| Series A, Semi-Final |
|---|
| Visitor | Score | Home | Game | Date | Venue |
|---|
| CHI | 2 | 6 | MTL | report | 1946-03-19 | Montreal Forum | | CHI | 1 | 5 | MTL | report | 1946-03-21 | Montreal Forum | | MTL | 8 | 2 | CHI | report | 1946-03-24 | Chicago Stadium | | MTL | 7 | 2 | CHI | report | 1946-03-26 | Chicago Stadium |
| MTL (1st) 4 - 0 CHI (3rd) |
| | | Series B, Semi-Final |
|---|
| Visitor | Score | Home | Game | Date | Venue |
|---|
| DET | 1 | 3 | BOS | report | 1946-03-19 | Boston Gardens | | DET | 3 | 0 | BOS | report | 1946-03-21 | Boston Gardens | | BOS | 5 | 2 | DET | report | 1946-03-24 | Olympia Stadium | | BOS | 4 | 1 | DET | report | 1946-03-26 | Olympia Stadium | | DET | 3 | 4 | BOS | report | 1946-03-28 | Boston Gardens |
| BOS (2nd) 4 - 1 DET (4th) |
|