1.88 |
| 1987-08-16 | Frank Viola | L | 27 | L 5-1 | vs SEA | 27 | 191 | W | 8.0 | 5 | 1 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 14-7 | 2.78 | 1.12 |
| 1987-08-17 | Les Straker | R | 28 | L 4-2 | vs SEA | 19 | 19 | W | 6.1 | 5 | 2 | 2 | 1 | 2 | 2 | 0 | 0 | 0 | -- | 6-7 | 4.54 | 1.40 |
| 1987-08-18 | Steve Carlton | L | 43 | L 2-11 | @ DET | 18 | 705 | L | 3.0 | 11 | 9 | 6 | 2 | 1 | 2 | 0 | 0 | 0 | -- | 6-12 | 5.93 | 1.70 |
| 1987-08-19 | Bert Blyleven | R | 36 | L 1-7 | @ DET | 28 | 563 | L | 4.1 | 9 | 7 | 7 | 2 | 2 | 2 | 0 | 0 | 0 | -- | 12-10 | 4.55 | 1.35 |
| 1987-08-20 | Joe Niekro | R | 43 | L 0-8 | @ DET | 20 | 492 | L | 3.1 | 7 | 6 | 6 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 6-9 | 4.73 | 1.41 |
| 1987-08-21 | Frank Viola | L | 27 | L 3-11 | @ BOS | 28 | 192 | L | 4.1 | 6 | 5 | 4 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 14-8 | 2.91 | 1.14 |
| 1987-08-22 | Les Straker | R | 28 | L 5-6 | @ BOS | 20 | 20 | L | 6.2 | 8 | 6 | 6 | 3 | 3 | 2 | 0 | 0 | 0 | -- | 6-8 | 4.73 | 1.41 |
| 1987-08-23 | Steve Carlton | L | 43 | L 4-6 | @ BOS | 19 | 706 | L | 4.1 | 6 | 5 | 5 | 1 | 3 | 2 | 0 | 0 | 0 | -- | 6-13 | 6.04 | 1.70 |
| 1987-08-24 | Bert Blyleven | R | 36 | L 5-4 | vs DET | 29 | 564 | - | 8.0 | 7 | 4 | 4 | 1 | 6 | 8 | 0 | 0 | 0 | -- | 12-10 | 4.54 | 1.36 |
| 1987-08-25 | Joe Niekro | R | 43 | W 4-5 | vs DET | 21 | 493 | L | 5.2 | 4 | 5 | 5 | 0 | 7 | 4 | 0 | 0 | 0 | -- | 6-10 | 4.86 | 1.43 |
| 1987-08-26 | Frank Viola | L | 27 | W 8-10 | vs DET | 29 | 193 | - | 7.0 | 11 | 5 | 5 | 2 | 0 | 6 | 0 | 0 | 0 | -- | 14-8 | 3.03 | 1.16 |
| 1987-08-28 | Les Straker | R | 28 | L 0-1 | @ MIL | 21 | 21 | L | 7.0 | 6 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 6-9 | 4.54 | 1.39 |
| 1987-08-29 | Bert Blyleven | R | 36 | W 12-3 | @ MIL | 30 | 565 | W | 8.0 | 8 | 2 | 1 | 0 | 3 | 4 | 0 | 0 | 0 | -- | 13-10 | 4.42 | 1.36 |
| 1987-08-30 | Frank Viola | L | 27 | W 10-6 | @ MIL | 30 | 194 | - | 3.1 | 7 | 3 | 3 | 1 | 2 | 4 | 0 | 0 | 0 | -- | 14-8 | 3.10 | 1.18 |
| 1987-09-01 | Joe Niekro | R | 43 | W 0-9 | vs BOS | 22 | 494 | L | 4.0 | 8 | 5 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | -- | 6-11 | 5.06 | 1.46 |
| 1987-09-02 | Les Straker | R | 28 | L 5-4 | vs BOS | 22 | 22 | W | 6.0 | 4 | 2 | 2 | 1 | 1 | 1 | 0 | 0 | 0 | -- | 7-9 | 4.47 | 1.36 |
| 1987-09-03 | Bert Blyleven | R | 36 | L 2-1 | vs BOS | 31 | 566 | - | 9.0 | 6 | 1 | 1 | 0 | 4 | 11 | 0 | 0 | 0 | -- | 13-10 | 4.28 | 1.35 |
| 1987-09-04 | Frank Viola | L | 27 | L 2-1 | vs MIL | 31 | 195 | - | 8.0 | 7 | 1 | 1 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 14-8 | 3.03 | 1.18 |
| 1987-09-05 | Mike Smithson | R | 33 | L 2-1 | vs MIL | 18 | 165 | - | 8.0 | 3 | 1 | 1 | 0 | 5 | 3 | 0 | 0 | 0 | -- | 4-6 | 5.75 | 1.47 |
| 1987-09-06 | Steve Carlton | L | 43 | W 0-6 | vs MIL | 20 | 707 | L | 7.0 | 3 | 2 | 2 | 1 | 6 | 6 | 0 | 0 | 0 | -- | 6-14 | 5.88 | 1.68 |
| 1987-09-07 | Jeff Bittiger | R | 25 | L 8-1 | vs CHA | 1 | 4 | W | 7.0 | 6 | 1 | 1 | 1 | 0 | 5 | 0 | 0 | 0 | -- | 1-0 | 1.29 | 0.86 |
| 1987-09-08 | Bert Blyleven | R | 36 | W 3-4 | vs CHA | 32 | 567 | L | 9.0 | 8 | 4 | 4 | 1 | 3 | 4 | 0 | 0 | 0 | -- | 13-11 | 4.27 | 1.35 |
| 1987-09-09 | Frank Viola | L | 27 | L 2-1 | vs CHA | 32 | 196 | W | 9.0 | 6 | 1 | 1 | 1 | 2 | 9 | 0 | 0 | 0 | -- | 15-8 | 2.95 | 1.16 |
| 1987-09-11 | Mike Smithson | R | 33 | W 13-10 | @ CLE | 19 | 166 | - | 3.2 | 8 | 4 | 4 | 2 | 1 | 2 | 0 | 0 | 0 | -- | 4-6 | 5.88 | 1.50 |
| 1987-09-12 | Les Straker | R | 28 | L 4-5 | @ CLE | 23 | 23 | - | 7.0 | 6 | 3 | 3 | 3 | 1 | 4 | 0 | 0 | 0 | -- | 7-9 | 4.43 | 1.35 |
| 1987-09-13 | Bert Blyleven | R | 36 | W 7-3 | @ CLE | 33 | 568 | - | 6.0 | 6 | 2 | 2 | 2 | 3 | 3 | 0 | 0 | 0 | -- | 13-11 | 4.23 | 1.35 |
| 1987-09-14 | Frank Viola | L | 27 | L 2-8 | @ CHA | 33 | 197 | L | 5.0 | 8 | 5 | 5 | 1 | 2 | 5 | 0 | 0 | 0 | -- | 15-9 | 3.08 | 1.18 |
| 1987-09-15 | Joe Niekro | R | 43 | L 2-6 | @ CHA | 23 | 495 | L | 6.0 | 9 | 4 | 4 | 0 | 0 | 3 | 0 | 0 | 0 | -- | 6-12 | 5.10 | 1.46 |
| 1987-09-16 | Mike Smithson | R | 33 | L 10-13 | @ CHA | 20 | 167 | L | 4.2 | 6 | 6 | 6 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 4-7 | 6.17 | 1.52 |
| 1987-09-18 | Bert Blyleven | R | 36 | L 9-4 | vs CLE | 34 | 569 | W | 8.0 | 5 | 4 | 3 | 2 | 3 | 9 | 0 | 0 | 0 | -- | 14-11 | 4.20 | 1.34 |
| 1987-09-19 | Frank Viola | L | 27 | L 3-1 | vs CLE | 34 | 198 | W | 7.0 | 6 | 1 | 0 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 16-9 | 2.99 | 1.18 |
| 1987-09-20 | Les Straker | R | 28 | L 3-2 | vs CLE | 24 | 24 | W | 6.0 | 6 | 2 | 2 | 1 | 2 | 4 | 0 | 0 | 0 | -- | 8-9 | 4.37 | 1.35 |
| 1987-09-22 | Joe Niekro | R | 43 | L 6-4 | vs TEX | 24 | 496 | W | 5.1 | 6 | 4 | 2 | 1 | 0 | 4 | 0 | 0 | 0 | -- | 7-12 | 5.05 | 1.45 |
| 1987-09-23 | Bert Blyleven | R | 36 | L 4-2 | vs TEX | 35 | 570 | - | 6.2 | 4 | 2 | 2 | 2 | 5 | 5 | 0 | 0 | 0 | -- | 14-11 | 4.16 | 1.34 |
| 1987-09-24 | Frank Viola | L | 27 | L 4-0 | vs TEX | 35 | 199 | W | 8.0 | 3 | 0 | 0 | 0 | 3 | 10 | 0 | 0 | 0 | -- | 17-9 | 2.89 | 1.16 |
| 1987-09-25 | Les Straker | R | 28 | W 4-6 | vs KCA | 25 | 25 | - | 4.1 | 5 | 4 | 3 | 1 | 2 | 3 | 0 | 0 | 0 | -- | 8-9 | 4.44 | 1.36 |
| 1987-09-26 | Steve Carlton | L | 43 | W 4-7 | vs KCA | 21 | 708 | - | 5.1 | 4 | 3 | 3 | 1 | 2 | 2 | 0 | 0 | 0 | -- | 6-14 | 5.78 | 1.66 |
| 1987-09-27 | Bert Blyleven | R | 36 | L 8-1 | vs KCA | 36 | 571 | W | 9.0 | 5 | 1 | 1 | 1 | 2 | 8 | 0 | 0 | 0 | -- | 15-11 | 4.05 | 1.32 |
| 1987-09-28 | Joe Niekro | R | 43 | W 5-3 | @ TEX | 25 | 497 | - | 6.1 | 9 | 3 | 3 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 7-12 | 4.99 | 1.46 |
| 1987-09-29 | Dan Schatzeder | L | 33 | L 5-7 | @ TEX | 1 | 119 | - | 3.0 | 4 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 6-2 | 5.18 | 1.64 |
| 1987-09-30 | Les Straker | R | 28 | L 1-2 | @ TEX | 26 | 26 | L | 7.0 | 6 | 2 | 2 | 0 | 3 | 6 | 0 | 0 | 0 | -- | 8-10 | 4.35 | 1.35 |
| 1987-10-02 | Frank Viola | L | 27 | L 3-6 | @ KCA | 36 | 200 | L | 6.0 | 7 | 6 | 2 | 1 | 3 | 5 | 0 | 0 | 0 | -- | 17-10 | 2.89 | 1.17 |
| 1987-10-03 | Bert Blyleven | R | 36 | L 2-4 | @ KCA | 37 | 572 | L | 7.0 | 4 | 4 | 2 | 1 | 3 | 4 | 0 | 0 | 0 | -- | 15-12 | 4.01 | 1.31 |
| 1987-10-04 | Joe Niekro | R | 43 | L 1-10 | @ KCA | 26 | 498 | L | 1.1 | 3 | 6 | 6 | 0 | 3 | 1 | 0 | 0 | 0 | -- | 7-13 | 5.33 | 1.49 |