The 1989 Callaghan Cup was a series of playoff rounds to determine the Atlantic Canada seed to the 1989 Centennial Cup.
Teams[]
Playdowns[]
Final
- Summerside Western Capitals defeated Moncton Hawks 4-games-to-1
- Summerside 4 - Moncton 3
- Moncton 7 - Summerside 5
- Summerside 8 - Moncton 6
- Summerside 7 - Moncton 5
- Summerside 8 - Moncton 5