The Seattle Mariners had the highest run differential by an AL team in September 2024, with a differential of 66 runs.
| TEAM | DIFF | MONTH | G | W% | W | L | AB | R | H | 2B | 3B | HR | RBI | BB | HBP | SO | SB | CS | PA | TB | XBH | SH | SF | IBB | GIDP | AVG | OBP | SLG | OPS | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 |  | Mariners | 66 | September 2024 | 16 | 1.000 | 16 | 0 | 565 | 108 | 166 | 39 | 1 | 23 | 106 | 58 | 19 | 133 | 18 | 1 | 656 | 276 | 63 | 2 | 12 | 5 | 9 | .294 | .372 | .488 | .860 |
| 2 |  | Orioles | 58 | September 2024 | 13 | 1.000 | 13 | 0 | 467 | 87 | 138 | 21 | 1 | 23 | 83 | 51 | 3 | 118 | 12 | 1 | 527 | 230 | 45 | 0 | 6 | 3 | 6 | .296 | .364 | .493 | .857 |
| 3 |  | Yankees | 57 | September 2024 | 15 | 1.000 | 15 | 0 | 501 | 89 | 123 | 21 | 0 | 20 | 82 | 76 | 6 | 128 | 18 | 5 | 588 | 204 | 41 | 2 | 3 | 4 | 16 | .246 | .350 | .407 | .757 |
| 4 |  | Tigers | 49 | September 2024 | 17 | 1.000 | 17 | 0 | 563 | 83 | 143 | 28 | 6 | 17 | 79 | 60 | 5 | 171 | 7 | 3 | 637 | 234 | 51 | 1 | 8 | 2 | 7 | .254 | .327 | .416 | .743 |
| 5 |  | Guardians | 46 | September 2024 | 15 | 1.000 | 15 | 0 | 502 | 72 | 135 | 22 | 1 | 26 | 71 | 45 | 5 | 123 | 15 | 9 | 556 | 237 | 49 | 0 | 4 | 3 | 7 | .269 | .333 | .472 | .805 |
| 6 |  | Astros | 44 | September 2024 | 14 | 1.000 | 14 | 0 | 494 | 87 | 155 | 32 | 0 | 24 | 78 | 50 | 6 | 105 | 7 | 1 | 555 | 259 | 56 | 2 | 3 | 7 | 13 | .314 | .382 | .524 | .906 |
| 7 |  | Red Sox | 41 | September 2024 | 11 | 1.000 | 11 | 0 | 363 | 66 | 97 | 22 | 1 | 13 | 65 | 42 | 9 | 95 | 14 | 4 | 416 | 160 | 36 | 0 | 2 | 2 | 13 | .267 | .356 | .441 | .797 |
| 8 |  | Rangers | 41 | September 2024 | 14 | 1.000 | 14 | 0 | 486 | 92 | 132 | 27 | 1 | 25 | 86 | 51 | 7 | 120 | 14 | 4 | 546 | 236 | 53 | 0 | 2 | 1 | 7 | .272 | .348 | .486 | .834 |
| 9 |  | White Sox | 35 | September 2024 | 10 | 1.000 | 10 | 0 | 355 | 61 | 103 | 15 | 1 | 16 | 59 | 27 | 2 | 64 | 3 | 3 | 388 | 168 | 32 | 0 | 4 | 1 | 5 | .290 | .340 | .473 | .813 |
| 10 |  | Royals | 35 | September 2024 | 11 | 1.000 | 11 | 0 | 362 | 48 | 86 | 13 | 1 | 10 | 45 | 28 | 3 | 91 | 14 | 2 | 398 | 131 | 24 | 1 | 4 | 1 | 7 | .238 | .295 | .362 | .657 |
| 11 |  | Rays | 35 | September 2024 | 13 | 1.000 | 13 | 0 | 420 | 55 | 107 | 16 | 2 | 16 | 52 | 32 | 4 | 115 | 13 | 4 | 461 | 175 | 34 | 0 | 5 | 1 | 3 | .255 | .310 | .417 | .727 |
| 12 |  | Twins | 27 | September 2024 | 9 | 1.000 | 9 | 0 | 313 | 54 | 85 | 17 | 1 | 12 | 53 | 29 | 4 | 63 | 2 | 1 | 349 | 140 | 30 | 1 | 2 | 2 | 6 | .272 | .339 | .447 | .786 |
| 13 |  | Angels | 25 | September 2024 | 7 | 1.000 | 7 | 0 | 240 | 42 | 60 | 7 | 0 | 10 | 39 | 28 | 6 | 59 | 5 | 1 | 276 | 97 | 17 | 1 | 1 | 0 | 6 | .250 | .342 | .404 | .746 |
| 14 |  | Blue Jays | 24 | September 2024 | 7 | 1.000 | 7 | 0 | 239 | 39 | 73 | 12 | 3 | 7 | 37 | 21 | 3 | 48 | 1 | 1 | 267 | 112 | 22 | 2 | 2 | 3 | 9 | .305 | .366 | .469 | .835 |
| 15 |  | Athletics | 12 | September 2024 | 10 | 1.000 | 10 | 0 | 349 | 43 | 87 | 16 | 1 | 11 | 43 | 23 | 1 | 93 | 9 | 1 | 381 | 138 | 28 | 4 | 4 | 0 | 7 | .249 | .294 | .395 | .690 |
Some of the information used here was obtained free of charge from Retrosheet.
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