Organization team vs team - 1981 Seasons Past Baseball
Regular season
| American League |
| WAB | TBD | KEN | LAS | FRA | SMV | NBO | SDC | OTT | CRF | BCB | TRI |
| WAB | x | 2-10 | 9-3 | 2-10 | 5-7 | 6-6 | 7-2 | 7-2 | 6-3 | 2-7 | 6-3 | 5-4 |
| TBD | 10-2 | x | 4-8 | 5-7 | 7-5 | 3-9 | 7-2 | 5-4 | 6-3 | 1-8 | 1-8 | 3-6 |
| KEN | 3-9 | 8-4 | x | 3-9 | 5-7 | 8-4 | 5-4 | 6-3 | 4-5 | 4-5 | 4-5 | 4-5 |
| LAS | 10-2 | 7-5 | 9-3 | x | 6-6 | 6-6 | 6-3 | 6-3 | 6-3 | 4-5 | 6-3 | 5-4 |
| FRA | 7-5 | 5-7 | 7-5 | 6-6 | x | 5-7 | 6-3 | 5-4 | 7-2 | 5-4 | 4-5 | 3-6 |
| SMV | 6-6 | 9-3 | 4-8 | 6-6 | 7-5 | x | 7-2 | 4-5 | 3-6 | 6-3 | 5-4 | 3-6 |
| | | | | | | | | | | | | |
| NBO | 2-7 | 2-7 | 4-5 | 3-6 | 3-6 | 2-7 | x | 7-5 | 1-11 | 7-5 | 4-8 | 3-9 |
| SDC | 2-7 | 4-5 | 3-6 | 3-6 | 4-5 | 5-4 | 5-7 | x | 2-10 | 5-7 | 4-8 | 2-10 |
| OTT | 3-6 | 3-6 | 5-4 | 3-6 | 2-7 | 6-3 | 11-1 | 10-2 | x | 7-5 | 4-8 | 6-6 |
| CRF | 7-2 | 8-1 | 5-4 | 5-4 | 4-5 | 3-6 | 5-7 | 7-5 | 5-7 | x | 7-5 | 7-5 |
| BCB | 3-6 | 8-1 | 5-4 | 3-6 | 5-4 | 4-5 | 8-4 | 8-4 | 8-4 | 5-7 | x | 6-6 |
| TRI | 4-5 | 6-3 | 5-4 | 4-5 | 6-3 | 6-3 | 9-3 | 10-2 | 6-6 | 5-7 | 6-6 | x |
| | | | | | | | | | | | | |
| EVN | 2-2 | 3-1 | 2-2 | 3-1 | 3-1 | 3-1 | 3-1 | 2-2 | 2-2 | 4-0 | 2-2 | 2-2 |
| COL | 2-2 | 2-2 | 2-2 | 0-4 | 0-4 | 1-3 | 2-2 | 1-3 | 3-1 | 0-4 | 4-0 | 1-3 |
| BLU | 2-2 | 2-2 | 2-2 | 1-3 | 1-3 | 3-1 | 2-2 | 3-1 | 3-1 | 3-1 | 1-3 | 1-3 |
| FAI | 3-1 | 3-1 | 3-1 | 2-2 | 2-2 | 3-1 | 1-3 | 2-2 | 3-1 | 3-1 | 2-2 | 2-2 |
| FLU | 0-4 | 3-1 | 2-2 | 3-1 | 1-3 | 2-2 | 2-2 | 2-2 | 3-1 | 1-3 | 1-3 | 0-4 |
| CLE | 1-3 | 3-1 | 1-3 | 1-3 | 1-3 | 0-4 | 0-4 | 2-2 | 2-2 | 1-3 | 2-2 | 1-3 |
| | | | | | | | | | | | | |
| SBC | 1-3 | 1-3 | 1-3 | 2-2 | 3-1 | 1-3 | 4-0 | 2-2 | 2-2 | 3-1 | 1-3 | 1-3 |
| MPB | 2-2 | 3-1 | 0-4 | 1-3 | 1-3 | 0-4 | 1-3 | 3-1 | 1-3 | 0-4 | 1-3 | 1-3 |
| ROC | 0-4 | 4-0 | 2-2 | 2-2 | 4-0 | 4-0 | 2-2 | 2-2 | 3-1 | 0-4 | 2-2 | 2-2 |
| BLO | 2-2 | 1-3 | 3-1 | 1-3 | 2-2 | 2-2 | 2-2 | 1-3 | 0-4 | 1-3 | 2-2 | 3-1 |
| NIS | 0-4 | 0-4 | 1-3 | 1-3 | 2-2 | 0-4 | 1-3 | 2-2 | 3-1 | 0-4 | 1-3 | 1-3 |
| ASH | 2-2 | 2-2 | 0-4 | 3-1 | 0-4 | 3-1 | 2-2 | 0-4 | 1-3 | 0-4 | 2-2 | 3-1 |
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| National League |
| EVN | COL | BLU | FAI | FLU | CLE | SBC | MPB | ROC | BLO | NIS | ASH |
| EVN | x | 7-5 | 5-7 | 5-7 | 7-5 | 7-5 | 6-3 | 8-1 | 4-5 | 7-2 | 8-1 | 4-5 |
| COL | 5-7 | x | 5-7 | 7-5 | 7-5 | 5-7 | 4-5 | 6-3 | 4-5 | 5-4 | 7-2 | 3-6 |
| BLU | 7-5 | 7-5 | x | 3-9 | 8-4 | 9-3 | 6-3 | 3-6 | 2-7 | 6-3 | 6-3 | 5-4 |
| FAI | 7-5 | 5-7 | 9-3 | x | 6-6 | 10-2 | 4-5 | 5-4 | 5-4 | 5-4 | 9-0 | 7-2 |
| FLU | 5-7 | 5-7 | 4-8 | 6-6 | x | 8-4 | 4-5 | 3-6 | 7-2 | 5-4 | 8-1 | 4-5 |
| CLE | 5-7 | 7-5 | 3-9 | 2-10 | 4-8 | x | 6-3 | 6-3 | 3-6 | 5-4 | 6-3 | 5-4 |
| | | | | | | | | | | | | |
| SBC | 3-6 | 5-4 | 3-6 | 5-4 | 5-4 | 3-6 | x | 6-6 | 6-6 | 9-3 | 11-1 | 7-5 |
| MPB | 1-8 | 3-6 | 6-3 | 4-5 | 6-3 | 3-6 | 6-6 | x | 4-8 | 5-7 | 6-6 | 8-4 |
| ROC | 5-4 | 5-4 | 7-2 | 4-5 | 2-7 | 6-3 | 6-6 | 8-4 | x | 7-5 | 8-4 | 5-7 |
| BLO | 2-7 | 4-5 | 3-6 | 4-5 | 4-5 | 4-5 | 3-9 | 7-5 | 5-7 | x | 7-5 | 8-4 |
| NIS | 1-8 | 2-7 | 3-6 | 0-9 | 1-8 | 3-6 | 1-11 | 6-6 | 4-8 | 5-7 | x | 8-4 |
| ASH | 5-4 | 6-3 | 4-5 | 2-7 | 5-4 | 4-5 | 5-7 | 4-8 | 7-5 | 4-8 | 4-8 | x |
| | | | | | | | | | | | | |
| WAB | 2-2 | 2-2 | 2-2 | 1-3 | 4-0 | 3-1 | 3-1 | 2-2 | 4-0 | 2-2 | 4-0 | 2-2 |
| TBD | 1-3 | 2-2 | 2-2 | 1-3 | 1-3 | 1-3 | 3-1 | 1-3 | 0-4 | 3-1 | 4-0 | 2-2 |
| KEN | 2-2 | 2-2 | 2-2 | 1-3 | 2-2 | 3-1 | 3-1 | 4-0 | 2-2 | 1-3 | 3-1 | 4-0 |
| LAS | 1-3 | 4-0 | 3-1 | 2-2 | 1-3 | 3-1 | 2-2 | 3-1 | 2-2 | 3-1 | 3-1 | 1-3 |
| FRA | 1-3 | 4-0 | 3-1 | 2-2 | 3-1 | 3-1 | 1-3 | 3-1 | 0-4 | 2-2 | 2-2 | 4-0 |
| SMV | 1-3 | 3-1 | 1-3 | 1-3 | 2-2 | 4-0 | 3-1 | 4-0 | 0-4 | 2-2 | 4-0 | 1-3 |
| | | | | | | | | | | | | |
| NBO | 1-3 | 2-2 | 2-2 | 3-1 | 2-2 | 4-0 | 0-4 | 3-1 | 2-2 | 2-2 | 3-1 | 2-2 |
| SDC | 2-2 | 3-1 | 1-3 | 2-2 | 2-2 | 2-2 | 2-2 | 1-3 | 2-2 | 3-1 | 2-2 | 4-0 |
| OTT | 2-2 | 1-3 | 1-3 | 1-3 | 1-3 | 2-2 | 2-2 | 3-1 | 1-3 | 4-0 | 1-3 | 3-1 |
| CRF | 0-4 | 4-0 | 1-3 | 1-3 | 3-1 | 3-1 | 1-3 | 4-0 | 4-0 | 3-1 | 4-0 | 4-0 |
| BCB | 2-2 | 0-4 | 3-1 | 2-2 | 3-1 | 2-2 | 3-1 | 3-1 | 2-2 | 2-2 | 3-1 | 2-2 |
| TRI | 2-2 | 3-1 | 3-1 | 2-2 | 4-0 | 3-1 | 3-1 | 3-1 | 2-2 | 1-3 | 3-1 | 1-3 |
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