| West | W | L | Pct | GB |
| Oakland | 101 | 60 | .627 | -- |
| KC Royals | 85 | 76 | .528 | 16.0 |
| Chi White Sox | 79 | 83 | .488 | 22.5 |
| California | 76 | 86 | .469 | 25.5 |
| Minnesota | 74 | 86 | .462 | 26.5 |
| Milwaukee | 69 | 92 | .429 | 32.0 |
| 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 |
| 1971-04-06 | Jim Perry | R | 35 | W 2-7 | vs MIL | 1 | 287 | L | 4.2 | 7 | 3 | 3 | 1 | 3 | 1 | 0 | 0 | 0 | -- | 0-1 | 5.40 | 2.00 |
| 1971-04-07 | Bert Blyleven | R | 20 | L 4-0 | vs MIL | 1 | 26 | W | 9.0 | 4 | 0 | 0 | 0 | 2 | 6 | 0 | 0 | 0 | -- | 1-0 | 0.00 | 0.67 |
| 1971-04-09 | Tom Hall | L | 23 | L 2-3 | @ CHA | 1 | 34 | - | 5.2 | 6 | 2 | 2 | 0 | 2 | 8 | 0 | 0 | 0 | -- | 0-0 | 3.00 | 1.33 |
| 1971-04-10 | Jim Perry | R | 35 | W 5-3 | @ CHA | 2 | 288 | W | 6.0 | 7 | 3 | 3 | 1 | 2 | 2 | 0 | 0 | 0 | -- | 1-1 | 4.91 | 1.73 |
| 1971-04-11 | Jim Kaat | L | 32 | W 6-0 | @ CHA | 1 | 353 | W | 9.0 | 11 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 1-0 | 2.00 | 1.78 |
| 1971-04-12 | Bert Blyleven | R | 20 | W 2-0 | @ KCA | 2 | 27 | W | 9.0 | 3 | 0 | 0 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 2-0 | 0.00 | 0.61 |
| 1971-04-13 | Steve Barber | R | 23 | L 3-5 | @ KCA | 1 | 1 | - | 4.1 | 1 | 2 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 0-0 | 4.50 | 0.75 |
| 1971-04-14 | Tom Hall | L | 23 | W 1-6 | vs OAK | 2 | 35 | L | 5.2 | 8 | 5 | 5 | 2 | 2 | 7 | 0 | 0 | 0 | -- | 0-1 | 5.73 | 1.64 |
| 1971-04-15 | Jim Kaat | L | 32 | W 3-4 | vs OAK | 2 | 354 | - | 5.1 | 8 | 2 | 2 | 1 | 1 | 2 | 0 | 0 | 0 | -- | 1-0 | 2.40 | 1.67 |
| 1971-04-16 | Jim Perry | R | 35 | W 1-4 | vs CAL | 3 | 289 | L | 7.2 | 6 | 3 | 3 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 1-2 | 4.50 | 1.44 |
| 1971-04-17 | Bert Blyleven | R | 20 | W 3-4 | vs CAL | 3 | 28 | L | 7.0 | 6 | 4 | 4 | 3 | 1 | 3 | 0 | 0 | 0 | -- | 2-1 | 1.44 | 0.72 |
| 1971-04-18 | Tom Hall | L | 23 | W 4-5 | vs CAL | 3 | 36 | L | 8.0 | 4 | 3 | 1 | 2 | 0 | 8 | 0 | 0 | 0 | -- | 0-2 | 3.79 | 1.16 |
| 1971-04-19 | Jim Kaat | L | 32 | L 9-8 | vs KCA | 3 | 355 | - | 4.1 | 8 | 6 | 5 | 0 | 0 | 3 | 0 | 0 | 0 | -- | 1-0 | 4.26 | 1.74 |
| 1971-04-20 | Jim Perry | R | 35 | L 5-4 | vs KCA | 4 | 290 | W | 8.0 | 9 | 4 | 4 | 0 | 4 | 5 | 0 | 0 | 0 | -- | 2-2 | 4.50 | 1.50 |
| 1971-04-23 | Bert Blyleven | R | 20 | L 3-7 | @ NYA | 4 | 29 | L | 6.0 | 10 | 6 | 5 | 2 | 3 | 5 | 0 | 0 | 0 | -- | 2-2 | 2.61 | 1.00 |
| 1971-04-24 | Tom Hall | L | 23 | W 11-8 | @ NYA | 4 | 37 | - | 5.0 | 7 | 3 | 3 | 1 | 4 | 4 | 0 | 0 | 0 | -- | 0-2 | 4.13 | 1.38 |
| 1971-04-25 | Jim Kaat | L | 32 | W 8-0 | @ NYA | 4 | 356 | W | 9.0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 2-0 | 2.89 | 1.32 |
| 1971-04-26 | Jim Perry | R | 35 | W 7-2 | @ WS2 | 5 | 291 | W | 9.0 | 6 | 2 | 2 | 2 | 1 | 4 | 0 | 0 | 0 | -- | 3-2 | 3.86 | 1.31 |
| 1971-04-27 | Bert Blyleven | R | 20 | L 0-2 | @ WS2 | 5 | 30 | L | 7.0 | 5 | 2 | 2 | 0 | 1 | 9 | 0 | 0 | 0 | -- | 2-3 | 2.61 | 0.97 |
| 1971-04-28 | Tom Hall | L | 23 | L 3-4 | @ WS2 | 5 | 38 | - | 7.1 | 4 | 2 | 1 | 0 | 2 | 6 | 0 | 0 | 0 | -- | 0-2 | 3.38 | 1.22 |
| 1971-04-30 | Jim Kaat | L | 32 | L 3-4 | @ BOS | 5 | 357 | L | 7.0 | 7 | 4 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | -- | 2-1 | 3.09 | 1.26 |
| 1971-05-01 | Jim Perry | R | 36 | W 7-3 | @ BOS | 6 | 292 | W | 9.0 | 8 | 3 | 3 | 2 | 3 | 1 | 0 | 0 | 0 | -- | 4-2 | 3.68 | 1.30 |
| 1971-05-02 | Bert Blyleven | R | 20 | L 0-1 | @ BOS | 6 | 31 | L | 8.0 | 6 | 1 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 2-4 | 2.15 | 0.98 |
| 1971-05-02 | Steve Barber | R | 23 | L 8-9 | @ BOS | 2 | 2 | - | 2.1 | 3 | 2 | 1 | 0 | 5 | 1 | 0 | 0 | 0 | -- | 1-0 | 6.00 | 1.75 |
| 1971-05-04 | Jim Kaat | L | 32 | L 6-5 | vs NYA | 6 | 358 | - | 7.0 | 5 | 1 | 1 | 0 | 1 | 4 | 0 | 0 | 0 | -- | 2-1 | 2.79 | 1.19 |
| 1971-05-05 | Jim Perry | R | 36 | L 5-3 | vs NYA | 7 | 293 | W | 7.2 | 7 | 3 | 2 | 0 | 7 | 1 | 0 | 0 | 0 | -- | 5-2 | 3.46 | 1.37 |
| 1971-05-06 | Tom Hall | L | 23 | L 5-3 | vs NYA | 6 | 39 | W | 8.0 | 7 | 3 | 3 | 0 | 3 | 4 | 0 | 0 | 0 | -- | 1-2 | 3.60 | 1.33 |
| 1971-05-07 | Bert Blyleven | R | 20 | W 5-6 | vs WS2 | 7 | 32 | - | 8.2 | 10 | 5 | 5 | 1 | 2 | 3 | 0 | 0 | 0 | -- | 2-4 | 2.62 | 1.04 |
| 1971-05-08 | Jim Kaat | L | 32 | L 9-2 | vs WS2 | 7 | 359 | W | 9.0 | 10 | 2 | 2 | 1 | 2 | 4 | 0 | 0 | 0 | -- | 3-1 | 2.65 | 1.22 |
| 1971-05-09 | Jim Perry | R | 36 | L 6-5 | vs WS2 | 8 | 294 | - | 2.1 | 5 | 3 | 3 | 1 | 2 | 0 | 0 | 0 | 0 | -- | 5-2 | 3.83 | 1.44 |
| 1971-05-11 | Tom Hall | L | 23 | W 4-5 | vs BOS | 7 | 40 | L | 6.0 | 6 | 5 | 4 | 2 | 1 | 4 | 0 | 0 | 0 | -- | 1-3 | 3.91 | 1.30 |
| 1971-05-12 | Bert Blyleven | R | 20 | L 1-0 | vs BOS | 8 | 33 | W | 9.0 | 7 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | -- | 3-4 | 2.25 | 1.00 |
| 1971-05-14 | Jim Kaat | L | 33 | L 4-3 | vs CHA | 8 | 360 | - | 6.1 | 8 | 3 | 3 | 2 | 2 | 3 | 0 | 0 | 0 | -- | 3-1 | 2.84 | 1.26 |
| 1971-05-15 | Jim Perry | R | 36 | W 2-8 | vs CHA | 9 | 295 | L | 6.0 | 7 | 3 | 3 | 2 | 5 | 1 | 0 | 0 | 0 | -- | 5-3 | 3.90 | 1.50 |
| 1971-05-16 | Pete Hamm | R | 24 | L 6-2 | vs CHA | 1 | 1 | W | 6.0 | 5 | 2 | 2 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 1-0 | 3.00 | 1.17 |
| 1971-05-17 | Bert Blyleven | R | 20 | W 3-2 | @ CAL | 9 | 34 | W | 8.0 | 7 | 2 | 0 | 0 | 1 | 12 | 0 | 0 | 0 | -- | 4-4 | 2.00 | 1.00 |
| 1971-05-18 | Jim Kaat | L | 33 | L 1-3 | @ CAL | 9 | 361 | L | 5.1 | 7 | 3 | 2 | 1 | 3 | 0 | 0 | 0 | 0 | -- | 3-2 | 2.86 | 1.30 |
| 1971-05-19 | Jim Perry | R | 36 | W 12-6 | @ CAL | 10 | 296 | - | 2.2 | 7 | 6 | 4 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 5-3 | 4.29 | 1.57 |
| 1971-05-20 | Pete Hamm | R | 24 | L 0-1 | @ CAL | 2 | 2 | - | 7.0 | 2 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | -- | 1-0 | 1.38 | 1.00 |
| 1971-05-21 | Bert Blyleven | R | 20 | W 10-1 | @ OAK | 10 | 35 | W | 9.0 | 4 | 1 | 1 | 1 | 0 | 7 | 0 | 0 | 0 | -- | 5-4 | 1.89 | 0.94 |
| 1971-05-22 | Jim Kaat | L | 33 | L 1-5 | @ OAK | 10 | 362 | L | 5.0 | 5 | 3 | 3 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 3-3 | 3.04 | 1.31 |
| 1971-05-23 | Jim Perry | R | 36 | L 1-3 | @ OAK | 11 | 297 | L | 6.1 | 6 | 3 | 3 | 1 | 3 | 2 | 0 | 0 | 0 | -- | 5-4 | 4.30 | 1.57 |
| 1971-05-25 | Pete Hamm | R | 24 | W 8-5 | @ MIL | 3 | 3 | - | 4.1 | 7 | 3 | 3 | 2 | 3 | 2 | 0 | 0 | 0 | -- | 1-0 | 2.65 | 1.35 |
| 1971-05-26 | Bert Blyleven | R | 20 | W 4-1 | @ MIL | 11 | 36 | W | 9.0 | 8 | 1 | 1 | 0 | 2 | 12 | 0 | 0 | 0 | -- | 6-4 | 1.80 | 0.96 |
| 1971-05-27 | Jim Kaat | L | 33 | L 3-5 | @ MIL | 11 | 363 | - | 7.0 | 6 | 2 | 2 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 3-3 | 3.00 | 1.27 |
| 1971-05-28 | Jim Perry | R | 36 | L 7-6 | vs BAL | 12 | 298 | W | 6.0 | 3 | 5 | 5 | 0 | 6 | 3 | 0 | 0 | 0 | -- | 6-4 | 4.56 | 1.56 |
| 1971-05-29 | Pete Hamm | R | 24 | W 8-11 | vs BAL | 4 | 4 | - | 2.0 | 6 | 5 | 5 | 0 | 2 | 1 | 0 | 0 | 0 | -- | 1-0 | 4.74 | 1.63 |
| 1971-05-30 | Bert Blyleven | R | 20 | W 5-6 | vs BAL | 12 | 37 | L | 7.0 | 8 | 3 | 3 | 1 | 2 | 3 | 0 | 0 | 0 | -- | 6-5 | 1.95 | 0.99 |
| 1971-05-31 | Jim Kaat | L | 33 | L 6-2 | vs DET | 12 | 364 | W | 9.0 | 8 | 2 | 2 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 4-3 | 2.89 | 1.24 |
| 1971-06-01 | Jim Perry | R | 36 | L 3-1 | vs DET | 13 | 299 | W | 9.0 | 5 | 1 | 1 | 0 | 2 | 6 | 0 | 0 | 0 | -- | 7-4 | 4.18 | 1.48 |
| 1971-06-02 | Pete Hamm | R | 24 | W 4-5 | vs DET | 5 | 5 | L | 0.2 | 4 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | -- | 1-1 | 5.40 | 1.80 |
| 1971-06-04 | Bert Blyleven | R | 20 | W 2-4 | vs CLE | 13 | 38 | L | 6.0 | 6 | 4 | 4 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 6-6 | 2.18 | 1.00 |
| 1971-06-05 | Jim Kaat | L | 33 | W 2-10 | vs CLE | 13 | 365 | L | 4.0 | 7 | 6 | 5 | 1 | 0 | 2 | 0 | 0 | 0 | -- | 4-4 | 3.27 | 1.26 |
| 1971-06-06 | Jim Perry | R | 36 | L 4-3 | vs CLE | 14 | 300 | W | 8.0 | 4 | 2 | 2 | 1 | 2 | 3 | 0 | 0 | 0 | -- | 8-4 | 4.01 | 1.41 |
| 1971-06-08 | Bert Blyleven | R | 20 | L 2-8 | @ BAL | 14 | 39 | L | 1.2 | 5 | 5 | 5 | 1 | 1 | 0 | 0 | 0 | 0 | -- | 6-7 | 2.60 | 1.05 |
| 1971-06-09 | Jim Kaat | L | 33 | L 1-2 | @ BAL | 14 | 366 | L | 9.2 | 11 | 2 | 1 | 0 | 0 | 6 | 0 | 0 | 0 | -- | 4-5 | 3.06 | 1.26 |
| 1971-06-10 | Jim Perry | R | 36 | L 0-12 | @ BAL | 15 | 301 | L | 2.0 | 7 | 6 | 6 | 1 | 1 | 2 | 0 | 0 | 0 | -- | 8-5 | 4.50 | 1.47 |
| 1971-06-11 | Bert Blyleven | R | 20 | L 1-4 | @ DET | 15 | 40 | L | 6.0 | 5 | 4 | 4 | 2 | 1 | 8 | 0 | 0 | 0 | -- | 6-8 | 2.78 | 1.05 |
| 1971-06-12 | Stan Williams | R | 35 | W 5-4 | @ DET | 1 | 207 | - | 4.0 | 4 | 3 | 3 | 2 | 1 | 3 | 0 | 0 | 0 | -- | 1-2 | 3.64 | 1.40 |
| 1971-06-13 | Jim Kaat | L | 33 | L 5-9 | @ DET | 15 | 367 | L | 0.1 | 4 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | -- | 4-6 | 3.40 | 1.29 |
| 1971-06-14 | Jim Perry | R | 36 | W 3-1 | @ CLE | 16 | 302 | W | 9.0 | 6 | 1 | 1 | 0 | 1 | 11 | 0 | 0 | 0 | -- | 9-5 | 4.15 | 1.39 |
| 1971-06-15 | Bert Blyleven | R | 20 | W 5-3 | @ CLE | 16 | 41 | W | 7.2 | 6 | 3 | 3 | 1 | 2 | 2 | 0 | 0 | 0 | -- | 7-8 | 2.82 | 1.04 |
| 1971-06-16 | Jim Kaat | L | 33 | W 3-2 | @ CLE | 16 | 368 | - | 7.0 | 7 | 1 | 1 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 4-6 | 3.26 | 1.29 |
| 1971-06-17 | Ray Corbin | R | 22 | L 7-6 | vs CHA | 1 | 1 | - | 6.0 | 7 | 3 | 3 | 1 | 2 | 6 | 0 | 0 | 0 | -- | 4-3 | 3.68 | 1.59 |
| 1971-06-18 | Jim Perry | R | 36 | L 4-3 | vs CHA | 17 | 303 | W | 7.0 | 7 | 3 | 2 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 10-5 | 4.05 | 1.38 |
| 1971-06-19 | Bert Blyleven | R | 20 | L 2-1 | vs CHA | 17 | 42 | - | 8.0 | 5 | 1 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | -- | 7-8 | 2.64 | 1.03 |
| 1971-06-20 | Jim Kaat | L | 33 | W 8-18 | vs CHA | 17 | 369 | L | 5.1 | 7 | 6 | 6 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 4-7 | 3.60 | 1.30 |
| 1971-06-21 | Ray Corbin | R | 22 | W 2-3 | vs OAK | 2 | 2 | L | 6.1 | 7 | 3 | 2 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 4-4 | 3.60 | 1.58 |
| 1971-06-22 | Jim Perry | R | 36 | L 10-1 | vs OAK | 18 | 304 | W | 9.0 | 3 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | -- | 11-5 | 3.83 | 1.31 |
| 1971-06-23 | Bert Blyleven | R | 20 | W 3-8 | vs OAK | 18 | 43 | L | 7.0 | 7 | 2 | 2 | 1 | 2 | 8 | 0 | 0 | 0 | -- | 7-9 | 2.64 | 1.05 |
| 1971-06-25 | Ray Corbin | R | 22 | W 1-3 | vs MIL | 3 | 3 | L | 7.2 | 8 | 3 | 3 | 2 | 1 | 3 | 0 | 0 | 0 | -- | 4-5 | 3.57 | 1.52 |
| 1971-06-26 | Jim Perry | R | 36 | W 0-5 | vs MIL | 19 | 305 | L | 7.1 | 10 | 5 | 5 | 2 | 4 | 2 | 0 | 0 | 0 | -- | 11-6 | 3.94 | 1.34 |
| 1971-06-27 | Jim Kaat | L | 33 | L 2-1 | vs MIL | 18 | 370 | W | 9.0 | 6 | 1 | 1 | 0 | 1 | 7 | 0 | 0 | 0 | -- | 5-7 | 3.40 | 1.26 |
| 1971-06-27 | Steve Luebber | R | 22 | W 5-8 | vs MIL | 1 | 1 | - | 5.0 | 6 | 5 | 5 | 0 | 4 | 3 | 0 | 0 | 0 | -- | 0-0 | 9.00 | 2.00 |
| 1971-06-28 | Bert Blyleven | R | 20 | L 4-6 | @ OAK | 19 | 44 | L | 6.0 | 8 | 5 | 5 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 7-10 | 2.85 | 1.06 |
| 1971-06-29 | Ray Corbin | R | 22 | W 5-3 | @ OAK | 4 | 4 | W | 6.2 | 4 | 2 | 2 | 1 | 7 | 6 | 0 | 0 | 0 | -- | 5-5 | 3.52 | 1.55 |
| 1971-06-30 | Jim Perry | R | 36 | W 10-4 | @ OAK | 20 | 306 | W | 6.1 | 10 | 4 | 4 | 2 | 0 | 3 | 0 | 0 | 0 | -- | 12-6 | 4.03 | 1.35 |
| 1971-07-02 | Bert Blyleven | R | 20 | L 0-5 | @ MIL | 20 | 45 | L | 4.0 | 3 | 4 | 4 | 0 | 4 | 4 | 0 | 0 | 0 | -- | 7-11 | 3.02 | 1.08 |
| 1971-07-03 | Jim Kaat | L | 33 | W 7-1 | @ MIL | 19 | 371 | W | 9.0 | 5 | 1 | 1 | 0 | 2 | 5 | 0 | 0 | 0 | -- | 6-7 | 3.23 | 1.23 |
| 1971-07-04 | Steve Luebber | R | 22 | L 0-4 | @ MIL | 2 | 2 | L | 4.0 | 6 | 2 | 2 | 0 | 4 | 2 | 0 | 0 | 0 | -- | 0-1 | 7.00 | 2.22 |
| 1971-07-05 | Jim Perry | R | 36 | L 1-2 | @ MIL | 21 | 307 | L | 6.2 | 6 | 2 | 2 | 0 | 3 | 3 | 0 | 0 | 0 | -- | 12-7 | 3.96 | 1.35 |
| 1971-07-06 | Bert Blyleven | R | 20 | W 5-7 | vs CAL | 21 | 46 | - | 3.2 | 7 | 3 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 7-11 | 3.12 | 1.11 |
| 1971-07-07 | Jim Kaat | L | 33 | W 1-3 | vs CAL | 20 | 372 | L | 7.2 | 10 | 3 | 3 | 0 | 1 | 5 | 0 | 0 | 0 | -- | 6-8 | 3.24 | 1.24 |
| 1971-07-08 | Steve Luebber | R | 22 | W 4-7 | vs CAL | 3 | 3 | L | 3.2 | 6 | 5 | 4 | 1 | 1 | 2 | 0 | 0 | 0 | -- | 0-2 | 7.62 | 2.08 |
| 1971-07-09 | Jim Perry | R | 36 | W 3-6 | vs KCA | 22 | 308 | L | 8.2 | 12 | 6 | 6 | 2 | 3 | 6 | 0 | 0 | 0 | -- | 12-8 | 4.11 | 1.38 |
| 1971-07-11 | Jim Kaat | L | 33 | L 6-5 | vs KCA | 21 | 373 | - | 2.0 | 6 | 4 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 6-8 | 3.46 | 1.27 |
| 1971-07-11 | Ray Corbin | R | 22 | L 7-1 | vs KCA | 5 | 5 | W | 9.0 | 10 | 1 | 1 | 1 | 1 | 5 | 0 | 0 | 0 | -- | 6-6 | 3.42 | 1.47 |
| 1971-07-15 | Jim Perry | R | 36 | L 0-3 | @ BOS | 23 | 309 | - | 10.0 | 3 | 0 | 0 | 0 | 4 | 5 | 0 | 0 | 0 | -- | 12-8 | 3.85 | 1.33 |
| 1971-07-16 | Bert Blyleven | R | 20 | L 4-9 | @ BOS | 22 | 47 | L | 3.0 | 9 | 5 | 5 | 1 | 0 | 2 | 0 | 0 | 0 | -- | 7-12 | 3.36 | 1.15 |
| 1971-07-17 | Jim Kaat | L | 33 | W 5-3 | @ WS2 | 22 | 374 | - | 1.2 | 5 | 3 | 3 | 0 | 3 | 1 | 0 | 0 | 0 | -- | 6-8 | 3.63 | 1.32 |
| 1971-07-18 | Steve Luebber | R | 22 | L 2-3 | @ WS2 | 4 | 4 | - | 6.1 | 4 | 1 | 1 | 0 | 4 | 3 | 0 | 0 | 0 | -- | 1-2 | 5.40 | 1.85 |
| 1971-07-19 | Jim Perry | R | 36 | L 2-5 | @ WS2 | 24 | 310 | L | 5.0 | 9 | 4 | 4 | 1 | 0 | 2 | 0 | 0 | 0 | -- | 12-9 | 3.95 | 1.35 |
| 1971-07-20 | Bert Blyleven | R | 20 | L 5-6 | @ NYA | 23 | 48 | - | 8.0 | 11 | 3 | 3 | 0 | 0 | 9 | 0 | 0 | 0 | -- | 7-12 | 3.36 | 1.16 |
| 1971-07-21 | Jim Kaat | L | 33 | W 2-1 | @ NYA | 23 | 375 | W | 9.0 | 3 | 1 | 1 | 0 | 2 | 7 | 0 | 0 | 0 | -- | 7-8 | 3.47 | 1.27 |
| 1971-07-22 | Ray Corbin | R | 22 | L 4-13 | @ NYA | 6 | 6 | L | 2.0 | 5 | 4 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 7-7 | 3.27 | 1.44 |
| 1971-07-23 | Steve Luebber | R | 22 | W 6-8 | vs BOS | 5 | 5 | L | 2.2 | 6 | 6 | 6 | 2 | 1 | 2 | 0 | 0 | 0 | -- | 1-3 | 7.04 | 1.91 |
| 1971-07-24 | Jim Perry | R | 36 | W 3-6 | vs BOS | 25 | 311 | L | 8.0 | 7 | 4 | 4 | 1 | 1 | 1 | 0 | 0 | 0 | -- | 12-10 | 3.98 | 1.33 |
| 1971-07-25 | Bert Blyleven | R | 20 | L 6-2 | vs BOS | 24 | 49 | - | 3.0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 0 | -- | 7-12 | 3.30 | 1.16 |
| 1971-07-26 | Jim Kaat | L | 33 | L 2-1 | vs BOS | 24 | 376 | W | 9.0 | 7 | 1 | 1 | 0 | 2 | 4 | 0 | 0 | 0 | -- | 8-8 | 3.32 | 1.25 |
| 1971-07-27 | Steve Luebber | R | 22 | L 4-2 | vs WS2 | 6 | 6 | - | 7.0 | 6 | 1 | 1 | 0 | 5 | 3 | 0 | 0 | 0 | -- | 1-3 | 5.70 | 1.83 |
| 1971-07-28 | Jim Perry | R | 36 | W 1-7 | vs WS2 | 26 | 312 | L | 6.0 | 6 | 3 | 2 | 0 | 5 | 6 | 0 | 0 | 0 | -- | 12-11 | 3.94 | 1.35 |
| 1971-07-30 | Jim Kaat | L | 33 | W 9-11 | vs NYA | 25 | 377 | - | 6.0 | 9 | 4 | 3 | 1 | 1 | 3 | 0 | 0 | 0 | -- | 8-8 | 3.37 | 1.27 |
| 1971-07-31 | Bert Blyleven | R | 20 | L 5-4 | vs NYA | 25 | 50 | W | 9.0 | 8 | 4 | 4 | 1 | 1 | 8 | 0 | 0 | 0 | -- | 8-12 | 3.34 | 1.15 |
| 1971-08-01 | Steve Luebber | R | 22 | L 10-7 | vs NYA | 7 | 7 | - | 2.1 | 7 | 2 | 2 | 1 | 2 | 1 | 0 | 0 | 0 | -- | 1-3 | 5.91 | 2.00 |
| 1971-08-02 | Jim Perry | R | 36 | L 5-7 | @ CHA | 27 | 313 | L | 6.0 | 9 | 7 | 7 | 2 | 3 | 4 | 0 | 0 | 0 | -- | 12-12 | 4.16 | 1.37 |
| 1971-08-03 | Jim Kaat | L | 33 | W 4-3 | @ CHA | 26 | 378 | - | 7.0 | 5 | 3 | 3 | 1 | 3 | 2 | 0 | 0 | 0 | -- | 8-8 | 3.39 | 1.26 |
| 1971-08-04 | Bert Blyleven | R | 20 | L 1-2 | @ KCA | 26 | 51 | L | 7.0 | 7 | 2 | 2 | 0 | 3 | 6 | 0 | 0 | 0 | -- | 8-13 | 3.31 | 1.16 |
| 1971-08-04 | Ray Corbin | R | 22 | L 0-3 | @ KCA | 7 | 7 | L | 8.0 | 6 | 3 | 3 | 0 | 3 | 6 | 0 | 0 | 0 | -- | 7-8 | 3.74 | 1.46 |
| 1971-08-05 | Tom Hall | L | 24 | L 4-7 | @ KCA | 8 | 41 | - | 6.0 | 5 | 4 | 3 | 0 | 4 | 5 | 0 | 0 | 0 | -- | 4-5 | 3.43 | 1.27 |
| 1971-08-06 | Jim Perry | R | 36 | L 0-2 | @ CAL | 28 | 314 | L | 8.0 | 6 | 2 | 2 | 1 | 5 | 3 | 0 | 0 | 0 | -- | 12-13 | 4.08 | 1.37 |
| 1971-08-07 | Jim Kaat | L | 33 | W 7-1 | @ CAL | 27 | 379 | W | 9.0 | 5 | 1 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | -- | 9-8 | 3.27 | 1.23 |
| 1971-08-08 | Bert Blyleven | R | 20 | W 2-1 | @ CAL | 27 | 52 | W | 9.0 | 6 | 1 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 9-13 | 3.19 | 1.14 |
| 1971-08-10 | Tom Hall | L | 24 | W 3-4 | vs BAL | 9 | 42 | - | 7.0 | 8 | 3 | 3 | 0 | 2 | 6 | 0 | 0 | 0 | -- | 4-5 | 3.46 | 1.28 |
| 1971-08-11 | Jim Perry | R | 36 | W 6-9 | vs BAL | 29 | 315 | - | 6.0 | 6 | 4 | 4 | 1 | 4 | 6 | 0 | 0 | 0 | -- | 12-13 | 4.14 | 1.38 |
| 1971-08-12 | Jim Kaat | L | 33 | W 2-8 | vs BAL | 28 | 380 | L | 8.0 | 11 | 8 | 8 | 3 | 1 | 6 | 0 | 0 | 0 | -- | 9-9 | 3.51 | 1.24 |
| 1971-08-13 | Bert Blyleven | R | 20 | L 4-3 | vs DET | 28 | 53 | W | 9.0 | 11 | 3 | 2 | 1 | 3 | 6 | 0 | 0 | 0 | -- | 10-13 | 3.14 | 1.16 |
| 1971-08-14 | Steve Luebber | R | 22 | L 9-4 | vs DET | 8 | 8 | - | 6.2 | 7 | 4 | 1 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 1-3 | 5.08 | 1.85 |
| 1971-08-15 | Jim Perry | R | 36 | W 5-7 | vs DET | 30 | 316 | L | 6.0 | 6 | 6 | 6 | 1 | 4 | 3 | 0 | 0 | 0 | -- | 12-14 | 4.28 | 1.39 |
| 1971-08-16 | Jim Kaat | L | 33 | L 11-2 | vs CLE | 29 | 381 | W | 9.0 | 10 | 2 | 2 | 0 | 0 | 7 | 0 | 0 | 0 | -- | 10-9 | 3.44 | 1.23 |
| 1971-08-17 | Bert Blyleven | R | 20 | W 2-3 | vs CLE | 29 | 54 | L | 9.0 | 9 | 3 | 3 | 1 | 1 | 6 | 0 | 0 | 0 | -- | 10-14 | 3.13 | 1.16 |
| 1971-08-18 | Steve Luebber | R | 22 | L 4-2 | vs CLE | 9 | 9 | W | 7.0 | 4 | 1 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | -- | 2-3 | 4.50 | 1.70 |
| 1971-08-20 | Jim Perry | R | 36 | W 8-5 | @ BAL | 31 | 317 | W | 7.0 | 6 | 5 | 5 | 2 | 6 | 2 | 0 | 0 | 0 | -- | 13-14 | 4.35 | 1.40 |
| 1971-08-21 | Jim Kaat | L | 33 | L 1-4 | @ BAL | 30 | 382 | L | 6.0 | 9 | 4 | 4 | 1 | 1 | 3 | 0 | 0 | 0 | -- | 10-10 | 3.52 | 1.25 |
| 1971-08-22 | Bert Blyleven | R | 20 | L 3-6 | @ BAL | 30 | 55 | L | 5.1 | 10 | 3 | 3 | 2 | 1 | 3 | 0 | 0 | 0 | -- | 10-15 | 3.19 | 1.18 |
| 1971-08-23 | Steve Luebber | R | 22 | L 2-4 | @ DET | 10 | 10 | L | 6.0 | 4 | 4 | 4 | 1 | 3 | 2 | 0 | 0 | 0 | -- | 2-4 | 4.67 | 1.63 |
| 1971-08-24 | Jim Perry | R | 36 | W 3-1 | @ DET | 32 | 318 | W | 9.0 | 4 | 1 | 1 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 14-14 | 4.21 | 1.36 |
| 1971-08-25 | Jim Kaat | L | 33 | L 2-6 | @ DET | 31 | 383 | L | 6.0 | 7 | 4 | 4 | 1 | 1 | 4 | 0 | 0 | 0 | -- | 10-11 | 3.59 | 1.25 |
| 1971-08-27 | Bert Blyleven | R | 20 | W 8-4 | @ CLE | 31 | 56 | W | 9.0 | 9 | 4 | 4 | 0 | 3 | 9 | 0 | 0 | 0 | -- | 11-15 | 3.22 | 1.19 |
| 1971-08-28 | Steve Luebber | R | 22 | L 8-9 | @ CLE | 11 | 11 | - | 2.1 | 6 | 6 | 6 | 2 | 1 | 0 | 0 | 0 | 0 | -- | 2-4 | 5.50 | 1.70 |
| 1971-08-29 | Jim Perry | R | 36 | W 6-5 | @ CLE | 33 | 319 | W | 8.2 | 12 | 5 | 5 | 2 | 0 | 7 | 0 | 0 | 0 | -- | 15-14 | 4.24 | 1.36 |
| 1971-08-31 | Jim Kaat | L | 33 | L 4-3 | vs CHA | 32 | 384 | - | 6.0 | 12 | 3 | 3 | 1 | 2 | 1 | 0 | 0 | 0 | -- | 10-11 | 3.62 | 1.28 |
| 1971-09-01 | Bert Blyleven | R | 20 | W 0-2 | vs CHA | 32 | 57 | - | 10.0 | 5 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 11-15 | 3.08 | 1.16 |
| 1971-09-03 | Jim Perry | R | 36 | L 9-4 | vs OAK | 34 | 320 | W | 6.0 | 10 | 4 | 4 | 1 | 3 | 8 | 0 | 0 | 0 | -- | 16-14 | 4.29 | 1.38 |
| 1971-09-03 | Ray Corbin | R | 23 | L 2-1 | vs OAK | 8 | 8 | - | 8.0 | 8 | 1 | 1 | 0 | 3 | 5 | 0 | 0 | 0 | -- | 7-10 | 3.83 | 1.50 |
| 1971-09-04 | Jim Kaat | L | 33 | W 4-5 | vs OAK | 33 | 385 | L | 5.0 | 6 | 4 | 4 | 1 | 2 | 2 | 0 | 0 | 0 | -- | 10-12 | 3.70 | 1.29 |
| 1971-09-05 | Bert Blyleven | R | 20 | L 7-3 | vs OAK | 33 | 58 | W | 9.0 | 11 | 3 | 2 | 0 | 3 | 11 | 0 | 0 | 0 | -- | 12-15 | 3.04 | 1.18 |
| 1971-09-06 | Tom Hall | L | 24 | L 3-6 | @ CHA | 10 | 43 | L | 3.0 | 3 | 2 | 2 | 1 | 2 | 3 | 0 | 0 | 0 | -- | 4-6 | 3.43 | 1.27 |
| 1971-09-06 | Pete Hamm | R | 24 | W 10-3 | @ CHA | 6 | 6 | W | 9.0 | 7 | 3 | 3 | 2 | 1 | 4 | 0 | 0 | 0 | -- | 2-1 | 6.47 | 1.78 |
| 1971-09-07 | Jim Perry | R | 36 | L 7-8 | @ CHA | 35 | 321 | L | 4.0 | 5 | 6 | 5 | 2 | 3 | 0 | 0 | 0 | 0 | -- | 16-15 | 4.41 | 1.39 |
| 1971-09-08 | Jim Kaat | L | 33 | W 3-1 | @ CHA | 34 | 386 | W | 9.0 | 4 | 1 | 1 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 11-12 | 3.59 | 1.25 |
| 1971-09-10 | Bert Blyleven | R | 20 | L 4-5 | @ OAK | 34 | 59 | - | 5.1 | 5 | 3 | 2 | 1 | 3 | 4 | 0 | 0 | 0 | -- | 12-15 | 3.05 | 1.19 |
| 1971-09-11 | Ray Corbin | R | 23 | L 3-5 | @ OAK | 9 | 9 | - | 5.0 | 4 | 3 | 2 | 0 | 2 | 3 | 0 | 0 | 0 | -- | 7-10 | 3.94 | 1.50 |
| 1971-09-12 | Jim Perry | R | 36 | W 7-5 | @ OAK | 36 | 322 | - | 7.2 | 7 | 4 | 4 | 1 | 4 | 2 | 0 | 0 | 0 | -- | 16-15 | 4.41 | 1.39 |
| 1971-09-13 | Pete Hamm | R | 24 | L 2-3 | @ CAL | 7 | 7 | L | 4.0 | 6 | 3 | 3 | 0 | 1 | 2 | 0 | 0 | 0 | -- | 2-3 | 6.81 | 1.78 |
| 1971-09-13 | Jim Kaat | L | 33 | W 1-0 | @ CAL | 35 | 387 | W | 9.0 | 9 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | -- | 12-12 | 3.46 | 1.24 |
| 1971-09-15 | Bert Blyleven | R | 20 | W 1-0 | @ MIL | 35 | 60 | W | 9.0 | 6 | 0 | 0 | 0 | 1 | 9 | 0 | 0 | 0 | -- | 13-15 | 2.94 | 1.17 |
| 1971-09-16 | Ray Corbin | R | 23 | W 7-3 | @ MIL | 10 | 10 | - | 1.0 | 3 | 3 | 3 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 8-10 | 4.15 | 1.52 |
| 1971-09-17 | Jim Perry | R | 36 | W 1-2 | vs KCA | 37 | 323 | L | 6.1 | 9 | 2 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | -- | 16-16 | 4.38 | 1.40 |
| 1971-09-18 | Jim Kaat | L | 33 | W 2-4 | vs KCA | 36 | 388 | L | 5.0 | 7 | 4 | 3 | 0 | 4 | 2 | 0 | 0 | 0 | -- | 12-13 | 3.50 | 1.26 |
| 1971-09-19 | Bert Blyleven | R | 20 | L 6-3 | vs KCA | 36 | 61 | W | 9.0 | 8 | 3 | 3 | 1 | 1 | 6 | 0 | 0 | 0 | -- | 14-15 | 2.94 | 1.17 |
| 1971-09-19 | Pete Hamm | R | 24 | W 2-5 | vs KCA | 8 | 8 | L | 7.1 | 5 | 5 | 5 | 1 | 2 | 4 | 0 | 0 | 0 | -- | 2-4 | 6.75 | 1.66 |
| 1971-09-20 | Ray Corbin | R | 23 | W 0-3 | vs MIL | 11 | 11 | L | 7.0 | 7 | 3 | 3 | 1 | 4 | 7 | 0 | 0 | 0 | -- | 8-11 | 4.11 | 1.51 |
| 1971-09-21 | Jim Perry | R | 36 | W 2-4 | vs MIL | 38 | 324 | L | 9.0 | 5 | 4 | 2 | 2 | 1 | 4 | 0 | 0 | 0 | -- | 16-17 | 4.29 | 1.37 |
| 1971-09-25 | Bert Blyleven | R | 20 | W 7-2 | @ KCA | 37 | 62 | W | 9.0 | 10 | 2 | 2 | 0 | 1 | 3 | 0 | 0 | 0 | -- | 15-15 | 2.91 | 1.17 |
| 1971-09-25 | Jim Kaat | L | 33 | W 7-0 | @ KCA | 37 | 389 | W | 9.0 | 9 | 0 | 0 | 0 | 1 | 6 | 0 | 0 | 0 | -- | 13-13 | 3.37 | 1.26 |
| 1971-09-26 | Jim Perry | R | 36 | W 6-2 | @ KCA | 39 | 325 | W | 8.0 | 5 | 2 | 2 | 1 | 0 | 1 | 0 | 0 | 0 | -- | 17-17 | 4.23 | 1.35 |
| 1971-09-26 | Steve Luebber | R | 22 | L 3-5 | @ KCA | 12 | 12 | L | 4.1 | 6 | 4 | 4 | 0 | 3 | 4 | 0 | 0 | 0 | -- | 2-5 | 5.03 | 1.62 |
| 1971-09-28 | Tom Hall | L | 24 | W 2-6 | vs CAL | 11 | 44 | L | 7.0 | 6 | 3 | 3 | 1 | 1 | 7 | 0 | 0 | 0 | -- | 4-7 | 3.32 | 1.25 |
| 1971-09-29 | Bert Blyleven | R | 20 | L 1-0 | vs CAL | 38 | 63 | W | 9.0 | 10 | 0 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | -- | 16-15 | 2.82 | 1.17 |
| 1971-09-30 | Jim Kaat | L | 33 | W 2-3 | vs CAL | 38 | 390 | L | 9.0 | 6 | 3 | 2 | 0 | 0 | 5 | 0 | 0 | 0 | -- | 13-14 | 3.32 | 1.24 |