1958-59 Class A Playoffs
| Team 1 | (pts) | vs | Team 2 | (pts) | Date | Time | Location |
|---|---|---|---|---|---|---|---|
| #1 Potsdam (11-2-1) | (5) | vs | #3 Massena (7-4-2) | (1) | 2/21/59 | Clarkson's Cheel Arena | |
| #2 Canton (10-2-2) | (4) | vs | #4 Lake Placid | (2) | Clarkson's Cheel Arena | ||
| #1 Potsdam (12-2-1) | (2) | vs | #2 Canton (11-2-2) | (1) | 2/28/59 | Clarkson's Cheel Arena |
