The Kansas City Cowboys have the worst winning percentage by a team with a run differential above 0 in a season, winning 94.1 percent of the time in 1884.
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| TEAM | W% | DIFF | SEASON | W | L | 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 | Cowboys | .941 | 54 | 1884 | 16 | 1 | 17 | 103 | |||||||||||||||||||||||
| 2 | Gladiators | .963 | 80 | 1890 | 26 | 1 | 27 | 223 | |||||||||||||||||||||||
| 3 | Spiders | .975 | 153 | 1887 | 39 | 1 | 40 | 316 | |||||||||||||||||||||||
| 4 |  | Senators | .978 | 190 | 1894 | 45 | 1 | 46 | 415 | ||||||||||||||||||||||
| 5 |  | Orioles | .979 | 228 | 1892 | 46 | 1 | 47 | 410 | ||||||||||||||||||||||
| 6 |  | Phillies | .982 | 214 | 1897 | 54 | 1 | 55 | 442 | ||||||||||||||||||||||
| 7 | Grays | .983 | 323 | 1883 | 58 | 1 | 59 | 517 | |||||||||||||||||||||||
| 8 |  | Giants | .984 | 233 | 1899 | 60 | 1 | 62 | 447 | ||||||||||||||||||||||
| 9 |  | Pirates | .984 | 182 | 1897 | 60 | 1 | 61 | 404 | ||||||||||||||||||||||
| 10 |  | Senators | .984 | 186 | 1971 | 63 | 1 | 64 | 2,189 | 348 | 606 | 101 | 21 | 43 | 322 | 287 | 10 | 376 | 39 | 26 | 2,541 | 878 | 165 | 34 | 21 | 47 | 50 | .277 | .360 | .401 | .761 |
| 11 |  | Senators | .986 | 219 | 1941 | 70 | 1 | 71 | 2,594 | 442 | 807 | 156 | 48 | 20 | 404 | 232 | 5 | 195 | 54 | 2,874 | 1,119 | 224 | 43 | 47 | .311 | .369 | .431 | .800 | |||
| 12 |  | Colts | .986 | 229 | 1892 | 70 | 1 | 71 | 457 | ||||||||||||||||||||||
| 13 | | Orioles | .986 | 322 | 1891 | 71 | 1 | 72 | 581 | ||||||||||||||||||||||
| 14 | | Giants | .988 | 284 | 1942 | 85 | 1 | 86 | 2,900 | 490 | 816 | 107 | 26 | 75 | 462 | 349 | 15 | 242 | 24 | 3,326 | 1,200 | 208 | 62 | 81 | .281 | .362 | .414 | .775 | |||
| 15 |  | Cubs | .991 | 327 | 1907 | 107 | 1 | 108 | 3,420 | 492 | 925 | 118 | 41 | 12 | 345 | 34 | 186 | 3,960 | 1,161 | 171 | 161 | .270 | .343 | .339 | .683 | ||||||
| 16 |  | Athletics | 1.000 | 201 | 2026 | 64 | 0 | 64 | 2,238 | 403 | 652 | 121 | 14 | 110 | 391 | 232 | 30 | 506 | 50 | 16 | 2,522 | 1,131 | 245 | 13 | 9 | 12 | 37 | .291 | .364 | .505 | .870 |
| 17 |  | Giants | 1.000 | 251 | 2026 | 65 | 0 | 65 | 2,280 | 415 | 679 | 133 | 11 | 105 | 397 | 196 | 29 | 487 | 49 | 13 | 2,554 | 1,149 | 249 | 22 | 27 | 15 | 31 | .298 | .357 | .504 | .861 |
| 18 |  | White Sox | 1.000 | 324 | 2026 | 84 | 0 | 84 | 2,837 | 537 | 763 | 161 | 10 | 135 | 512 | 333 | 58 | 727 | 59 | 22 | 3,269 | 1,349 | 306 | 19 | 22 | 17 | 36 | .269 | .355 | .476 | .831 |
| 19 |  | Rockies | 1.000 | 213 | 2026 | 58 | 0 | 58 | 2,022 | 415 | 618 | 130 | 19 | 82 | 395 | 223 | 33 | 458 | 56 | 20 | 2,309 | 1,032 | 231 | 9 | 22 | 5 | 33 | .306 | .380 | .510 | .890 |
| 20 |  | Diamondbacks | 1.000 | 291 | 2026 | 86 | 0 | 86 | 2,929 | 543 | 817 | 172 | 34 | 109 | 515 | 316 | 29 | 619 | 70 | 13 | 3,346 | 1,384 | 315 | 29 | 43 | 11 | 53 | .279 | .350 | .473 | .823 |
| 21 | | Pirates | 1.000 | 305 | 2026 | 82 | 0 | 82 | 2,842 | 529 | 821 | 144 | 11 | 115 | 506 | 322 | 53 | 720 | 83 | 15 | 3,247 | 1,332 | 270 | 8 | 22 | 4 | 62 | .289 | .369 | .469 | .838 |
| 22 |  | Royals | 1.000 | 217 | 2026 | 69 | 0 | 69 | 2,343 | 418 | 683 | 152 | 9 | 96 | 396 | 240 | 26 | 485 | 63 | 20 | 2,655 | 1,141 | 257 | 18 | 28 | 16 | 38 | .292 | .360 | .487 | .847 |
| 23 |  | Rays | 1.000 | 330 | 2026 | 98 | 0 | 98 | 3,309 | 570 | 954 | 160 | 17 | 136 | 545 | 309 | 39 | 642 | 116 | 41 | 3,729 | 1,556 | 313 | 41 | 31 | 21 | 67 | .288 | .353 | .470 | .823 |
| 24 | | Cubs | 1.000 | 392 | 2026 | 89 | 0 | 89 | 3,158 | 653 | 932 | 182 | 20 | 159 | 621 | 411 | 57 | 692 | 84 | 12 | 3,669 | 1,631 | 361 | 6 | 37 | 13 | 55 | .295 | .382 | .516 | .899 |
| 25 |  | Reds | 1.000 | 221 | 2026 | 75 | 0 | 75 | 2,541 | 455 | 675 | 122 | 10 | 135 | 437 | 291 | 24 | 700 | 70 | 25 | 2,897 | 1,222 | 267 | 11 | 30 | 11 | 28 | .266 | .343 | .481 | .824 |
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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 |
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Twins
Tigers
Royals
Rangers
Mariners
Athletics
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