| National | |||||||
| BAR | SCH | MOT | LOU | HOO | POC | DET | |
| BAR | x | 11-3 | 8-6 | 4-10 | 5-9 | 6-8 | 4-10 |
| SCH | 3-11 | x | 8-6 | 6-8 | 10-4 | 9-5 | 5-9 |
| MOT | 6-8 | 6-8 | x | 8-6 | 9-5 | 10-4 | 4-10 |
| LOU | 10-4 | 8-6 | 6-8 | x | 6-8 | 7-7 | 8-6 |
| HOO | 9-5 | 4-10 | 5-9 | 8-6 | x | 10-4 | 5-9 |
| POC | 8-6 | 5-9 | 4-10 | 7-7 | 4-10 | x | 4-10 |
| DET | 10-4 | 9-5 | 10-4 | 6-8 | 9-5 | 10-4 | x |