1957-58 Class A Playoffs
| Team 1 | (pts) | vs | Team 2 | (pts) | Date | Time | Location |
|---|---|---|---|---|---|---|---|
| #1 Canton (14-0-0) | (10) | vs | #4 Lake Placid | (3) | 2/20/58 | Clarkson's Walker Arena | |
| #2 Potsdam (13-1-1) | (4) | vs | #3 Massena (8-7-1) | (0) | 2/20/58 | Clarkson's Walker Arena | |
| #1 Canton (15-0-0) | (3) | vs | #2 Potsdam (13-2-0) | (1) | 2/22/58 | Clarkson's Walker Arena |
