League team vs team - 1981 American League
Regular season
| American League |
| CED | EKL | LOU | EDM | OYS | WPP | MOO | NYK | DOR | BAR | LAF | SHE |
| CED | x | 2-10 | 3-9 | 5-7 | 4-8 | 5-7 | 3-6 | 7-2 | 5-4 | 5-4 | 5-4 | 2-7 |
| EKL | 10-2 | x | 2-10 | 4-8 | 7-5 | 10-2 | 5-4 | 7-2 | 8-1 | 7-2 | 5-4 | 7-2 |
| LOU | 9-3 | 10-2 | x | 7-5 | 10-2 | 6-6 | 5-4 | 7-2 | 6-3 | 4-5 | 3-6 | 6-3 |
| EDM | 7-5 | 8-4 | 5-7 | x | 8-4 | 6-6 | 7-2 | 4-5 | 8-1 | 3-6 | 5-4 | 6-3 |
| OYS | 8-4 | 5-7 | 2-10 | 4-8 | x | 7-5 | 4-5 | 6-3 | 3-6 | 4-5 | 3-6 | 4-5 |
| WPP | 7-5 | 2-10 | 6-6 | 6-6 | 5-7 | x | 2-7 | 5-4 | 3-6 | 2-7 | 1-8 | 3-6 |
| | | | | | | | | | | | | |
| MOO | 6-3 | 4-5 | 4-5 | 2-7 | 5-4 | 7-2 | x | 9-3 | 5-7 | 6-6 | 7-5 | 2-10 |
| NYK | 2-7 | 2-7 | 2-7 | 5-4 | 3-6 | 4-5 | 3-9 | x | 9-3 | 7-5 | 3-9 | 6-6 |
| DOR | 4-5 | 1-8 | 3-6 | 1-8 | 6-3 | 6-3 | 7-5 | 3-9 | x | 5-7 | 4-8 | 6-6 |
| BAR | 4-5 | 2-7 | 5-4 | 6-3 | 5-4 | 7-2 | 6-6 | 5-7 | 7-5 | x | 4-8 | 4-8 |
| LAF | 4-5 | 4-5 | 6-3 | 4-5 | 6-3 | 8-1 | 5-7 | 9-3 | 8-4 | 8-4 | x | 9-3 |
| SHE | 7-2 | 2-7 | 3-6 | 3-6 | 5-4 | 6-3 | 10-2 | 6-6 | 6-6 | 8-4 | 3-9 | x |
| | | | | | | | | | | | | |