League team vs team - 1990 National League
Regular season
| National League |
| BUC | ASG | EDM | MIN | OLM | BAL | FAI | TBD | ANO | PUN | WPP | AST |
| BUC | x | 5-7 | 5-7 | 5-7 | 3-9 | 5-7 | 5-4 | 5-4 | 5-4 | 4-5 | 3-6 | 3-6 |
| ASG | 7-5 | x | 8-4 | 6-6 | 3-9 | 5-7 | 3-6 | 5-4 | 6-3 | 5-4 | 3-6 | 4-5 |
| EDM | 7-5 | 4-8 | x | 7-5 | 2-10 | 4-8 | 4-5 | 3-6 | 3-6 | 5-4 | 2-7 | 2-7 |
| MIN | 7-5 | 6-6 | 5-7 | x | 3-9 | 5-7 | 4-5 | 4-5 | 4-5 | 5-4 | 1-8 | 3-6 |
| OLM | 9-3 | 9-3 | 10-2 | 9-3 | x | 8-4 | 5-4 | 6-3 | 7-2 | 7-2 | 5-4 | 7-2 |
| BAL | 7-5 | 7-5 | 8-4 | 7-5 | 4-8 | x | 2-7 | 6-3 | 2-7 | 5-4 | 3-6 | 4-5 |
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| FAI | 4-5 | 6-3 | 5-4 | 5-4 | 4-5 | 7-2 | x | 7-5 | 7-5 | 7-5 | 7-5 | 7-5 |
| TBD | 4-5 | 4-5 | 6-3 | 5-4 | 3-6 | 3-6 | 5-7 | x | 8-4 | 9-3 | 5-7 | 2-10 |
| ANO | 4-5 | 3-6 | 6-3 | 5-4 | 2-7 | 7-2 | 5-7 | 4-8 | x | 6-6 | 6-6 | 6-6 |
| PUN | 5-4 | 4-5 | 4-5 | 4-5 | 2-7 | 4-5 | 5-7 | 3-9 | 6-6 | x | 3-9 | 3-9 |
| WPP | 6-3 | 6-3 | 7-2 | 8-1 | 4-5 | 6-3 | 5-7 | 7-5 | 6-6 | 9-3 | x | 8-4 |
| AST | 6-3 | 5-4 | 7-2 | 6-3 | 2-7 | 5-4 | 5-7 | 10-2 | 6-6 | 9-3 | 4-8 | x |
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