These determined the Western Canadian representative in the 1985 Allan Cup Final.
Champions[]
Final (Patton Cup)[]
Best of 7
- Spokane 5 Thunder Bay 2
- Spokane 4 Thunder Bay 3
- Thunder Bay 6 Spokane 2
- Spokane 5 Thunder Bay 4
- Thunder Bay 5 Spokane 1
- Thunder Bay 4 Spokane 3
- Thunder Bay 5 Spokane 4
Thunder Bay Twins beat Spokane Chiefs 4 wins to 3.
Thunder Bay Twins advanced to the 1985 Allan Cup Final.