| West | W | L | Pct | GB |
| KC Royals | 92 | 70 | .568 | -- |
| Texas | 87 | 75 | .537 | 5.0 |
| California | 87 | 75 | .537 | 5.0 |
| Minnesota | 73 | 89 | .451 | 19.0 |
| Chi White Sox | 71 | 90 | .441 | 20.5 |
| Oakland | 69 | 93 | .426 | 23.0 |
| Seattle | 56 | 104 | .350 | 35.0 |
| 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 |
| 1978-04-08 | Jon Matlack | L | 28 | L 2-1 | vs NYA | 1 | 200 | W | 9.0 | 8 | 1 | 1 | 0 | 2 | 6 | 0 | 0 | 0 | -- | 1-0 | 1.00 | 1.11 |
| 1978-04-09 | Doyle Alexander | R | 28 | W 1-7 | vs NYA | 1 | 130 | L | 6.0 | 10 | 3 | 3 | 0 | 4 | 0 | 0 | 0 | 0 | -- | 0-1 | 4.50 | 2.33 |
| 1978-04-10 | Dock Ellis | R | 33 | L 5-2 | vs NYA | 1 | 271 | W | 5.0 | 1 | 1 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 1-0 | 0.00 | 0.60 |
| 1978-04-11 | Doc Medich | R | 29 | W 2-6 | vs DET | 1 | 164 | L | 4.2 | 8 | 6 | 6 | 1 | 4 | 1 | 0 | 0 | 0 | -- | 0-1 | 10.80 | 2.40 |
| 1978-04-12 | Jon Matlack | L | 28 | W 2-3 | vs DET | 2 | 201 | L | 7.1 | 11 | 3 | 3 | 1 | 1 | 5 | 0 | 0 | 0 | -- | 1-1 | 2.25 | 1.38 |
| 1978-04-14 | Doyle Alexander | R | 28 | L 4-5 | @ BOS | 2 | 131 | - | 6.0 | 9 | 2 | 2 | 1 | 3 | 4 | 0 | 0 | 0 | -- | 0-1 | 3.75 | 2.17 |
| 1978-04-15 | Dock Ellis | R | 33 | L 4-12 | @ BOS | 2 | 272 | L | 1.0 | 4 | 6 | 5 | 2 | 1 | 0 | 0 | 0 | 0 | -- | 1-1 | 7.50 | 1.33 |
| 1978-04-16 | Doc Medich | R | 29 | L 6-8 | @ BOS | 2 | 165 | - | 4.1 | 6 | 5 | 5 | 0 | 4 | 3 | 0 | 0 | 0 | -- | 0-1 | 11.00 | 2.44 |
| 1978-04-17 | Jon Matlack | L | 28 | L 0-6 | @ CLE | 3 | 202 | L | 6.0 | 6 | 6 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | -- | 1-2 | 2.05 | 1.32 |
| 1978-04-22 | Doyle Alexander | R | 28 | L 6-7 | @ DET | 3 | 132 | - | 5.0 | 7 | 5 | 5 | 2 | 0 | 5 | 0 | 0 | 0 | -- | 0-1 | 5.29 | 1.94 |
| 1978-04-23 | Jon Matlack | L | 28 | L 6-9 | @ DET | 4 | 203 | L | 3.1 | 7 | 6 | 6 | 0 | 4 | 2 | 0 | 0 | 0 | -- | 1-3 | 3.81 | 1.54 |
| 1978-04-23 | Jim Umbarger | L | 25 | W 2-1 | @ DET | 1 | 53 | - | 9.0 | 8 | 1 | 1 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 0-1 | 3.21 | 1.29 |
| 1978-04-24 | Dock Ellis | R | 33 | W 6-8 | vs KCA | 3 | 273 | - | 5.0 | 4 | 5 | 5 | 0 | 4 | 0 | 0 | 0 | 0 | -- | 1-1 | 8.18 | 1.45 |
| 1978-04-25 | Fergie Jenkins | R | 34 | L 4-1 | vs KCA | 1 | 420 | W | 9.0 | 4 | 1 | 1 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 1-1 | 4.09 | 1.32 |
| 1978-04-26 | Doyle Alexander | R | 28 | L 3-0 | vs CLE | 4 | 133 | W | 9.0 | 6 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 1-1 | 3.46 | 1.58 |
| 1978-04-27 | Jon Matlack | L | 28 | L 3-1 | vs CLE | 5 | 204 | W | 8.1 | 8 | 1 | 1 | 0 | 2 | 6 | 0 | 0 | 0 | -- | 2-3 | 3.18 | 1.47 |
| 1978-04-28 | Jim Umbarger | L | 25 | L 5-4 | vs BOS | 2 | 54 | - | 7.0 | 6 | 3 | 3 | 1 | 2 | 5 | 0 | 0 | 0 | -- | 0-1 | 3.43 | 1.24 |
| 1978-04-29 | Dock Ellis | R | 33 | L 4-1 | vs BOS | 4 | 274 | W | 9.0 | 5 | 1 | 1 | 0 | 4 | 3 | 0 | 0 | 0 | -- | 2-1 | 4.95 | 1.25 |
| 1978-04-30 | Fergie Jenkins | R | 34 | L 2-1 | vs BOS | 2 | 421 | W | 9.0 | 4 | 1 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 2-1 | 2.90 | 1.10 |
| 1978-05-03 | Doyle Alexander | R | 28 | W 2-1 | @ BAL | 5 | 134 | W | 9.0 | 3 | 1 | 1 | 0 | 3 | 5 | 0 | 0 | 0 | -- | 2-1 | 2.83 | 1.34 |
| 1978-05-05 | Jon Matlack | L | 28 | L 2-5 | @ NYA | 6 | 205 | L | 7.1 | 9 | 5 | 3 | 0 | 2 | 7 | 0 | 0 | 0 | -- | 2-4 | 3.29 | 1.49 |
| 1978-05-06 | Jim Umbarger | L | 25 | W 9-5 | @ NYA | 3 | 55 | W | 9.0 | 8 | 5 | 4 | 1 | 4 | 4 | 0 | 0 | 0 | -- | 1-1 | 3.60 | 1.27 |
| 1978-05-07 | Dock Ellis | R | 33 | L 2-3 | @ NYA | 5 | 275 | - | 10.0 | 6 | 2 | 1 | 1 | 1 | 2 | 0 | 0 | 0 | -- | 2-1 | 3.60 | 1.07 |
| 1978-05-09 | Fergie Jenkins | R | 34 | W 7-1 | @ MIL | 3 | 422 | W | 9.0 | 7 | 1 | 1 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 3-1 | 2.48 | 1.05 |
| 1978-05-10 | Doyle Alexander | R | 28 | W 4-3 | @ MIL | 6 | 135 | W | 6.1 | 5 | 3 | 3 | 3 | 3 | 3 | 0 | 0 | 0 | -- | 3-1 | 3.07 | 1.34 |
| 1978-05-12 | Jon Matlack | L | 28 | L 9-3 | vs BAL | 7 | 206 | W | 9.0 | 11 | 3 | 3 | 1 | 2 | 2 | 0 | 0 | 0 | -- | 3-4 | 3.24 | 1.48 |
| 1978-05-13 | Jim Umbarger | L | 25 | W 1-5 | vs BAL | 4 | 56 | L | 6.0 | 6 | 5 | 5 | 3 | 1 | 3 | 0 | 0 | 0 | -- | 1-2 | 4.25 | 1.25 |
| 1978-05-14 | Dock Ellis | R | 33 | W 2-3 | vs BAL | 6 | 276 | L | 9.0 | 8 | 3 | 3 | 1 | 1 | 2 | 0 | 0 | 0 | -- | 2-2 | 3.46 | 1.05 |
| 1978-05-15 | Fergie Jenkins | R | 34 | L 8-6 | vs MIL | 4 | 423 | W | 8.0 | 7 | 4 | 3 | 1 | 0 | 6 | 0 | 0 | 0 | -- | 4-1 | 2.63 | 1.02 |
| 1978-05-16 | Doyle Alexander | R | 28 | W 3-4 | vs MIL | 7 | 136 | L | 9.0 | 9 | 4 | 3 | 0 | 5 | 7 | 0 | 0 | 0 | -- | 3-2 | 3.06 | 1.38 |
| 1978-05-17 | Jon Matlack | L | 28 | L 4-3 | vs OAK | 8 | 207 | W | 9.0 | 8 | 3 | 3 | 1 | 2 | 7 | 0 | 0 | 0 | -- | 4-4 | 3.20 | 1.42 |
| 1978-05-18 | Jim Umbarger | L | 25 | L 6-4 | vs OAK | 5 | 57 | W | 7.1 | 9 | 4 | 4 | 0 | 3 | 6 | 0 | 0 | 0 | -- | 2-2 | 4.30 | 1.30 |
| 1978-05-19 | Dock Ellis | R | 33 | L 5-6 | @ SEA | 7 | 277 | - | 5.0 | 6 | 5 | 5 | 0 | 3 | 2 | 0 | 0 | 0 | -- | 2-2 | 4.09 | 1.14 |
| 1978-05-19 | Doc Medich | R | 29 | W 4-2 | @ SEA | 3 | 166 | W | 7.1 | 6 | 2 | 2 | 0 | 3 | 5 | 0 | 0 | 0 | -- | 1-1 | 6.26 | 1.74 |
| 1978-05-20 | Fergie Jenkins | R | 34 | L 3-7 | @ SEA | 5 | 424 | L | 7.0 | 13 | 7 | 7 | 1 | 0 | 7 | 0 | 0 | 0 | -- | 4-2 | 3.44 | 1.13 |
| 1978-05-21 | Doyle Alexander | R | 28 | W 5-4 | @ SEA | 8 | 137 | W | 8.0 | 6 | 4 | 4 | 2 | 3 | 2 | 0 | 0 | 0 | -- | 4-2 | 3.26 | 1.34 |
| 1978-05-22 | Jon Matlack | L | 28 | L 0-2 | @ MIN | 9 | 208 | L | 8.0 | 7 | 2 | 2 | 0 | 5 | 1 | 0 | 0 | 0 | -- | 4-5 | 3.09 | 1.43 |
| 1978-05-23 | Jim Umbarger | L | 25 | L 2-5 | @ MIN | 6 | 58 | L | 7.0 | 8 | 4 | 4 | 2 | 2 | 3 | 0 | 0 | 0 | -- | 2-3 | 4.41 | 1.31 |
| 1978-05-24 | Dock Ellis | R | 33 | W 3-2 | @ MIN | 8 | 278 | - | 7.0 | 7 | 1 | 1 | 0 | 3 | 0 | 0 | 0 | 0 | -- | 2-2 | 3.71 | 1.18 |
| 1978-05-25 | Fergie Jenkins | R | 34 | W 7-1 | @ MIN | 6 | 425 | W | 9.0 | 7 | 1 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 5-2 | 3.09 | 1.09 |
| 1978-05-26 | Doyle Alexander | R | 28 | W 4-6 | vs SEA | 9 | 138 | L | 6.1 | 7 | 5 | 5 | 0 | 3 | 3 | 0 | 0 | 0 | -- | 4-3 | 3.60 | 1.35 |
| 1978-05-27 | Jon Matlack | L | 28 | L 3-2 | vs SEA | 10 | 209 | W | 8.1 | 8 | 2 | 2 | 1 | 1 | 5 | 0 | 0 | 0 | -- | 5-5 | 2.96 | 1.38 |
| 1978-05-29 | Dock Ellis | R | 33 | L 7-1 | vs MIN | 9 | 279 | W | 7.0 | 1 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 3-2 | 3.26 | 1.09 |
| 1978-05-29 | Jim Umbarger | L | 25 | W 2-7 | vs MIN | 7 | 59 | L | 0.1 | 4 | 4 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 2-4 | 5.12 | 1.41 |
| 1978-05-30 | Fergie Jenkins | R | 34 | W 0-2 | vs MIN | 7 | 426 | L | 7.1 | 6 | 2 | 2 | 0 | 0 | 6 | 0 | 0 | 0 | -- | 5-3 | 3.00 | 1.06 |
| 1978-06-01 | Doyle Alexander | R | 28 | L 10-7 | vs MIN | 10 | 139 | - | 5.0 | 8 | 4 | 3 | 1 | 3 | 1 | 0 | 0 | 0 | -- | 4-3 | 3.73 | 1.41 |
| 1978-06-02 | Jon Matlack | L | 28 | L 1-3 | @ TOR | 11 | 210 | L | 8.0 | 7 | 3 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 5-6 | 2.89 | 1.35 |
| 1978-06-03 | Jim Umbarger | L | 25 | L 3-4 | @ TOR | 8 | 60 | L | 2.1 | 4 | 3 | 2 | 0 | 4 | 0 | 0 | 0 | 0 | -- | 2-5 | 5.26 | 1.51 |
| 1978-06-04 | Dock Ellis | R | 33 | W 9-5 | @ TOR | 10 | 280 | W | 6.0 | 7 | 5 | 5 | 2 | 2 | 1 | 0 | 0 | 0 | -- | 4-2 | 3.66 | 1.13 |
| 1978-06-06 | Fergie Jenkins | R | 34 | L 2-1 | vs KCA | 8 | 427 | W | 9.0 | 4 | 1 | 1 | 1 | 1 | 8 | 0 | 0 | 0 | -- | 6-3 | 2.78 | 1.00 |
| 1978-06-08 | Doyle Alexander | R | 28 | L 5-4 | vs KCA | 11 | 140 | W | 7.0 | 5 | 3 | 3 | 0 | 4 | 3 | 0 | 0 | 0 | -- | 5-3 | 3.74 | 1.40 |
| 1978-06-08 | Jon Matlack | L | 28 | L 3-2 | vs KCA | 12 | 211 | - | 9.0 | 7 | 2 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 5-6 | 2.71 | 1.30 |
| 1978-06-09 | Doc Medich | R | 29 | W 3-4 | vs CHA | 4 | 167 | L | 6.2 | 5 | 4 | 4 | 0 | 4 | 1 | 0 | 0 | 0 | -- | 1-2 | 4.81 | 1.40 |
| 1978-06-10 | Dock Ellis | R | 33 | L 4-3 | vs CHA | 11 | 281 | W | 9.0 | 5 | 3 | 2 | 0 | 5 | 4 | 0 | 0 | 0 | -- | 5-2 | 3.45 | 1.12 |
| 1978-06-11 | Roger Moret | L | 29 | W 1-2 | vs CHA | 1 | 81 | - | 6.0 | 8 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 0-0 | 2.77 | 1.46 |
| 1978-06-12 | Fergie Jenkins | R | 34 | W 6-5 | @ KCA | 9 | 428 | - | 6.2 | 6 | 5 | 5 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 6-3 | 3.10 | 1.02 |
| 1978-06-13 | Doyle Alexander | R | 28 | L 0-5 | @ KCA | 12 | 141 | L | 6.0 | 11 | 5 | 5 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 5-4 | 4.01 | 1.45 |
| 1978-06-14 | Jon Matlack | L | 28 | L 1-4 | @ CHA | 13 | 212 | L | 8.0 | 10 | 4 | 4 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 5-7 | 2.85 | 1.31 |
| 1978-06-15 | Doc Medich | R | 30 | L 1-3 | @ CHA | 5 | 168 | L | 7.2 | 6 | 3 | 3 | 1 | 4 | 3 | 0 | 0 | 0 | -- | 1-3 | 4.59 | 1.37 |
| 1978-06-16 | Dock Ellis | R | 33 | W 3-8 | vs TOR | 12 | 282 | L | 8.0 | 7 | 6 | 6 | 1 | 1 | 8 | 0 | 0 | 0 | -- | 5-3 | 3.78 | 1.11 |
| 1978-06-16 | Roger Moret | L | 29 | W 2-5 | vs TOR | 2 | 82 | L | 1.2 | 6 | 4 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 0-1 | 4.80 | 1.67 |
| 1978-06-17 | Fergie Jenkins | R | 35 | L 13-2 | vs TOR | 10 | 429 | W | 9.0 | 6 | 2 | 2 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 7-3 | 3.00 | 0.99 |
| 1978-06-18 | Doyle Alexander | R | 28 | L 3-2 | vs TOR | 13 | 142 | - | 8.0 | 8 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 0 | -- | 5-4 | 3.86 | 1.43 |
| 1978-06-19 | Jon Matlack | L | 28 | W 1-2 | vs OAK | 14 | 213 | L | 9.0 | 6 | 2 | 2 | 1 | 0 | 5 | 0 | 0 | 0 | -- | 5-8 | 2.78 | 1.25 |
| 1978-06-20 | Doc Medich | R | 30 | L 5-4 | vs OAK | 6 | 169 | - | 7.0 | 9 | 4 | 4 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 1-3 | 4.66 | 1.36 |
| 1978-06-22 | Dock Ellis | R | 33 | L 8-2 | vs OAK | 13 | 283 | W | 7.0 | 6 | 2 | 2 | 1 | 0 | 3 | 0 | 0 | 0 | -- | 6-3 | 3.68 | 1.09 |
| 1978-06-23 | Fergie Jenkins | R | 35 | L 7-0 | vs CAL | 11 | 430 | W | 9.0 | 5 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | -- | 8-3 | 2.74 | 0.95 |
| 1978-06-23 | Doyle Alexander | R | 28 | L 8-4 | vs CAL | 14 | 143 | W | 6.2 | 8 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | -- | 6-4 | 3.90 | 1.43 |
| 1978-06-24 | Jon Matlack | L | 28 | L 3-0 | vs CAL | 15 | 214 | W | 9.0 | 2 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 6-8 | 2.57 | 1.18 |
| 1978-06-25 | Doc Medich | R | 30 | L 7-0 | vs CAL | 7 | 170 | W | 9.0 | 7 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | -- | 2-3 | 4.03 | 1.28 |
| 1978-06-27 | Dock Ellis | R | 33 | W 3-1 | @ OAK | 14 | 284 | W | 8.0 | 4 | 1 | 0 | 0 | 3 | 1 | 0 | 0 | 0 | -- | 7-3 | 3.38 | 1.07 |
| 1978-06-28 | Doyle Alexander | R | 28 | L 1-2 | @ OAK | 15 | 144 | - | 10.0 | 8 | 1 | 1 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 6-4 | 3.62 | 1.38 |
| 1978-06-29 | Fergie Jenkins | R | 35 | L 7-8 | @ OAK | 12 | 431 | - | 3.2 | 10 | 7 | 3 | 1 | 1 | 5 | 0 | 0 | 0 | -- | 8-3 | 2.89 | 1.02 |
| 1978-06-30 | Jim Umbarger | L | 25 | L 2-4 | @ CAL | 9 | 61 | L | 6.0 | 8 | 2 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | -- | 3-6 | 4.64 | 1.45 |
| 1978-07-01 | Doc Medich | R | 30 | W 6-3 | @ CAL | 8 | 171 | W | 6.1 | 6 | 3 | 3 | 0 | 3 | 0 | 0 | 0 | 0 | -- | 3-3 | 4.07 | 1.30 |
| 1978-07-02 | Dock Ellis | R | 33 | L 3-4 | @ CAL | 15 | 285 | - | 6.0 | 7 | 3 | 3 | 0 | 2 | 1 | 0 | 0 | 0 | -- | 7-3 | 3.44 | 1.10 |
| 1978-07-03 | Doyle Alexander | R | 28 | L 6-7 | @ CHA | 16 | 145 | - | 1.1 | 7 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 6-4 | 3.88 | 1.42 |
| 1978-07-04 | Fergie Jenkins | R | 35 | L 1-2 | @ CHA | 13 | 432 | L | 8.0 | 5 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 0 | -- | 8-4 | 2.85 | 1.01 |
| 1978-07-05 | Jon Matlack | L | 28 | L 3-2 | vs NYA | 16 | 215 | W | 9.0 | 7 | 2 | 2 | 0 | 0 | 3 | 0 | 0 | 0 | -- | 7-8 | 2.49 | 1.16 |
| 1978-07-06 | Doc Medich | R | 30 | W 2-7 | vs NYA | 9 | 172 | L | 1.1 | 3 | 4 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | -- | 3-4 | 4.20 | 1.33 |
| 1978-07-07 | Dock Ellis | R | 33 | W 7-12 | vs DET | 16 | 286 | L | 0.1 | 3 | 3 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | -- | 7-4 | 3.71 | 1.15 |
| 1978-07-08 | Doyle Alexander | R | 28 | W 1-5 | vs DET | 17 | 146 | L | 5.1 | 4 | 4 | 4 | 1 | 7 | 3 | 0 | 0 | 0 | -- | 6-5 | 4.03 | 1.46 |
| 1978-07-09 | Fergie Jenkins | R | 35 | L 4-3 | vs DET | 14 | 433 | - | 10.0 | 9 | 3 | 3 | 2 | 1 | 6 | 0 | 0 | 0 | -- | 8-4 | 2.83 | 1.01 |
| 1978-07-13 | Dock Ellis | R | 33 | W 12-7 | @ BOS | 17 | 287 | W | 8.0 | 9 | 6 | 6 | 3 | 4 | 2 | 0 | 0 | 0 | -- | 8-4 | 3.93 | 1.18 |
| 1978-07-14 | Fergie Jenkins | R | 35 | W 4-3 | @ BOS | 15 | 434 | W | 8.0 | 8 | 3 | 3 | 3 | 4 | 3 | 0 | 0 | 0 | -- | 9-4 | 2.87 | 1.04 |
| 1978-07-15 | Doyle Alexander | R | 28 | L 7-8 | @ BAL | 18 | 147 | - | 3.0 | 8 | 7 | 7 | 1 | 5 | 2 | 0 | 0 | 0 | -- | 6-5 | 4.46 | 1.53 |
| 1978-07-15 | Doc Medich | R | 30 | W 11-1 | @ BAL | 10 | 173 | W | 9.0 | 9 | 1 | 1 | 1 | 2 | 4 | 0 | 0 | 0 | -- | 4-4 | 3.86 | 1.32 |
| 1978-07-16 | Jon Matlack | L | 28 | L 1-2 | @ BAL | 17 | 216 | - | 10.0 | 6 | 1 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | -- | 7-8 | 2.38 | 1.12 |
| 1978-07-17 | Steve Comer | R | 25 | W 2-0 | @ BAL | 1 | 1 | - | 9.0 | 4 | 0 | 0 | 0 | 4 | 7 | 0 | 0 | 0 | -- | 3-2 | 0.69 | 1.13 |
| 1978-07-18 | Dock Ellis | R | 33 | L 1-5 | @ BAL | 18 | 288 | L | 5.2 | 10 | 5 | 5 | 0 | 3 | 3 | 0 | 0 | 0 | -- | 8-5 | 4.11 | 1.23 |
| 1978-07-19 | Fergie Jenkins | R | 35 | L 4-11 | @ KCA | 16 | 435 | L | 2.2 | 6 | 6 | 6 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 9-5 | 3.20 | 1.07 |
| 1978-07-20 | Doyle Alexander | R | 28 | L 1-2 | @ KCA | 19 | 148 | L | 8.2 | 9 | 2 | 2 | 0 | 2 | 1 | 0 | 0 | 0 | -- | 6-6 | 4.29 | 1.51 |
| 1978-07-21 | Doc Medich | R | 30 | W 3-4 | vs MIL | 11 | 174 | L | 5.2 | 9 | 4 | 3 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 4-5 | 3.94 | 1.37 |
| 1978-07-22 | Jon Matlack | L | 29 | W 1-2 | vs MIL | 18 | 217 | - | 8.0 | 6 | 1 | 1 | 1 | 2 | 3 | 0 | 0 | 0 | -- | 7-8 | 2.31 | 1.11 |
| 1978-07-23 | Steve Comer | R | 25 | W 8-17 | vs MIL | 2 | 2 | L | 2.2 | 7 | 7 | 7 | 1 | 1 | 3 | 0 | 0 | 0 | -- | 3-3 | 2.14 | 1.24 |
| 1978-07-24 | Fergie Jenkins | R | 35 | W 6-10 | vs BAL | 17 | 436 | L | 8.0 | 9 | 7 | 7 | 1 | 6 | 10 | 0 | 0 | 0 | -- | 9-6 | 3.45 | 1.11 |
| 1978-07-25 | Doyle Alexander | R | 28 | W 6-7 | vs BAL | 20 | 149 | L | 4.1 | 7 | 7 | 7 | 3 | 3 | 3 | 0 | 0 | 0 | -- | 6-7 | 4.64 | 1.54 |
| 1978-07-26 | Doc Medich | R | 30 | L 2-0 | vs BOS | 12 | 175 | W | 9.0 | 2 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 5-5 | 3.58 | 1.28 |
| 1978-07-27 | Jon Matlack | L | 29 | L 3-1 | vs BOS | 19 | 218 | W | 9.0 | 8 | 1 | 1 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 8-8 | 2.24 | 1.11 |
| 1978-07-28 | Paul Mirabella | L | 24 | W 9-5 | @ CHA | 1 | 1 | W | 7.2 | 8 | 5 | 5 | 0 | 3 | 8 | 0 | 0 | 0 | -- | 1-0 | 5.63 | 1.38 |
| 1978-07-29 | Fergie Jenkins | R | 35 | L 2-6 | @ CHA | 18 | 437 | L | 3.2 | 7 | 6 | 6 | 1 | 1 | 1 | 0 | 0 | 0 | -- | 9-7 | 3.74 | 1.14 |
| 1978-07-30 | Steve Comer | R | 25 | L 4-5 | @ CHA | 3 | 3 | - | 6.1 | 8 | 2 | 2 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 3-3 | 2.25 | 1.27 |
| 1978-07-30 | Doyle Alexander | R | 28 | L 2-4 | @ CHA | 21 | 150 | L | 8.0 | 11 | 4 | 4 | 0 | 3 | 1 | 0 | 0 | 0 | -- | 6-8 | 4.63 | 1.55 |
| 1978-07-31 | Doc Medich | R | 30 | L 1-6 | @ NYA | 13 | 176 | L | 2.1 | 8 | 3 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | -- | 5-6 | 3.74 | 1.33 |
| 1978-08-01 | Jon Matlack | L | 29 | L 1-8 | @ NYA | 20 | 219 | L | 3.1 | 8 | 7 | 7 | 0 | 4 | 1 | 0 | 0 | 0 | -- | 8-9 | 2.58 | 1.16 |
| 1978-08-04 | Fergie Jenkins | R | 35 | L 8-0 | vs CLE | 19 | 438 | W | 9.0 | 8 | 0 | 0 | 0 | 1 | 8 | 0 | 0 | 0 | -- | 10-7 | 3.53 | 1.13 |
| 1978-08-05 | Doyle Alexander | R | 28 | L 4-3 | vs CLE | 22 | 151 | - | 8.0 | 6 | 1 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 6-8 | 4.44 | 1.52 |
| 1978-08-06 | Jon Matlack | L | 29 | L 3-2 | vs CLE | 21 | 220 | W | 9.0 | 7 | 2 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 9-9 | 2.45 | 1.14 |
| 1978-08-08 | Paul Mirabella | L | 24 | W 9-4 | @ DET | 2 | 2 | W | 5.0 | 5 | 2 | 2 | 0 | 3 | 3 | 0 | 0 | 0 | -- | 2-0 | 5.14 | 1.43 |
| 1978-08-09 | Fergie Jenkins | R | 35 | L 2-5 | @ DET | 20 | 439 | - | 7.0 | 7 | 1 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 10-7 | 3.44 | 1.13 |
| 1978-08-11 | Jon Matlack | L | 29 | W 8-2 | @ CLE | 22 | 221 | W | 9.0 | 12 | 2 | 1 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 10-9 | 2.37 | 1.16 |
| 1978-08-12 | Doyle Alexander | R | 28 | W 6-1 | @ CLE | 23 | 152 | W | 7.0 | 7 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | -- | 7-8 | 4.24 | 1.50 |
| 1978-08-13 | Doc Medich | R | 30 | W 3-2 | @ CLE | 14 | 177 | W | 5.2 | 4 | 1 | 1 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 6-6 | 3.68 | 1.32 |
| 1978-08-13 | Paul Mirabella | L | 24 | W 6-5 | @ CLE | 3 | 3 | - | 3.2 | 5 | 5 | 5 | 1 | 4 | 3 | 0 | 0 | 0 | -- | 2-0 | 6.88 | 1.71 |
| 1978-08-14 | Fergie Jenkins | R | 35 | L 4-3 | vs CHA | 21 | 440 | W | 9.0 | 6 | 3 | 3 | 0 | 3 | 7 | 0 | 0 | 0 | -- | 11-7 | 3.41 | 1.13 |
| 1978-08-15 | Jon Matlack | L | 29 | L 1-0 | vs CHA | 23 | 222 | W | 9.0 | 7 | 0 | 0 | 0 | 1 | 7 | 0 | 0 | 0 | -- | 11-9 | 2.26 | 1.15 |
| 1978-08-16 | Doyle Alexander | R | 28 | W 2-6 | vs CHA | 24 | 153 | L | 1.1 | 5 | 2 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | -- | 7-9 | 4.32 | 1.53 |
| 1978-08-17 | Paul Mirabella | L | 24 | W 2-4 | vs CHA | 4 | 4 | L | 3.1 | 6 | 4 | 4 | 0 | 3 | 1 | 0 | 0 | 0 | -- | 2-1 | 7.29 | 1.81 |
| 1978-08-18 | Doc Medich | R | 30 | W 4-3 | @ KCA | 15 | 178 | W | 9.0 | 8 | 3 | 2 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 7-6 | 3.55 | 1.30 |
| 1978-08-19 | Fergie Jenkins | R | 35 | L 0-3 | @ KCA | 22 | 441 | L | 8.0 | 7 | 3 | 3 | 1 | 2 | 3 | 0 | 0 | 0 | -- | 11-8 | 3.41 | 1.13 |
| 1978-08-20 | Jon Matlack | L | 29 | L 1-2 | @ KCA | 24 | 223 | L | 8.0 | 6 | 2 | 1 | 1 | 0 | 4 | 0 | 0 | 0 | -- | 11-10 | 2.22 | 1.13 |
| 1978-08-21 | Dock Ellis | R | 33 | L 6-8 | @ TOR | 19 | 289 | - | 4.2 | 7 | 6 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | -- | 8-5 | 4.17 | 1.25 |
| 1978-08-22 | Doc Medich | R | 30 | L 1-3 | @ TOR | 16 | 179 | L | 8.0 | 7 | 3 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 7-7 | 3.54 | 1.28 |
| 1978-08-23 | Steve Comer | R | 25 | W 2-0 | @ MIN | 4 | 4 | W | 9.0 | 6 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 6-3 | 1.70 | 1.20 |
| 1978-08-24 | Fergie Jenkins | R | 35 | W 4-1 | @ MIN | 23 | 442 | W | 10.0 | 4 | 1 | 1 | 1 | 0 | 7 | 0 | 0 | 0 | -- | 12-8 | 3.28 | 1.09 |
| 1978-08-25 | Jon Matlack | L | 29 | L 7-2 | vs KCA | 25 | 224 | W | 9.0 | 5 | 2 | 2 | 1 | 2 | 4 | 0 | 0 | 0 | -- | 12-10 | 2.21 | 1.12 |
| 1978-08-26 | Dock Ellis | R | 33 | L 8-4 | vs KCA | 20 | 290 | W | 7.2 | 6 | 4 | 3 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 9-5 | 4.15 | 1.24 |
| 1978-08-27 | Doc Medich | R | 30 | W 2-4 | vs KCA | 17 | 180 | L | 8.2 | 8 | 4 | 4 | 3 | 2 | 5 | 0 | 0 | 0 | -- | 7-8 | 3.57 | 1.27 |
| 1978-08-28 | Steve Comer | R | 25 | L 11-3 | vs TOR | 5 | 5 | W | 6.0 | 7 | 3 | 3 | 2 | 1 | 2 | 0 | 0 | 0 | -- | 7-3 | 1.92 | 1.21 |
| 1978-08-29 | Jon Matlack | L | 29 | W 1-4 | vs TOR | 26 | 225 | L | 6.2 | 11 | 4 | 4 | 1 | 2 | 4 | 0 | 0 | 0 | -- | 12-11 | 2.30 | 1.14 |
| 1978-09-01 | Fergie Jenkins | R | 35 | W 5-4 | @ MIL | 24 | 443 | W | 8.0 | 9 | 4 | 4 | 2 | 1 | 5 | 0 | 0 | 0 | -- | 13-8 | 3.33 | 1.10 |
| 1978-09-02 | Doc Medich | R | 30 | L 6-10 | @ MIL | 18 | 181 | - | 6.1 | 9 | 6 | 6 | 2 | 1 | 5 | 0 | 0 | 0 | -- | 7-8 | 3.80 | 1.29 |
| 1978-09-03 | Jon Matlack | L | 29 | L 3-4 | @ MIL | 27 | 226 | L | 6.0 | 10 | 4 | 4 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 12-12 | 2.40 | 1.16 |
| 1978-09-04 | Dock Ellis | R | 33 | L 7-8 | @ CAL | 21 | 291 | L | 4.2 | 9 | 7 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | -- | 9-6 | 4.26 | 1.26 |
| 1978-09-06 | Steve Comer | R | 25 | W 11-5 | @ CAL | 6 | 6 | W | 6.2 | 7 | 5 | 3 | 1 | 4 | 4 | 0 | 0 | 0 | -- | 8-3 | 2.09 | 1.24 |
| 1978-09-06 | Fergie Jenkins | R | 35 | W 9-2 | @ CAL | 25 | 444 | W | 9.0 | 7 | 2 | 1 | 1 | 2 | 8 | 0 | 0 | 0 | -- | 14-8 | 3.23 | 1.09 |
| 1978-09-07 | Doc Medich | R | 30 | L 6-7 | @ CAL | 19 | 182 | - | 5.1 | 5 | 4 | 4 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 7-8 | 3.89 | 1.28 |
| 1978-09-08 | Jon Matlack | L | 29 | L 4-11 | @ OAK | 28 | 227 | L | 5.2 | 9 | 10 | 3 | 1 | 2 | 3 | 0 | 0 | 0 | -- | 12-13 | 2.46 | 1.18 |
| 1978-09-10 | Doyle Alexander | R | 28 | W 8-3 | @ OAK | 25 | 154 | W | 9.0 | 8 | 3 | 3 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 8-9 | 4.10 | 1.48 |
| 1978-09-10 | Steve Comer | R | 25 | L 1-2 | @ OAK | 7 | 7 | L | 8.2 | 9 | 2 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 8-4 | 1.98 | 1.24 |
| 1978-09-11 | Fergie Jenkins | R | 35 | L 1-0 | vs CAL | 26 | 445 | W | 9.0 | 3 | 0 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 15-8 | 3.10 | 1.06 |
| 1978-09-12 | Doc Medich | R | 30 | L 7-5 | vs CAL | 20 | 183 | W | 6.1 | 9 | 5 | 3 | 1 | 1 | 5 | 0 | 0 | 0 | -- | 8-8 | 3.92 | 1.29 |
| 1978-09-13 | Jon Matlack | L | 29 | L 6-4 | vs CAL | 29 | 228 | - | 8.1 | 6 | 4 | 2 | 0 | 3 | 6 | 0 | 0 | 0 | -- | 12-13 | 2.45 | 1.17 |
| 1978-09-14 | Dock Ellis | R | 34 | W 1-16 | vs CAL | 22 | 292 | L | 8.1 | 9 | 6 | 3 | 2 | 0 | 3 | 0 | 0 | 0 | -- | 9-7 | 4.21 | 1.26 |
| 1978-09-15 | Doyle Alexander | R | 28 | W 0-1 | vs OAK | 26 | 155 | L | 9.0 | 6 | 1 | 1 | 1 | 2 | 2 | 0 | 0 | 0 | -- | 8-10 | 3.94 | 1.45 |
| 1978-09-15 | Steve Comer | R | 25 | L 5-0 | vs OAK | 8 | 8 | W | 9.0 | 4 | 0 | 0 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 9-4 | 1.80 | 1.19 |
| 1978-09-16 | Fergie Jenkins | R | 35 | L 8-1 | vs OAK | 27 | 446 | W | 9.0 | 9 | 1 | 1 | 1 | 0 | 9 | 0 | 0 | 0 | -- | 16-8 | 3.01 | 1.06 |
| 1978-09-17 | Jon Matlack | L | 29 | L 3-1 | vs OAK | 30 | 229 | W | 9.0 | 6 | 1 | 1 | 1 | 0 | 9 | 0 | 0 | 0 | -- | 13-13 | 2.40 | 1.16 |
| 1978-09-20 | Steve Comer | R | 25 | L 3-5 | @ MIN | 9 | 9 | L | 3.2 | 3 | 4 | 4 | 0 | 6 | 3 | 0 | 0 | 0 | -- | 9-5 | 2.10 | 1.24 |
| 1978-09-21 | Jon Matlack | L | 29 | W 6-3 | @ MIN | 31 | 230 | W | 9.0 | 5 | 2 | 2 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 14-13 | 2.38 | 1.14 |
| 1978-09-22 | Doc Medich | R | 30 | L 10-2 | vs SEA | 21 | 184 | W | 9.0 | 7 | 2 | 2 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 9-8 | 3.81 | 1.28 |
| 1978-09-22 | Fergie Jenkins | R | 35 | L 1-0 | vs SEA | 28 | 447 | W | 9.0 | 3 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | -- | 17-8 | 2.90 | 1.03 |
| 1978-09-23 | Doyle Alexander | R | 28 | L 7-2 | vs SEA | 27 | 156 | W | 7.0 | 3 | 1 | 1 | 1 | 1 | 3 | 0 | 0 | 0 | -- | 9-10 | 3.84 | 1.42 |
| 1978-09-24 | Steve Comer | R | 25 | L 5-3 | vs SEA | 10 | 10 | W | 7.0 | 4 | 3 | 3 | 1 | 1 | 3 | 0 | 0 | 0 | -- | 10-5 | 2.21 | 1.21 |
| 1978-09-24 | Danny Darwin | R | 23 | L 4-3 | vs SEA | 1 | 1 | W | 6.0 | 8 | 3 | 3 | 0 | 1 | 7 | 0 | 0 | 0 | -- | 1-0 | 4.00 | 1.33 |
| 1978-09-25 | Jon Matlack | L | 29 | L 3-2 | vs MIN | 32 | 231 | - | 8.0 | 5 | 2 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 14-13 | 2.34 | 1.13 |
| 1978-09-26 | Doc Medich | R | 30 | W 2-6 | vs MIN | 22 | 185 | - | 8.0 | 6 | 2 | 2 | 0 | 3 | 2 | 0 | 0 | 0 | -- | 9-8 | 3.74 | 1.27 |
| 1978-09-27 | Fergie Jenkins | R | 35 | L 10-5 | vs MIN | 29 | 448 | - | 6.1 | 11 | 5 | 5 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 17-8 | 3.00 | 1.06 |
| 1978-09-28 | Doyle Alexander | R | 28 | W 4-3 | @ SEA | 28 | 157 | - | 6.0 | 3 | 3 | 3 | 0 | 4 | 6 | 0 | 0 | 0 | -- | 9-10 | 3.86 | 1.41 |
| 1978-09-29 | Steve Comer | R | 25 | W 11-4 | @ SEA | 11 | 11 | W | 7.0 | 10 | 4 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 11-5 | 2.31 | 1.23 |
| 1978-09-30 | Jon Matlack | L | 29 | W 4-1 | @ SEA | 33 | 232 | W | 9.0 | 6 | 1 | 1 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 15-13 | 2.30 | 1.12 |
| 1978-10-01 | Fergie Jenkins | R | 35 | W 9-4 | @ SEA | 30 | 449 | W | 6.1 | 12 | 4 | 3 | 1 | 0 | 3 | 0 | 0 | 0 | -- | 18-8 | 3.04 | 1.08 |