The 66th Grey Cup was played on November 26, 1978, before 54,695 fans at Exhibition Stadium at Toronto.
The Edmonton Eskimos defeated the Montreal Alouettes in a close game, 20–13.
First Quarter Edmonton - FG – Dave Cutler 37 yards Edmonton - TD - Jim Germany 2 yard run (Cutler convert) Montreal – FG – Don Sweet 32 yards Second Quarter Edmonton - Single – Dave Cutler 31 yard missed field goal Edmonton - FG – Dave Cutler 35 yards Third Quarter Edmonton - FG – Dave Cutler 35 yards Montreal – TD – Joe Barnes 10 yard run (Sweet convert) Fourth Quarter Montreal – FG – Don Sweet 31 yards Edmonton - FG – Dave Cutler 25 yards