Scoreboard
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Phillies (60-47) | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 7 | 0 |
| Astros (55-52) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 7 | 0 |
| W: Espinosa (6-6) L: Niekro (9-12) SV: Reed (4) GWRBI: Gross | |||||||||||||
| HR: Phillies - Schmidt (33) | |||||||||||||
| Box Score | Watch Replay | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Red Sox (59-48) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 6 | 0 |
| A's (36-71) | 1 | 1 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 8 | 0 |
| W: McCatty (8-11) L: Torrez (10-9) | |||||||||||||
| HR: Red Sox - Hobson (17) | |||||||||||||
| Box Score | Watch Replay | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Reds (58-49) | 1 | 2 | 3 | 2 | 0 | 0 | 3 | 0 | 3 | 0 | 14 | 20 | 2 |
| Giants (45-62) | 0 | 0 | 0 | 3 | 0 | 2 | 1 | 0 | 0 | 0 | 6 | 5 | 0 |
| W: LaCoss (11-8) L: Montefusco (5-12) SV: Hume (9) GWRBI: Bench | |||||||||||||
| HR: Reds - Driessen (10) Foster (15) Giants - Ivie 2 (18) | |||||||||||||
| Box Score | Watch Replay | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Brewers (56-51) | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 0 | 0 | 8 | 12 | 1 |
| Mariners (52-55) | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 | 0 |
| W: Slaton (12-8) L: Dressler (2-1) GWRBI: Gantner | |||||||||||||
| HR: None | |||||||||||||
| Box Score | Watch Replay | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Cubs (42-65) | 0 | 0 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 9 | 0 |
| Dodgers (58-49) | 0 | 0 | 0 | 1 | 2 | 0 | 3 | 0 | 0 | 0 | 6 | 8 | 1 |
| W: Brett (3-0) L: Holtzman (2-6) SV: Caudill (16) GWRBI: Baker | |||||||||||||
| HR: Dodgers - Lopes (13) | |||||||||||||
| Box Score | Watch Replay | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Tigers (54-53) | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 4 | 8 | 1 |
| Angels (44-63) | 2 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 0 | 0 | 9 | 14 | 0 |
| W: Barr (4-8) L: Rozema (8-7) GWRBI: Carew | |||||||||||||
| HR: Tigers - Thompson (13) Kemp (14) | |||||||||||||
| Box Score | Watch Replay | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Pirates (54-53) | 2 | 0 | 0 | 5 | 0 | 0 | 2 | 3 | 4 | 0 | 16 | 22 | 0 |
| Braves (47-60) | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 3 | 10 | 0 |
| W: Robinson (5-12) L: Matula (7-10) GWRBI: Madlock | |||||||||||||
| HR: Pirates - Stargell 2 (21) Milner (12) Madlock (9) Braves - Nolan (5) | |||||||||||||
| Box Score | Watch Replay | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Expos (61-46) | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 3 | 0 | 0 | 6 | 12 | 0 |
| Cardinals (55-52) | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 | 0 | 0 | 5 | 11 | 1 |
| W: Sosa (3-1) L: Thomas (6-10) SV: May (15) GWRBI: Speier | |||||||||||||
| HR: Expos - Parrish 2 (14) Staub (7) Cardinals - Simmons 2 (16) | |||||||||||||
| Box Score | Watch Replay | |||||||||||||
