| East | W | L | Pct | GB |
| Toronto | 89 | 73 | .549 | -- |
| Baltimore | 87 | 75 | .537 | 2.0 |
| Boston | 83 | 79 | .512 | 6.0 |
| Milwaukee | 81 | 81 | .500 | 8.0 |
| NY Yankees | 74 | 87 | .460 | 14.5 |
| Cleveland | 73 | 89 | .451 | 16.0 |
| Detroit | 59 | 103 | .364 | 30.0 |
| Pitcher | Game | Season | Result | Decision | IP | H | R | ER | HR | BB | SO | WP | BK | HB | TBF | Pitches | Str | Bal | Str% | Career G | Career W-L | Feat Description | |
| Brad Havens | 1989-04-08 | 1989 | W 11-1 @ NYA | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 6 | 23 | 18 | 5 | 78% | 186 | 23-35 | Threw 78% strikes | ||
| Doug Jones | 1989-04-09 | 1989 | W 4-3 @ NYA | Sv | 1.2 | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 6 | 23 | 20 | 3 | 87% | 118 | 10-9 | Threw 87% strikes | |
| Joe Skalski | 1989-04-10 | 1989 | L 5-2 @ BOS | L | 5 | 6 | 3 | 3 | 0 | 3 | 1 | 0 | 0 | 1 | 24 | 100 | 53 | 47 | 53% | 1 | 0-1 | 1st career game | |
| Keith Atherton | 1989-05-01 | 1989 | W 11-1 @ TEX | Sv | 3.2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 52 | 39 | 13 | 75% | 320 | 33-39 | Threw 75% strikes | |
| Rich Yett | 1989-05-12 | 1989 | L 6-3 vs DET | 2 | 1 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 8 | 26 | 20 | 6 | 77% | 107 | 20-20 | Threw 77% strikes | ||
| Greg Swindell | 1989-05-28 | 1989 | W 1-0 vs BAL | W | SHO | 9 | 4 | 0 | 0 | 0 | 4 | 2 | 0 | 0 | 0 | 32 | 114 | 62 | 52 | 54% | 69 | 31-25 | Complete game/Shutout |
| Greg Swindell | 1989-06-07 | 1989 | W 1-0 @ CAL | W | SHO | 9 | 2 | 0 | 0 | 0 | 2 | 9 | 0 | 0 | 0 | 31 | 106 | 78 | 28 | 74% | 71 | 33-25 | Complete game/Shutout, 2-hitter |
| Bud Black | 1989-06-16 | 1989 | W 1-0 vs KCA | W | SHO | 9 | 6 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 35 | 145 | 91 | 54 | 63% | 248 | 64-67 | Complete game/Shutout |
| Jesse Orosco | 1989-06-22 | 1989 | L 9-8 vs MIN | L | 1.2 | 3 | 2 | 2 | 0 | 0 | 2 | 0 | 0 | 1 | 9 | 33 | 26 | 7 | 79% | 452 | 50-50 | Threw 79% strikes | |
| Jesse Orosco | 1989-06-25 | 1989 | L 4-2 @ TEX | 1.2 | 4 | 2 | 2 | 0 | 3 | 4 | 0 | 0 | 0 | 13 | 43 | 24 | 19 | 56% | 453 | 50-50 | Struck out at least 2 batters per inning (1.2+ ip) | ||
| Greg Swindell | 1989-07-15 | 1989 | W 7-1 vs TEX | W | CG | 9 | 5 | 1 | 1 | 0 | 1 | 10 | 0 | 0 | 0 | 32 | 123 | 83 | 40 | 67% | 77 | 38-26 | 10 Strikeouts |
| Jesse Orosco | 1989-07-24 | 1989 | W 7-3 vs NYA | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 7 | 26 | 20 | 6 | 77% | 467 | 51-51 | Threw 77% strikes | ||
| Rod Nichols | 1989-07-28 | 1989 | W 2-1 vs BOS | W | 8.1 | 6 | 1 | 1 | 1 | 0 | 6 | 0 | 0 | 0 | 30 | 99 | 76 | 23 | 77% | 13 | 2-8 | Threw 77% strikes | |
| Steve Olin | 1989-07-29 | 1989 | L 5-0 vs BOS | 2.2 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 33 | 20 | 13 | 61% | 1 | 0-0 | 1st career game | ||
| Steve Olin | 1989-08-09 | 1989 | W 7-4 @ NYA | Sv | 3.1 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 12 | 50 | 32 | 18 | 64% | 3 | 0-0 | 1st career save | |
| Kevin Wickander | 1989-08-10 | 1989 | L 10-3 vs MIL | 2 | 4 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 10 | 26 | 15 | 11 | 58% | 1 | 0-0 | 1st career game | ||
| John Farrell | 1989-08-11 | 1989 | W 5-0 vs MIL | W | SHO | 9 | 6 | 0 | 0 | 0 | 3 | 10 | 0 | 0 | 0 | 36 | 121 | 82 | 39 | 68% | 63 | 26-22 | 10 Strikeouts, Complete game/Shutout |
| Steve Olin | 1989-08-16 | 1989 | W 6-3 @ OAK | W | 3 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | 11 | 43 | 26 | 17 | 60% | 6 | 1-0 | 1st career win | |
| John Farrell | 1989-08-17 | 1989 | L 1-0 @ OAK | L | 8 | 4 | 1 | 1 | 1 | 2 | 11 | 1 | 0 | 0 | 30 | 127 | 86 | 41 | 68% | 64 | 26-23 | 11 Strikeouts | |
| Steve Olin | 1989-08-18 | 1989 | L 6-5 @ CAL | L | 1.1 | 3 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 21 | 17 | 4 | 81% | 7 | 1-1 | Threw 81% strikes | |
| Jesse Orosco | 1989-08-18 | 1989 | L 6-5 @ CAL | 1.2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5 | 22 | 14 | 8 | 64% | 477 | 51-52 | Struck out at least 2 batters per inning (1.2+ ip) | ||
| John Farrell | 1989-08-31 | 1989 | W 11-0 vs BAL | W | SHO | 9 | 5 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 34 | 131 | 90 | 41 | 69% | 67 | 27-24 | Complete game/Shutout |
| Jesse Orosco | 1989-09-01 | 1989 | L 2-1 @ DET | 2.2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 8 | 26 | 20 | 6 | 77% | 483 | 51-53 | Threw 77% strikes | ||
| John Farrell | 1989-09-05 | 1989 | L 3-1 @ BAL | L | 6.2 | 8 | 3 | 3 | 1 | 3 | 10 | 1 | 0 | 0 | 31 | 131 | 86 | 45 | 66% | 68 | 27-25 | 10 Strikeouts | |
| Rudy Seanez | 1989-09-07 | 1989 | L 12-4 vs TOR | 2 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 1 | 0 | 7 | 35 | 23 | 12 | 66% | 1 | 0-0 | 1st career game | ||
| Bud Black | 1989-09-12 | 1989 | W 1-0 vs DET | W | SHO | 9 | 5 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | 32 | 103 | 67 | 36 | 65% | 264 | 69-71 | Complete game/Shutout |
| Rod Nichols | 1989-09-14 | 1989 | W 4-0 vs DET | W | 7.2 | 5 | 0 | 0 | 0 | 1 | 10 | 0 | 0 | 0 | 29 | 104 | 69 | 35 | 66% | 23 | 5-11 | 10 Strikeouts | |
| Jesse Orosco | 1989-09-16 | 1989 | L 3-2 @ TOR | 1.2 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 5 | 23 | 14 | 9 | 61% | 489 | 51-53 | Struck out at least 2 batters per inning (1.2+ ip) | ||