Records since the 1968 season.
| Matchup | Record | Win % | Vs Expected | Games |
|---|---|---|---|---|
| Senators Canadiens | 89-92-9 | 49.2% | -2.5 | 190 |
| Senators Sabres | 81-94-13 | 46.3% | -10.7 | 188 |
| Senators Maple Leafs | 90-89-6 | 50.3% | -1.0 | 185 |
| Senators Bruins | 68-95-11 | 41.7% | -11.1 | 174 |
| Senators Penguins | 58-80-12 | 42.0% | -8.4 | 150 |
| Senators Devils | 55-73-7 | 43.0% | -6.3 | 135 |
| Senators Lightning | 72-54-6 | 57.1% | +7.1 | 132 |
| Senators Hurricanes | 47-71-11 | 39.8% | -15.7 | 129 |
| Senators Rangers | 66-58-5 | 53.2% | +5.9 | 129 |
| Senators Flyers | 62-57-9 | 52.1% | +1.6 | 128 |
| Senators Panthers | 61-57-6 | 51.7% | -1.4 | 124 |
| Senators Islanders | 65-44-13 | 59.6% | +1.5 | 122 |
| Senators Capitals | 50-63-8 | 44.2% | -5.8 | 121 |
| Senators Jets | 45-45-5 | 50.0% | -4.2 | 95 |
| Senators Red Wings | 34-39-4 | 46.6% | -2.0 | 77 |
| Senators Flames | 31-29-6 | 51.7% | -0.1 | 66 |
| Senators Canucks | 25-37-4 | 40.3% | -5.9 | 66 |
| Senators Oilers | 24-35-6 | 40.7% | -7.0 | 65 |
| Senators Avalanche | 20-39-6 | 33.9% | -6.3 | 65 |
| Senators Ducks | 20-30-4 | 40.0% | -6.6 | 54 |
| Senators Stars | 22-28-2 | 44.0% | -0.2 | 52 |
| Senators Kings | 16-32-3 | 33.3% | -8.1 | 51 |
| Senators Blue Jackets | 25-20-5 | 55.6% | -0.6 | 50 |
| Senators Sharks | 25-21-4 | 54.3% | -0.1 | 50 |
| Senators Blues | 20-27-3 | 42.6% | -1.6 | 50 |
| Senators Blackhawks | 13-32-4 | 28.9% | -11.1 | 49 |
| Senators Mammoth | 23-19-3 | 54.8% | -0.5 | 45 |
| Senators Predators | 19-21-1 | 47.5% | -1.1 | 41 |
| Senators Wild | 16-18-3 | 47.1% | -1.6 | 37 |
| Senators Golden Knights | 4-13-1 | 23.5% | -3.3 | 18 |
| Senators Kraken | 7-3-2 | 70.0% | +0.8 | 12 |
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