The Kansas City Chiefs enter Super Bowl 57 as a 1.5-point underdog, making this one of the most even Super Bowls in NFL history as far as bookmakers in Las Vegas are concerned.
But that’s not always the case when the AFC and NFC meet to determine a league champion. And the underdogs aren’t always as out-matched as the spread makes it seem on paper.
Below is a look at the biggest underdogs to have won the Super Bowl, with all historical spreads provided via Pro Football Reference.
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