The Atlanta Braves finished 1st in the NL West in 1991 with a record of 94-68. They won their division.
AL East
| TEAM | W | L | PCT | GB | HOME | ROAD | L10 | STRK | |
|---|---|---|---|---|---|---|---|---|---|
 | y-Blue Jays | 91 | 71 | .562 | 0.0 | 46-35 | 45-36 | 7-3 | W1 |
 | Red Sox | 84 | 78 | .519 | 7.0 | 43-38 | 41-40 | 2-8 | L4 |
 | Tigers | 84 | 78 | .519 | 7.0 | 49-32 | 35-46 | 6-4 | W1 |
 | Brewers | 83 | 79 | .512 | 8.0 | 43-37 | 40-42 | 8-2 | W5 |
 | Yankees | 71 | 91 | .438 | 20.0 | 39-42 | 32-49 | 6-4 | W1 |
 | Orioles | 67 | 95 | .414 | 24.0 | 33-48 | 34-47 | 3-7 | L1 |
 | Indians | 57 | 105 | .352 | 34.0 | 30-52 | 27-53 | 5-5 | L1 |
AL West
| TEAM | W | L | PCT | GB | HOME | ROAD | L10 | STRK | |
|---|---|---|---|---|---|---|---|---|---|
 | y-Twins | 95 | 67 | .586 | 0.0 | 51-30 | 44-37 | 4-6 | L1 |
 | White Sox | 87 | 75 | .537 | 8.0 | 46-35 | 41-40 | 4-6 | W1 |
 | Rangers | 85 | 77 | .525 | 10.0 | 46-35 | 39-42 | 5-5 | W1 |
 | Athletics | 84 | 78 | .519 | 11.0 | 47-34 | 37-44 | 4-6 | L1 |
 | Mariners | 83 | 79 | .512 | 12.0 | 45-36 | 38-43 | 7-3 | L1 |
 | Royals | 82 | 80 | .506 | 13.0 | 40-41 | 42-39 | 5-5 | L3 |
 | Angels | 81 | 81 | .500 | 14.0 | 40-41 | 41-40 | 5-5 | W3 |
y - clinched division
w - clinched wild card
x - clinched playoff berth
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