Scoreboard
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Rangers (84-78) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 1 |
| Blue Jays (77-85) | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 4 | 0 |
| W: Stieb (13-17) L: Darwin (17-7) GWRBI: Moseby | |||||||||||||
| HR: None | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Giants (94-68) | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 0 |
| Reds (74-88) | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 10 | 1 |
| W: Sarmiento (14-6) L: Holland (8-5) GWRBI: Esasky | |||||||||||||
| HR: Giants - Herndon (19) Reds - Morgan (14) Esasky (6) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Red Sox (86-76) | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 6 | 1 |
| Brewers (75-87) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 |
| W: Ojeda (14-13) L: Rodriguez (4-14) GWRBI: Remy | |||||||||||||
| HR: Red Sox - Rice (48) Lynn (19) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Cubs (79-83) | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0 |
| Royals (88-74) | 2 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 5 | 9 | 0 |
| W: Chamberlain (15-16) L: Lamp (9-11) GWRBI: Brett | |||||||||||||
| HR: Cubs - Hall (19) Royals - Washington (17) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Dodgers (92-70) | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 5 | 7 | 0 |
| Yankees (82-80) | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 6 | 10 | 2 |
| W: Righetti (14-14) L: Welch (14-9) SV: Gossage (42) GWRBI: Doyle | |||||||||||||
| HR: Dodgers - Scioscia (34) Garvey (14) Baker (21) Yankees - Doyle (21) Jackson (41) Lefebvre (19) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Cardinals (97-65) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 5 | 0 |
| Expos (103-59) | 0 | 0 | 4 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 9 | 11 | 0 |
| W: Sanderson (18-9) L: Martin (12-14) GWRBI: Dawson | |||||||||||||
| HR: Cardinals - Simmons (8) Expos - Dawson 2 (41) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Mariners (83-79) | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 6 | 1 |
| Tigers (97-65) | 3 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 5 | 10 | 0 |
| W: Fidrych (17-9) L: McLaughlin (17-13) SV: Tobik (46) GWRBI: Kemp | |||||||||||||
| HR: Tigers - Kemp (31) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Orioles (82-80) | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 0 | 5 | 11 | 1 |
| Mets (58-104) | 0 | 1 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 4 | 9 | 0 |
| W: McGregor (13-15) L: Orosco (6-5) SV: Kerrigan (11) GWRBI: Mora | |||||||||||||
| HR: Orioles - Ayala (23) Smith (16) Mora (9) Mets - Norman 2 (31) Brooks (13) | |||||||||||||
| Box Score | |||||||||||||
