Scoreboard
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Mariners (86-70) | 0 | 0 | 2 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 6 | 16 | 0 |
| Red Sox (76-80) | 0 | 0 | 3 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 16 | 0 |
| W: Clemens (7-0) L: Bannister (12-10) SV: Clear (14) GWRBI: Lansford | |||||||||||||
| HR: Mariners - Phelps (26) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| A's (63-93) | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 3 | 4 | 2 |
| Yankees (88-68) | 1 | 1 | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 7 | 11 | 1 |
| W: Righetti (13-7) L: Conroy (5-13) GWRBI: Winfield | |||||||||||||
| HR: A's - Johnson (21) Yankees - Winfield (10) Mumphrey (9) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Braves (75-81) | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 1 | 0 | 4 | 7 | 0 |
| Pirates (81-75) | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 8 | 2 |
| W: McMurtry (9-14) L: Candelaria (8-14) SV: Cowley (3) GWRBI: Hubbard | |||||||||||||
| HR: Braves - Hubbard (5) Pirates - Parker (10) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| White Sox (68-88) | 1 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | 9 | 0 |
| Tigers (89-67) | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 6 | 12 | 3 |
| W: Ujdur (14-11) L: Burns (10-10) SV: James (9) GWRBI: Leach | |||||||||||||
| HR: White Sox - Law (5) Hairston (16) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Cardinals (84-72) | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 6 | 7 | 1 |
| Astros (81-75) | 0 | 1 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 8 | 0 |
| W: Dawley (14-3) L: Stuper (13-10) SV: Sambito (8) GWRBI: Garner | |||||||||||||
| HR: Astros - Garner (12) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Giants (76-80) | 0 | 0 | 7 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 10 | 13 | 0 |
| Mets (75-81) | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 2 |
| W: Laskey (10-14) L: Fernandez (10-10) GWRBI: Davis | |||||||||||||
| HR: Giants - Leonard (5) Morgan (10) Mets - Youngblood (14) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Dodgers (82-74) | 2 | 0 | 0 | 4 | 0 | 3 | 0 | 2 | 0 | 0 | 11 | 16 | 0 |
| Phillies (68-88) | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 14 | 1 |
| W: Valenzuela (20-8) L: Christenson (7-9) GWRBI: Marshall | |||||||||||||
| HR: Dodgers - Marshall (4) Monday (12) Phillies - Matthews (15) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Padres (81-75) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 7 | 1 |
| Expos (73-83) | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 4 | 12 | 0 |
| W: Reardon (7-11) L: Welsh (2-3) GWRBI: Speier | |||||||||||||
| HR: Padres - Kennedy (17) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Reds (77-79) | 0 | 2 | 0 | 0 | 3 | 2 | 0 | 0 | 3 | 0 | 10 | 10 | 0 |
| Cubs (83-73) | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 4 | 12 | 1 |
| W: Russell (9-14) L: Jenkins (12-10) SV: Harris (2) | |||||||||||||
| HR: Reds - Esasky (18) Bilardello (5) Cubs - Hall (15) | |||||||||||||
| Box Score | |||||||||||||
| Final | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | x | R | H | E |
| Royals (74-82) | 0 | 1 | 0 | 2 | 0 | 3 | 1 | 0 | 0 | 0 | 7 | 12 | 1 |
| Indians (65-91) | 0 | 5 | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 9 | 9 | 0 |
| W: Barker (5-16) L: Gubicza (9-13) SV: Camacho (9) GWRBI: Franco | |||||||||||||
| HR: Royals - Brett (20) Aikens (19) Indians - Manning (6) | |||||||||||||
| Box Score | |||||||||||||
