Scoreboard
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Blue Jays (65-70) | 0 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 7 | 1 |
| Rangers (66-69) | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 3 | 7 | 0 |
| W: Stieb (11-11) L: Guzman (5-13) SV: Cruz (33) GWRBI: Upshaw | |||||||||||||
| HR: Blue Jays - Duncan (19) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Red Sox (84-51) | 1 | 0 | 0 | 2 | 3 | 1 | 0 | 0 | 0 | 0 | 7 | 10 | 0 |
| Tigers (75-61) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 |
| W: Ojeda (15-7) L: Fidrych (11-9) GWRBI: Rice | |||||||||||||
| HR: Red Sox - Lynn (26) Gedman (19) | |||||||||||||
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| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Phillies (75-59) | 1 | 0 | 1 | 0 | 1 | 5 | 1 | 0 | 0 | 0 | 9 | 10 | 2 |
| Cubs (60-74) | 0 | 2 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 6 | 8 | 1 |
| W: Freeman (7-0) L: Geisel (6-8) SV: Saucier (31) GWRBI: Butler | |||||||||||||
| HR: Phillies - Hoffman 2 (23) Cubs - Figueroa (15) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Mariners (68-68) | 3 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 12 | 0 |
| Angels (74-60) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
| W: Rawley (9-15) L: Puleo (13-9) GWRBI: Henderson | |||||||||||||
| HR: Mariners - Davis 2 (22) Henderson (24) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Padres (75-60) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 |
| Astros (73-61) | 0 | 2 | 2 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 8 | 12 | 0 |
| W: Siebert (11-10) L: Dravecky (16-6) GWRBI: Puhl | |||||||||||||
| HR: Astros - Puhl (13) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Royals (69-66) | 3 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 8 | 14 | 0 |
| Yankees (75-60) | 0 | 3 | 0 | 0 | 3 | 0 | 4 | 0 | 0 | 0 | 10 | 13 | 0 |
| W: Minetto (9-1) L: Busby (10-1) SV: Fisher (2) GWRBI: Pasqua | |||||||||||||
| HR: Royals - Brett 2 (21) Yankees - Vega (35) Pasqua (14) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Dodgers (53-81) | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 2 | 0 | 2 | 7 | 14 | 0 |
| Reds (60-74) | 0 | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 10 | 0 |
| W: Castillo (3-6) L: Lesley (7-6) GWRBI: Valentine | |||||||||||||
| HR: Dodgers - Chambliss (24) Reds - Larkin (3) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Giants (54-81) | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 3 | 13 | 0 |
| Braves (89-45) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 5 | 0 |
| W: Christenson (7-13) L: Rincon (14-9) SV: Moore (28) GWRBI: Pocoroba | |||||||||||||
| HR: Braves - Horner (44) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Pirates (63-71) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 5 | 0 |
| Cardinals (64-70) | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 9 | 0 |
| W: Citarella (8-8) L: Whitson (3-6) GWRBI: Hernandez | |||||||||||||
| HR: None | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Mets (65-69) | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 1 |
| Expos (74-60) | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 5 | 0 |
| W: Hooton (4-7) L: Holman (10-11) GWRBI: Dawson | |||||||||||||
| HR: Mets - Trevino (24) Expos - Valentine (20) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Indians (70-66) | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 5 | 7 | 0 |
| Orioles (59-75) | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 4 | 1 |
| W: Wilkins (10-9) L: Garland (6-11) SV: Keener (37) GWRBI: Charboneau | |||||||||||||
| HR: Indians - Perkins (3) Orioles - Ripken (27) | |||||||||||||
| Box Score | |||||||||||||
