The Brewers and Rays shocked the sportsbooks by reaching the 2026 World Series despite opening the season as long-shot underdogs. Both teams carried massive liability into the championship matchup for oddsmakers who had written them off months earlier.
The Brewers and Rays came into the year with unfavorable odds to win it all. Bettors who backed them at those opening-season lines now sit on potentially massive payouts if either team finishes the job. The scenario creates real exposure for sportsbooks that didn't expect to see these two franchises competing for a title.
This is exactly the kind of World Series matchup that makes books sweat. Long-shot bets placed in spring when nobody gave these teams much of a chance are about to pay off in a big way if the favorites fall. The Brewers and Rays proved their opening-day doubters wrong and dragged unexpected financial liability straight into October.