League team vs team - 2021 National League
Regular season
| National League |
| Atl | Mia | NYM | Was | Phi | Mil | StL | ChC | Pit | Cin | Ari | LAD | SF | SD | Col |
| Atl | x | 4-14 | 12-6 | 3-15 | 9-9 | 2-4 | 4-2 | 2-4 | 3-3 | 1-5 | 2-4 | 4-2 | 4-2 | 2-4 | 1-5 |
| Mia | 14-4 | x | 14-4 | 5-13 | 13-5 | 2-4 | 4-2 | 2-4 | 5-1 | 2-4 | 5-1 | 3-3 | 3-3 | 5-1 | 3-3 |
| NYM | 6-12 | 4-14 | x | 3-15 | 10-9 | 0-6 | 3-3 | 3-3 | 1-5 | 3-3 | 2-4 | 1-5 | 2-4 | 1-5 | 1-5 |
| Was | 15-3 | 13-5 | 15-3 | x | 17-1 | 2-4 | 5-1 | 3-3 | 6-0 | 3-3 | 4-2 | 5-1 | 5-1 | 5-1 | 3-3 |
| Phi | 9-9 | 5-13 | 9-10 | 1-17 | x | 0-6 | 3-3 | 0-6 | 4-2 | 0-6 | 4-2 | 2-4 | 4-2 | 3-3 | 2-4 |
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| Mil | 4-2 | 4-2 | 6-0 | 4-2 | 6-0 | x | 12-6 | 12-6 | 11-7 | 14-4 | 5-1 | 5-1 | 6-0 | 3-3 | 4-2 |
| StL | 2-4 | 2-4 | 3-3 | 1-5 | 3-3 | 6-12 | x | 4-14 | 8-10 | 3-15 | 3-3 | 4-2 | 2-4 | 1-5 | 3-3 |
| ChC | 4-2 | 4-2 | 3-3 | 3-3 | 6-0 | 6-12 | 14-4 | x | 15-3 | 7-11 | 4-2 | 4-2 | 3-3 | 5-1 | 3-3 |
| Pit | 3-3 | 1-5 | 5-1 | 0-6 | 2-4 | 7-11 | 10-8 | 3-15 | x | 6-12 | 4-2 | 5-1 | 4-2 | 3-3 | 0-6 |
| Cin | 5-1 | 4-2 | 3-3 | 3-3 | 6-0 | 4-14 | 15-3 | 11-7 | 12-6 | x | 4-2 | 3-3 | 5-1 | 1-5 | 3-3 |
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| Ari | 4-2 | 1-5 | 4-2 | 2-4 | 2-4 | 1-5 | 3-3 | 2-4 | 2-4 | 2-4 | x | 7-11 | 10-8 | 8-10 | 5-13 |
| LAD | 2-4 | 3-3 | 5-1 | 1-5 | 4-2 | 1-5 | 2-4 | 2-4 | 1-5 | 3-3 | 11-7 | x | 9-9 | 9-9 | 9-9 |
| SF | 2-4 | 3-3 | 4-2 | 1-5 | 2-4 | 0-6 | 4-2 | 3-3 | 2-4 | 1-5 | 8-10 | 9-9 | x | 6-12 | 8-10 |
| SD | 4-2 | 1-5 | 5-1 | 1-5 | 3-3 | 3-3 | 5-1 | 1-5 | 3-3 | 5-1 | 10-8 | 9-9 | 12-6 | x | 9-9 |
| Col | 5-1 | 3-3 | 5-1 | 3-3 | 4-2 | 2-4 | 3-3 | 3-3 | 6-0 | 3-3 | 13-5 | 9-9 | 10-8 | 9-9 | x |
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