Scoreboard
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Cubs (79-83) | 1 | 1 | 3 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 8 | 11 | 0 |
| Blue Jays (77-85) | 1 | 0 | 3 | 0 | 1 | 0 | 0 | 4 | 0 | 0 | 9 | 12 | 0 |
| W: Garvin (6-1) L: Caudill (5-3) GWRBI: Mulliniks | |||||||||||||
| HR: Cubs - Vail (18) Kingman (45) Blue Jays - Howell (16) Upshaw (30) Moseby (29) Whitt (25) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Mariners (83-79) | 0 | 1 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 5 | 11 | 1 |
| Mets (58-104) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 |
| W: McLaughlin (17-13) L: Kobel (6-12) GWRBI: Cruz | |||||||||||||
| HR: Mariners - Jones (21) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| White Sox (57-105) | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 6 | 12 | 0 |
| Reds (74-88) | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 0 |
| W: Barrios (3-14) L: Soto (10-12) SV: Robinson (26) GWRBI: Law | |||||||||||||
| HR: White Sox - Chappas 2 (21) Reds - Spilman 2 (31) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Red Sox (86-76) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 7 | 0 |
| Expos (103-59) | 0 | 0 | 1 | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 5 | 6 | 1 |
| W: Sanderson (18-9) L: Ojeda (14-13) GWRBI: Speier | |||||||||||||
| HR: Red Sox - Stapleton (19) Expos - Wallach 2 (24) Speier (2) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Dodgers (92-70) | 1 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 1 |
| Braves (79-83) | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 2 | 0 | 0 | 5 | 9 | 2 |
| W: Solomon (9-7) L: Niedenfuer (3-6) GWRBI: Pocoroba | |||||||||||||
| HR: Braves - Hubbard (26) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Orioles (82-80) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 |
| Tigers (97-65) | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 7 | 0 |
| W: Fidrych (17-9) L: McGregor (13-15) SV: Tobik (46) GWRBI: Jackson | |||||||||||||
| HR: None | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Pirates (63-99) | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 0 |
| Yankees (82-80) | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 11 | 0 |
| W: Righetti (14-14) L: Robinson (11-20) SV: Gossage (42) GWRBI: Doyle | |||||||||||||
| HR: Pirates - Garner (11) Yankees - Doyle (21) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Giants (94-68) | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 11 | 1 |
| Phillies (70-92) | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 0 |
| W: Knepper (17-7) L: Bystrom (12-9) SV: Holland (39) GWRBI: Herndon | |||||||||||||
| HR: Giants - Madlock (21) Herndon (19) Phillies - Smith (21) | |||||||||||||
| Box Score | |||||||||||||
