- Super Bowl 24 had a margin of victory of 45 points, the biggest blowout in the game's history.
- There have been five Super Bowls with a margin of victory of 32 points or more.
- The biggest blowout in playoff history came in 2000 when the Jaguars beat the Dolphins by 55 points.
When wagering on Super Bowl odds at platforms like the BetMGM online sportsbook, it’s rare to expect a blowout in the year’s biggest game. However, there are times when it happens, leaving the original football odds a moot point.
Below, I’ll dig into the biggest blowouts in Super Bowl history, playoff history, and during the regular season.
What Are the Biggest Blowouts in Super Bowl History?
| Super Bowl | Date | Winning Team & Score | Losing Team & Score | Margin of Victory |
| 24 | Jan. 28, 1990 | San Francisco 49ers (55) | Denver Broncos (10) | 45 |
| 20 | Jan. 26, 1986 | Chicago Bears (46) | New England Patriots (10) | 36 |
| 48 | Feb. 2, 2014 | Seattle Seahawks (43) | Denver Broncos (8) | 35 |
| 27 | Jan. 31, 1993 | Dallas Cowboys (52) | Buffalo Bills (17) | 35 |
| 22 | Jan. 31, 1988 | Washington Redskins (42) | Denver Broncos (10) | 32 |
| 18 | Jan. 22, 1984 | Los Angeles Raiders (38) | Washington Redskins (9) | 29 |
| 35 | Jan. 28, 2001 | Baltimore Ravens (34) | New York Giants (7) | 27 |
| 37 | Jan. 26, 2003 | Tampa Bay Buccaneers (48) | Oakland Raiders (21) | 27 |
| 1 | Jan. 15, 1967 | Green Bay Packers (35) | Kansas City Chiefs (10) | 25 |
What Was the Biggest Blowout in the Super Bowl?
The biggest blowout in a Super Bowl was Super Bowl 24 between the San Francisco 49ers and Denver Broncos. The 49ers won 55-10, a margin of victory of 45 points. With this win, the 49ers became the first team to win back-to-back Super Bowls with a different coach.
49ers quarterback Joe Montana was named Super Bowl MVP, throwing for 297 yards and five touchdowns.
What’s the Biggest Playoff Blowout in NFL History?
The biggest blowout in NFL playoff history came on Dec. 8, 1940, in the 1940 NFL championship game between the Chicago Bears and Washington Redskins. The Bears won 73-0, a margin of victory of 73 points.
In that game, the Bears picked off Washington quarterbacks Sammy Baugh and Frankie Filchock a combined seven times.
What’s the Biggest NFL Blowout Ever During the Regular Season?
The largest margin of victory between two NFL teams came in 1934 when the Philadelphia Eagles beat the Cincinnati Reds 64-0.
However, for a more modern example, the New England Patriots defeated the Tennessee Titans 59-0 in Week 6 of the 2009 campaign. Patriots quarterback Tom Brady threw six touchdown passes.
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