Scoreboard
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Blue Jays (77-85) | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 8 | 13 | 1 |
| Cubs (79-83) | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 1 |
| W: Stieb (13-17) L: Lamp (9-11) GWRBI: Velez | |||||||||||||
| HR: Blue Jays - Upshaw (30) Moseby (29) Cubs - Hall (19) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Tigers (97-65) | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 9 | 0 |
| Orioles (82-80) | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 6 | 1 |
| W: Fidrych (17-9) L: McGregor (13-15) SV: Tobik (46) GWRBI: Wilson | |||||||||||||
| HR: Tigers - Wilson (2) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Brewers (75-87) | 0 | 0 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 10 | 1 |
| Cardinals (97-65) | 4 | 0 | 1 | 0 | 3 | 2 | 1 | 1 | 0 | 0 | 12 | 14 | 0 |
| W: Urrea (4-1) L: Stein (11-5) GWRBI: Herr | |||||||||||||
| HR: Cardinals - Hendrick (16) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Mets (58-104) | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 10 | 1 |
| Mariners (83-79) | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 0 | 2 | 7 | 12 | 2 |
| W: Andersen (2-4) L: Reardon (5-12) GWRBI: Pasley | |||||||||||||
| HR: Mets - Mazzilli (13) Mariners - Bernhardt (30) Pasley (27) Roberts (31) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Expos (103-59) | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 0 | 3 | 0 | 8 | 7 | 0 |
| Red Sox (86-76) | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 3 | 8 | 0 |
| W: Sanderson (18-9) L: Ojeda (14-13) GWRBI: Wallach | |||||||||||||
| HR: Expos - Wallach (24) Dawson 2 (41) Red Sox - Lansford (17) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Royals (88-74) | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 |
| Rangers (84-78) | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 10 | 1 |
| W: Mirabella (6-7) L: Chamberlain (15-16) GWRBI: Sample | |||||||||||||
| HR: Rangers - Putnam (22) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Yankees (82-80) | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 6 | 10 | 1 |
| Pirates (63-99) | 2 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 7 | 14 | 0 |
| W: Robinson (11-20) L: Righetti (14-14) SV: Scurry (38) | |||||||||||||
| HR: Yankees - Nettles (12) Pirates - Parker (22) Nicosia (34) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Braves (79-83) | 0 | 2 | 0 | 1 | 3 | 1 | 0 | 1 | 0 | 0 | 8 | 13 | 2 |
| Dodgers (92-70) | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 |
| W: McWilliams (8-14) L: Welch (14-9) GWRBI: Pocoroba | |||||||||||||
| HR: Braves - Murphy (37) Miller (39) Horner (40) Dodgers - Guerrero (29) | |||||||||||||
| Box Score | |||||||||||||
