1969-70 Class A Playoffs
| Team 1 | (pts) | vs | Team 2 | (pts) | Date | Time | Location |
|---|---|---|---|---|---|---|---|
| #1 Lake Placid | (6) | vs | #4 Massena | (4) | 3/6/70 | Clarkson's Walker Arena | |
| #2 Potsdam (12-5-0) | vs | #3 Canton | 3/5/70 | Clarkson's Walker Arena | |||
| #1 Lake Placid (15-1-0) | (1) | vs | #2 Potsdam (13-5-0) | (0) | 3/7/70 | Clarkson's Walker Arena |
