The Seattle Mariners have the lowest run differential by a team with 90+ wins in a season, with a differential of -51 runs in 2021.
| TEAM | DIFF | W | SEASON | L | W% | G | 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 | -51 | 90 | 2021 | 72 | .556 | 162 | 5,355 | 697 | 1,209 | 233 | 11 | 199 | 673 | 535 | 72 | 1,492 | 64 | 24 | 6,007 | 2,061 | 443 | 9 | 36 | 8 | 92 | .226 | .303 | .385 | .688 |
| 2 |  | Mets | -24 | 90 | 1984 | 72 | .556 | 162 | 5,438 | 652 | 1,400 | 235 | 25 | 107 | 607 | 500 | 20 | 1,001 | 149 | 54 | 6,066 | 2,006 | 367 | 59 | 49 | 73 | 132 | .257 | .320 | .369 | .689 |
| 3 |  | Diamondbacks | -20 | 90 | 2007 | 72 | .556 | 162 | 5,398 | 712 | 1,350 | 286 | 40 | 171 | 687 | 532 | 57 | 1,111 | 109 | 24 | 6,100 | 2,229 | 497 | 55 | 58 | 38 | 121 | .250 | .321 | .413 | .734 |
| 4 |  | Giants | -9 | 90 | 1997 | 72 | .556 | 162 | 5,485 | 784 | 1,415 | 266 | 37 | 172 | 746 | 642 | 46 | 1,120 | 121 | 49 | 6,296 | 2,271 | 475 | 64 | 59 | 72 | 111 | .258 | .337 | .414 | .751 |
| 5 |  | Orioles | 7 | 93 | 2012 | 69 | .574 | 162 | 5,560 | 712 | 1,375 | 270 | 16 | 214 | 677 | 480 | 50 | 1,315 | 58 | 29 | 6,158 | 2,319 | 500 | 38 | 30 | 24 | 152 | .247 | .311 | .417 | .728 |
| 6 |  | Rangers | 8 | 95 | 2016 | 67 | .586 | 162 | 5,525 | 765 | 1,446 | 257 | 23 | 215 | 746 | 436 | 70 | 1,220 | 99 | 36 | 6,089 | 2,394 | 495 | 18 | 40 | 23 | 114 | .262 | .322 | .433 | .755 |
| 7 |  | Cardinals | 16 | 90 | 2014 | 72 | .556 | 162 | 5,426 | 619 | 1,371 | 275 | 21 | 105 | 585 | 471 | 86 | 1,133 | 57 | 32 | 6,086 | 2,003 | 401 | 64 | 39 | 28 | 140 | .253 | .320 | .369 | .689 |
| 8 |  | Expos | 21 | 91 | 1987 | 71 | .562 | 162 | 5,527 | 741 | 1,467 | 310 | 39 | 120 | 695 | 501 | 35 | 918 | 166 | 74 | 6,162 | 2,215 | 469 | 57 | 42 | 77 | 100 | .265 | .328 | .401 | .729 |
| 9 |  | Reds | 22 | 92 | 1978 | 69 | .571 | 161 | 5,392 | 710 | 1,378 | 270 | 32 | 136 | 669 | 636 | 26 | 899 | 137 | 58 | 6,192 | 2,120 | 438 | 84 | 54 | 72 | 112 | .256 | .334 | .393 | .727 |
| 10 | | Orioles | 26 | 90 | 1978 | 71 | .559 | 161 | 5,422 | 659 | 1,397 | 248 | 19 | 154 | 612 | 552 | 22 | 864 | 75 | 61 | 6,079 | 2,145 | 421 | 41 | 42 | 34 | 136 | .258 | .326 | .396 | .722 |
| 11 |  | Angels | 29 | 90 | 1985 | 72 | .556 | 162 | 5,442 | 732 | 1,364 | 215 | 31 | 153 | 685 | 648 | 39 | 902 | 106 | 51 | 6,263 | 2,100 | 399 | 99 | 35 | 51 | 138 | .251 | .333 | .386 | .719 |
| 12 |  | Senators | 30 | 90 | 1913 | 64 | .584 | 155 | 5,074 | 596 | 1,281 | 156 | 81 | 19 | 484 | 440 | 42 | 595 | 287 | 5,670 | 1,656 | 256 | 114 | .252 | .317 | .326 | .644 | ||||
| 13 | | Cardinals | 34 | 90 | 2021 | 72 | .556 | 162 | 5,351 | 706 | 1,303 | 261 | 22 | 198 | 678 | 478 | 86 | 1,341 | 89 | 22 | 5,999 | 2,202 | 481 | 40 | 44 | 32 | 99 | .244 | .313 | .412 | .725 |
| 14 |  | Rockies | 35 | 91 | 2018 | 72 | .558 | 163 | 5,541 | 780 | 1,418 | 280 | 42 | 210 | 748 | 507 | 51 | 1,397 | 95 | 33 | 6,178 | 2,412 | 532 | 42 | 37 | 38 | 114 | .256 | .322 | .435 | .757 |
| 15 |  | Dodgers | 38 | 92 | 1954 | 62 | .597 | 154 | 5,251 | 778 | 1,418 | 246 | 56 | 186 | 741 | 634 | 35 | 625 | 46 | 39 | 6,058 | 2,334 | 488 | 79 | 59 | 137 | .270 | .349 | .444 | .794 | |
| 16 |  | Cubs | 39 | 90 | 1998 | 73 | .552 | 163 | 5,649 | 831 | 1,494 | 250 | 34 | 212 | 788 | 601 | 39 | 1,223 | 65 | 44 | 6,393 | 2,448 | 496 | 67 | 37 | 51 | 123 | .264 | .337 | .433 | .771 |
| 17 | | Cardinals | 40 | 90 | 1971 | 72 | .556 | 163 | 5,610 | 739 | 1,542 | 225 | 54 | 95 | 686 | 543 | 25 | 757 | 124 | 53 | 6,300 | 2,160 | 374 | 63 | 59 | 67 | 139 | .275 | .338 | .385 | .723 |
| 18 |  | Padres | 41 | 91 | 2026 | 71 | .562 | 162 | 5,379 | 722 | 1,314 | 234 | 23 | 183 | 696 | 554 | 62 | 1,310 | 164 | 42 | 6,067 | 2,143 | 440 | 25 | 47 | 21 | 123 | .244 | .319 | .398 | .718 |
| 19 |  | Yankees | 42 | 92 | 2021 | 70 | .568 | 162 | 5,331 | 711 | 1,266 | 213 | 12 | 222 | 666 | 621 | 63 | 1,482 | 63 | 18 | 6,059 | 2,169 | 447 | 10 | 34 | 14 | 154 | .237 | .322 | .407 | .729 |
| 20 | | Robins | 42 | 92 | 1924 | 62 | .597 | 154 | 5,339 | 717 | 1,534 | 227 | 54 | 72 | 662 | 447 | 22 | 357 | 34 | 46 | 5,951 | 2,085 | 353 | 143 | .287 | .345 | .391 | .735 | |||
| 21 |  | Twins | 43 | 90 | 2003 | 72 | .556 | 162 | 5,655 | 801 | 1,567 | 318 | 45 | 155 | 755 | 512 | 63 | 1,027 | 94 | 44 | 6,324 | 2,440 | 518 | 42 | 52 | 36 | 139 | .277 | .341 | .431 | .772 |
| 22 |  | Athletics | 44 | 93 | 2006 | 69 | .574 | 162 | 5,500 | 771 | 1,429 | 266 | 22 | 175 | 735 | 650 | 50 | 976 | 61 | 20 | 6,281 | 2,264 | 463 | 25 | 56 | 28 | 170 | .260 | .340 | .412 | .752 |
| 23 |  | Brewers | 45 | 91 | 1987 | 71 | .562 | 162 | 5,625 | 862 | 1,552 | 272 | 46 | 163 | 832 | 598 | 32 | 1,040 | 176 | 74 | 6,368 | 2,405 | 481 | 63 | 50 | 40 | 104 | .276 | .346 | .428 | .774 |
| 24 |  | Dodgers | 45 | 91 | 1983 | 71 | .562 | 163 | 5,440 | 654 | 1,358 | 197 | 34 | 146 | 613 | 541 | 22 | 925 | 166 | 76 | 6,129 | 2,061 | 377 | 86 | 40 | 61 | 112 | .250 | .318 | .379 | .697 |
| 25 | | Orioles | 47 | 91 | 1974 | 71 | .562 | 162 | 5,535 | 659 | 1,418 | 226 | 27 | 116 | 608 | 509 | 58 | 770 | 145 | 58 | 6,230 | 2,046 | 369 | 72 | 56 | 61 | 124 | .256 | .322 | .370 | .692 |
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MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
 Braves - y | 94 | 68 | .580 | |
 Phillies - w | 88 | 74 | .543 | 6.0 |
80 | 82 | .494 | 14.0 | |
77 | 85 | .475 | 17.0 | |
74 | 88 | .457 | 20.0 | |
| NL Central | W | L | PCT | GB |
 Brewers - y | 103 | 59 | .636 | |
 Cubs - w | 89 | 73 | .549 | 14.0 |
82 | 80 | .506 | 21.0 | |
77 | 85 | .475 | 26.0 | |
75 | 87 | .463 | 28.0 | |
| NL West | W | L | PCT | GB |
 Dodgers - y | 100 | 62 | .617 | |
 Padres - w | 91 | 71 | .562 | 9.0 |
86 | 76 | .531 | 14.0 | |
65 | 97 | .401 | 35.0 | |
58 | 104 | .358 | 42.0 |
Marlins
Nationals
Mets
Pirates
Cardinals
Reds
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - y | 98 | 64 | .605 | |
 Yankees - w | 93 | 68 | .578 | 4.5 |
 Red Sox - w | 87 | 75 | .537 | 11.0 |
79 | 82 | .491 | 18.5 | |
79 | 83 | .488 | 19.0 | |
| AL Central | W | L | PCT | GB |
 Guardians - y | 85 | 77 | .525 | |
 White Sox - w | 84 | 78 | .519 | 1.0 |
77 | 85 | .475 | 8.0 | |
76 | 86 | .469 | 9.0 | |
69 | 93 | .426 | 16.0 | |
| AL West | W | L | PCT | GB |
 Astros - y | 81 | 81 | .500 | |
80 | 82 | .494 | 1.0 | |
76 | 86 | .469 | 5.0 | |
64 | 98 | .395 | 17.0 | |
62 | 100 | .383 | 19.0 |
Orioles
Blue Jays
Twins
Tigers
Royals