1957-58 Class A Playoffs
| Team 1 | (pts) | vs | Team 2 | (pts) | Date | Time | Location |
|---|---|---|---|---|---|---|---|
| #1 Canton | (10) | vs | #4 Lake Placid | (3) | 2/20/58 | Clarkson's Walker Arena | |
| #2 Potsdam | (4) | vs | #3 Massena | (0) | 2/20/58 | Clarkson's Walker Arena | |
| #1 Canton | (3) | vs | #2 Potsdam | (1) | 2/22/58 | Clarkson's Walker Arena |
