The defending 1916 Allan Cup champions, Winnipeg 61st Battalion, did not compete due to the war.
(Challenger) Winnipeg Victorias win the series 22-11 and retain the Allan Cup.
(Challenger) Winnipeg Victorias win the series 11-5 and retain the Allan Cup.
The Winnipeg Victorias received a challenge from the Port Arthur 141st Battalion, Thunder Bay Senior champions.
Winnipeg Victorias received a challenge from the Toronto Dentals, OHA Senior champions.