1938-39 Thunder Bay Junior Playoffs

Tie Breaker Semi Final
Sudden death


 * March 16 Fort William Columbus Club 7 Fort William Westfort Maroons 3

Port Arthur Juniors, bye

Tie Breaker Final
Sudden death


 * March 17 Fort William Columbus Club 4 Port Arthur Juniors 2

Fort William Columbus Club advanced to the 1938-39 Western Canada Memorial Cup Playoffs.