On this page you will find the Stanley Cup Playoff results for each season. You will see the result of every 7-game series during that particular season’s playoffs.
1978 Stanley Cup Playoff data
| Round | Winner (Seed) | Loser | Length | Sweep |
| Qtrs | Montreal Canadiens (High) | Detroit Red Wings | 5 games | |
| Qtrs | Boston Bruins (High) | Chicago Blackhawks | 4 games | Sweep |
| Qtrs | Toronto Maple Leafs (Low) | New York Islanders | 7 games | |
| Qtrs | Philadelphia Flyers (High) | Buffalo Sabres | 5 games | |
| Semis | Montreal Canadiens (High) | Toronto Maple Leafs | 4 games | Sweep |
| Semis | Boston Bruins (High) | Philadelphia Flyers | 5 games | |
| Finals | Montreal Canadiens (High) | Boston Bruins | 6 games |