1948 Calgary Stampeders season

The 1948 Calgary Stampeders finished in first place in the W.I.F.U. with a perfect 12–0 record, went 2–0–1 in the playoffs and won the Grey Cup.

To date, this is still the only undefeated season in the history of Canadian professional football.

Finals

 * Calgary won the total-point series 21–10, thus advancing to the Grey Cup game.