| 1991 MLB Leaders | ||
| 1991 American League Standings | |||||||||
| EAST | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| x-Toronto | 91 | 71 | .562 | -- | -- | -- | 684 | 622 | +62 |
| Detroit | 84 | 78 | .519 | 7 | -- | -- | 817 | 794 | +23 |
| Boston | 84 | 78 | .519 | 7 | -- | -- | 731 | 712 | +19 |
| Milwaukee | 83 | 79 | .512 | 8 | -- | -- | 799 | 744 | +55 |
| New York | 71 | 91 | .438 | 20 | -- | -- | 674 | 777 | -103 |
| Baltimore | 67 | 95 | .414 | 24 | -- | -- | 686 | 796 | -110 |
| Cleveland | 57 | 105 | .352 | 34 | -- | -- | 576 | 759 | -183 |
| WEST | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-Minnesota | 95 | 67 | .586 | -- | -- | -- | 776 | 652 | +124 |
| Chicago | 87 | 75 | .537 | 8 | -- | -- | 758 | 681 | +77 |
| Texas | 85 | 77 | .525 | 10 | -- | -- | 829 | 814 | +15 |
| Oakland | 84 | 78 | .519 | 11 | -- | -- | 760 | 776 | -16 |
| Seattle | 83 | 79 | .512 | 12 | -- | -- | 702 | 674 | +28 |
| Kansas City | 82 | 80 | .506 | 13 | -- | -- | 727 | 722 | +5 |
| California | 81 | 81 | .500 | 14 | -- | -- | 653 | 649 | +4 |
| 1991 National League Standings | |||||||||
| EAST | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| *-Pittsburgh | 98 | 64 | .605 | -- | -- | -- | 768 | 632 | +136 |
| St. Louis | 84 | 78 | .519 | 14 | -- | -- | 651 | 648 | +3 |
| Philadelphia | 78 | 84 | .481 | 20 | -- | -- | 629 | 680 | -51 |
| Chicago | 77 | 83 | .481 | 20 | -- | -- | 695 | 734 | -39 |
| New York | 77 | 84 | .478 | 20.5 | -- | -- | 640 | 646 | -6 |
| Montreal | 71 | 90 | .441 | 26.5 | -- | -- | 579 | 655 | -76 |
| WEST | W | L | PCT | GB | HOME | ROAD | RS | RA | DIFF |
| x-Atlanta | 94 | 68 | .580 | -- | -- | -- | 749 | 644 | +105 |
| Los Angeles | 93 | 69 | .574 | 1 | -- | -- | 665 | 565 | +100 |
| San Diego | 84 | 78 | .519 | 10 | -- | -- | 636 | 646 | -10 |
| San Francisco | 75 | 87 | .463 | 19 | -- | -- | 649 | 697 | -48 |
| Cincinnati | 74 | 88 | .457 | 20 | -- | -- | 689 | 691 | -2 |
| Houston | 65 | 97 | .401 | 29 | -- | -- | 605 | 717 | -112 |
| 1991 All-Star Results | |||||||||
| DATE | SCORE | VENUE | LOCATION | ATT | WP | LP | MVP | ||
| July 9, 1991 | AL 4, NL 2 | SkyDome | Toronto, ON | 52,383 | Jimmy Key | Dennis Martinez | Cal Ripken | ||
| Rosters | Complete Results | |||||||||
| 1991 Postseason Results | ||
| ROUND | OUTCOME | RESULT |
| World Series | Minnesota Twins defeated Atlanta Braves | 4-3 |
| League Championship Series | Minnesota Twins defeated Toronto Blue Jays | 4-1 |
| League Championship Series | Atlanta Braves defeated Pittsburgh Pirates | 4-3 |
| Complete Results | ||
| 1991 Award Winners | ||
| PLAYER | TEAM | AWARD |
| No award winners. | ||
| Complete Results | ||
| 1991 Draft Picks | |||
| PLAYER | POS | TEAM | |
| 1 | Brien Taylor | LHP | New York Yankees |
| 2 | Mike Kelly | OF | Atlanta Braves |
| 3 | David McCarty | OF | Minnesota Twins |
| 4 | Dmitri Young | SS | St. Louis Cardinals |
| 5 | James Henderson | RHP | Milwaukee Brewers |
| Complete Results | |||
| 1991 No-Hitters | ||||||
| DATE | PITCHER | TEAM | OPPONENT | SCORE | LEAGUE | NOTES |
| 9/11/1991 | Alejandro Pena (1) | ATL | SD | 1-0 | NL | Combined |
| 9/11/1991 | Kent Mercker (6) | ATL | SD | 1-0 | NL | Combined |
| 9/11/1991 | Mark Wohlers (2) | ATL | SD | 1-0 | NL | Combined |
| 8/26/1991 | Bret Saberhagen | KAN | CHI | 7-0 | AL | |
| 8/11/1991 | Wilson Alvarez | CHI | BAL | 7-0 | AL | |
| 7/28/1991 | Dennis Martinez | MTL | LA | 2-0 | NL | Perfect Game |
| 7/13/1991 | Mike Flanagan (1) | BAL | OAK | 2-0 | AL | Combined |
| 7/13/1991 | Mark Williamson (1) | BAL | OAK | 2-0 | AL | Combined |
| 7/13/1991 | Gregg Olson (1) | BAL | OAK | 2-0 | AL | Combined |
| 7/13/1991 | Bob Milacki (6) | BAL | OAK | 2-0 | AL | Combined |
| 5/23/1991 | Tommy Greene | PHI | MTL | 2-0 | NL | |
| 5/1/1991 | Nolan Ryan | TEX | TOR | 3-0 | AL | |
| Complete Results | ||||||