The 2004Toronto Argonauts season was the 115th season for the team since the franchise's inception in 1873. The team finished in second place in the East Division with a 10–7–1 record and qualified for the playoffs for the third consecutive year. The Argonauts defeated the Hamilton Tiger-Cats in the East Semi-Final and then won the Eastern Final against the Montreal Alouettes. Toronto faced the BC Lions in the 92nd Grey Cup and won their 15th Grey Cup championship by a score of 27-19.
First Quarter
BC—TD Clermont 12-yard pass from Dickenson (O'Mahony convert) 4:07
Second Quarter
TOR—FG Prefontaine 27-yard field goal 7:40
TOR—TD Allen 1-yard run (Prefontaine convert) 12:22
BC—FG O'Mahony 42-yard field goal 13:13
TOR—TD Baker 23-yard pass from Allen (Prefontaine convert) 14:37
Third Quarter
TOR—TD Allen 1-yard run (Prefontaine convert) 4:45
BC—FG O'Mahony 36-yard field goal 9:16
Fourth Quarter
BC—TD Dickenson 7-yard run (convert failed) 6:06
TOR—FG Prefontaine 16-yard field goal 12:19