The Pittsburgh Pirates had the highest run differential by a team with >0 games played at home in 1991, with a differential of 68 runs.
| TEAM | DIFF | G | SEASON | 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 |  | Pirates | 68 | 84 | 1991 | .619 | 52 | 32 | 2,702 | 382 | 697 | 131 | 27 | 61 | 359 | 304 | 16 | 445 | 52 | 27 | 3,096 | 1,065 | 219 | 47 | 27 | 29 | 56 | .258 | .334 | .394 | .728 |
| 2 |  | Dodgers | 62 | 81 | 1991 | .667 | 54 | 27 | 2,625 | 342 | 667 | 82 | 8 | 57 | 309 | 315 | 12 | 464 | 62 | 37 | 3,026 | 936 | 147 | 51 | 23 | 30 | 53 | .254 | .334 | .357 | .691 |
| 3 |  | Twins | 62 | 81 | 1991 | .630 | 51 | 30 | 2,764 | 404 | 834 | 139 | 29 | 62 | 383 | 276 | 20 | 354 | 53 | 25 | 3,110 | 1,217 | 230 | 22 | 28 | 23 | 81 | .302 | .366 | .440 | .806 |
| 4 |  | Mariners | 55 | 81 | 1991 | .556 | 45 | 36 | 2,706 | 374 | 701 | 137 | 19 | 69 | 353 | 314 | 19 | 411 | 44 | 16 | 3,100 | 1,083 | 225 | 30 | 31 | 28 | 63 | .259 | .337 | .400 | .737 |
| 5 |  | Cardinals | 52 | 84 | 1991 | .619 | 52 | 32 | 2,707 | 345 | 682 | 116 | 34 | 32 | 313 | 290 | 13 | 394 | 113 | 47 | 3,060 | 962 | 182 | 29 | 21 | 27 | 48 | .252 | .325 | .355 | .680 |
| 6 |  | Braves | 50 | 81 | 1991 | .593 | 48 | 33 | 2,709 | 418 | 739 | 127 | 12 | 83 | 388 | 275 | 15 | 427 | 79 | 30 | 3,058 | 1,139 | 222 | 35 | 24 | 28 | 58 | .273 | .340 | .420 | .761 |
| 7 |  | White Sox | 41 | 81 | 1991 | .568 | 46 | 35 | 2,713 | 378 | 735 | 108 | 20 | 74 | 361 | 305 | 20 | 426 | 65 | 33 | 3,099 | 1,105 | 202 | 36 | 25 | 21 | 65 | .271 | .346 | .407 | .753 |
| 8 |  | Tigers | 35 | 81 | 1991 | .605 | 49 | 32 | 2,680 | 437 | 673 | 110 | 14 | 109 | 416 | 399 | 19 | 554 | 61 | 22 | 3,140 | 1,138 | 233 | 16 | 26 | 21 | 43 | .251 | .349 | .425 | .774 |
| 9 |  | Blue Jays | 15 | 81 | 1991 | .568 | 46 | 35 | 2,695 | 359 | 724 | 162 | 27 | 75 | 340 | 255 | 37 | 504 | 77 | 22 | 3,043 | 1,165 | 264 | 25 | 31 | 25 | 52 | .269 | .337 | .432 | .769 |
| 10 |  | Phillies | 7 | 83 | 1991 | .566 | 47 | 36 | 2,782 | 341 | 697 | 133 | 16 | 61 | 325 | 261 | 15 | 509 | 45 | 17 | 3,107 | 1,045 | 210 | 26 | 23 | 32 | 61 | .251 | .316 | .376 | .691 |
| 11 |  | Athletics | 6 | 81 | 1991 | .580 | 47 | 34 | 2,627 | 357 | 633 | 121 | 7 | 76 | 342 | 336 | 17 | 473 | 68 | 27 | 3,028 | 996 | 204 | 23 | 25 | 34 | 61 | .241 | .328 | .379 | .707 |
| 12 |  | Red Sox | 4 | 81 | 1991 | .531 | 43 | 38 | 2,749 | 378 | 762 | 183 | 12 | 69 | 359 | 316 | 13 | 389 | 28 | 17 | 3,128 | 1,176 | 264 | 29 | 21 | 31 | 76 | .277 | .352 | .428 | .780 |
| 13 |  | Rangers | 4 | 81 | 1991 | .568 | 46 | 35 | 2,734 | 404 | 738 | 143 | 21 | 79 | 368 | 292 | 25 | 508 | 51 | 29 | 3,094 | 1,160 | 243 | 26 | 17 | 21 | 64 | .270 | .344 | .424 | .768 |
| 14 |  | Giants | 1 | 81 | 1991 | .531 | 43 | 38 | 2,642 | 306 | 645 | 108 | 25 | 69 | 283 | 234 | 17 | 454 | 46 | 28 | 2,953 | 1,010 | 202 | 48 | 12 | 33 | 50 | .244 | .308 | .382 | .691 |
| 15 |  | Brewers | 0 | 80 | 1991 | .538 | 43 | 37 | 2,698 | 398 | 729 | 136 | 27 | 62 | 376 | 299 | 14 | 394 | 45 | 31 | 3,066 | 1,105 | 225 | 26 | 29 | 25 | 80 | .270 | .343 | .410 | .752 |
| 16 |  | Reds | -3 | 81 | 1991 | .481 | 39 | 42 | 2,704 | 373 | 737 | 151 | 15 | 104 | 361 | 257 | 13 | 476 | 70 | 27 | 3,028 | 1,230 | 270 | 35 | 19 | 26 | 48 | .273 | .336 | .455 | .791 |
| 17 |  | Padres | -5 | 81 | 1991 | .519 | 42 | 39 | 2,640 | 315 | 646 | 97 | 14 | 65 | 293 | 247 | 20 | 512 | 52 | 26 | 2,960 | 966 | 176 | 37 | 16 | 38 | 62 | .245 | .312 | .366 | .678 |
| 18 |  | Cubs | -10 | 83 | 1991 | .554 | 46 | 37 | 2,829 | 386 | 731 | 126 | 10 | 93 | 362 | 217 | 21 | 425 | 66 | 23 | 3,130 | 1,156 | 229 | 37 | 26 | 17 | 41 | .258 | .313 | .409 | .722 |
| 19 |  | Angels | -12 | 81 | 1991 | .494 | 40 | 41 | 2,650 | 291 | 645 | 94 | 13 | 59 | 266 | 235 | 14 | 438 | 38 | 29 | 2,950 | 942 | 166 | 38 | 13 | 16 | 51 | .243 | .307 | .355 | .662 |
| 20 |  | Mets | -16 | 82 | 1991 | .488 | 40 | 42 | 2,670 | 332 | 657 | 123 | 12 | 57 | 307 | 300 | 14 | 390 | 88 | 39 | 3,040 | 975 | 192 | 24 | 32 | 28 | 45 | .246 | .322 | .365 | .687 |
| 21 |  | Expos | -17 | 68 | 1991 | .485 | 33 | 35 | 2,217 | 216 | 536 | 95 | 13 | 35 | 193 | 213 | 10 | 436 | 106 | 46 | 2,493 | 762 | 143 | 30 | 23 | 26 | 45 | .242 | .308 | .344 | .652 |
| 22 |  | Yankees | -24 | 81 | 1991 | .481 | 39 | 42 | 2,685 | 356 | 692 | 129 | 7 | 82 | 333 | 242 | 16 | 394 | 63 | 16 | 2,984 | 1,081 | 218 | 17 | 24 | 18 | 56 | .258 | .320 | .403 | .723 |
| 23 |  | Astros | -28 | 81 | 1991 | .457 | 37 | 44 | 2,725 | 302 | 690 | 136 | 29 | 27 | 285 | 255 | 16 | 524 | 74 | 30 | 3,047 | 965 | 192 | 28 | 23 | 27 | 36 | .253 | .318 | .354 | .672 |
| 24 |  | Royals | -34 | 81 | 1991 | .494 | 40 | 41 | 2,767 | 344 | 732 | 143 | 29 | 47 | 328 | 273 | 22 | 437 | 67 | 32 | 3,121 | 1,074 | 219 | 36 | 23 | 25 | 53 | .265 | .333 | .388 | .721 |
| 25 |  | Orioles | -58 | 81 | 1991 | .407 | 33 | 48 | 2,701 | 329 | 659 | 121 | 12 | 80 | 318 | 258 | 15 | 463 | 22 | 16 | 3,020 | 1,044 | 213 | 25 | 21 | 15 | 77 | .244 | .311 | .387 | .698 |
Some of the information used here was obtained free of charge from Retrosheet.
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|---|---|---|---|---|
88 | 61 | .591 | ||
82 | 67 | .550 | 6.0 | |
73 | 76 | .490 | 15.0 | |
69 | 79 | .466 | 18.5 | |
69 | 81 | .460 | 19.5 | |
| NL Central | W | L | PCT | GB |
 Brewers - x | 93 | 56 | .624 | |
83 | 66 | .557 | 10.0 | |
74 | 75 | .497 | 19.0 | |
73 | 76 | .490 | 20.0 | |
69 | 79 | .466 | 23.5 | |
| NL West | W | L | PCT | GB |
90 | 58 | .608 | ||
80 | 68 | .541 | 10.0 | |
79 | 70 | .530 | 11.5 | |
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55 | 93 | .372 | 35.0 |
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Phillies
Marlins
Mets
Nationals
Dodgers
Padres
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
 Rays - x | 89 | 59 | .601 | |
85 | 63 | .574 | 4.0 | |
81 | 68 | .544 | 8.5 | |
74 | 75 | .497 | 15.5 | |
72 | 77 | .483 | 17.5 | |
| AL Central | W | L | PCT | GB |
76 | 72 | .514 | ||
75 | 74 | .503 | 1.5 | |
70 | 78 | .473 | 6.0 | |
69 | 79 | .466 | 7.0 | |
66 | 83 | .443 | 10.5 | |
| AL West | W | L | PCT | GB |
75 | 74 | .503 | ||
73 | 76 | .490 | 2.0 | |
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