The 2025 NFL season was a wild ride for bettors, with many favorites faltering. Only three of the teams with the shortest odds to win the Super Bowl even made the playoffs. Underdogs proved profitable, and some unexpected teams like the New England Patriots and Seattle Seahawks are now facing off in the championship game.

Preseason odds for both the Patriots and the Seahawks were +6000. DraftKings has substantial liability on the Patriots, including a large wager that could pay out handsomely. Meanwhile, BetMGM has already paid out millions on Seahawks futures. The Detroit Lions and Buffalo Bills were popular picks that didn't pan out, while the Kansas City Chiefs underperformed.

Several players had disappointing seasons for bettors, including Jahmyr Gibbs and Saquon Barkley, who were "loss leaders." The most-bet player prop market was anytime touchdown scorer. Standalone games, particularly those in prime time, attracted the most wagering. Early-season games often drew more money, reflecting optimism among sports bettors.

Looking ahead, the Super Bowl LX in Santa Clara, California, is set to be the biggest betting event of the year. With the Patriots and Seahawks facing off, the stage is set for a thrilling conclusion to a season filled with surprises. The focus now shifts to player props and live betting opportunities during the championship game.