43 points.September 19, 1976: Broncos 46, New York Jets 3
UNLV Running Rebels
Through 2012, the largest margin of victory in a Super Bowl is 45 points. In Super Bowl XXIV , the San Francisco 49ers defeated the Denver Broncos 55-10. Previously, Super Bowl I had held the record 35-10, until eclipsed by Super Bowl XVIII, 38-9, and then by Super Bowl XX, 46-10.
45
Through Super Bowl XLII, the average margin of victory is 15 points. Margin of victory 1-7 points: 13 games Margin of victory 8-14 points: 9 games Margin of victory 15-21 points: 10 games Margin of victory 22-28 points: 4 games Margin of victory over 28 points: 6 games Smallest margin of victory: 1 point in Super Bowl XXV - New York Giants 20, Buffalo Bills 19 Largest margin of victory - 45 points in Super Bowl XXIV - San Francisco 49ers 55, Denver Broncos 10
52
The largest margin of victory was 30 pts in a champtionship game. Not sure about just tournament games.
The 1940 National Football League Championship Game, December 8, 1940, Bears 73, Redskins 0.
52-2
I'm pretty sure UNLV beat Duke by 30pts in the 1990 title game
7
The largest margin of victory in an NFL game was 73 by the Chicago Bears in the 1940 NFL Championship game. The Bears beat the Redskins 73-0.