Scoreboard
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Pirates (63-99) | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 7 | 1 |
| Expos (103-59) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 |
| W: Robinson (11-20) L: Sanderson (18-9) SV: Scurry (38) GWRBI: Garner | |||||||||||||
| HR: Pirates - Pena (15) Garner (11) | |||||||||||||
| Box Score | |||||||||||||
| 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 | 1 | 0 | 1 | 7 | 0 |
| Tigers (97-65) | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 6 | 0 |
| W: Fidrych (17-9) L: Darwin (17-7) SV: Tobik (46) GWRBI: Wagner | |||||||||||||
| HR: None | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Red Sox (86-76) | 2 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 7 | 0 |
| Reds (74-88) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
| W: Ojeda (14-13) L: Soto (10-12) GWRBI: Rice | |||||||||||||
| HR: Red Sox - Evans (23) Lansford (17) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Dodgers (92-70) | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 1 | 0 | 5 | 10 | 1 |
| Brewers (75-87) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 5 | 1 |
| W: Welch (14-9) L: Rodriguez (4-14) SV: Castillo (7) GWRBI: Cey | |||||||||||||
| HR: None | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Mariners (83-79) | 2 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 6 | 9 | 1 |
| Braves (79-83) | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 4 | 8 | 0 |
| W: McLaughlin (17-13) L: McWilliams (8-14) SV: Stanton (42) GWRBI: Edler | |||||||||||||
| HR: Mariners - Edler (6) Pasley (27) Roberts 2 (31) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Orioles (82-80) | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 5 | 0 |
| Yankees (82-80) | 2 | 2 | 0 | 2 | 0 | 0 | 2 | 0 | 0 | 0 | 8 | 12 | 1 |
| W: Righetti (14-14) L: McGregor (13-15) GWRBI: Brown | |||||||||||||
| HR: Orioles - Ayala (23) Roenicke (48) Yankees - Hobson (7) Brown (17) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| White Sox (57-105) | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 9 | 0 |
| Blue Jays (77-85) | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 9 | 0 |
| W: Stieb (13-17) L: Barrios (3-14) SV: Cruz (44) GWRBI: Moseby | |||||||||||||
| HR: Blue Jays - Upshaw (30) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Cardinals (97-65) | 1 | 0 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 6 | 10 | 0 |
| Phillies (70-92) | 1 | 0 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 12 | 1 |
| W: Littell (3-4) L: Altamirano (2-4) SV: Bruno (53) GWRBI: Templeton | |||||||||||||
| HR: Cardinals - Templeton (18) Phillies - Hebner (10) Morrison (9) Luzinski (37) | |||||||||||||
| Box Score | |||||||||||||
