Americans bet more than $50 billion on sports last year, and that record will likely be broken in 2022 as more states legalize the practice. A professional named Captain Jack and a novice named Emily Stewart explain the perils and glory of betting on the game.

This episode was produced by Hady Mawajdeh, engineered by Efim Shapiro, fact-checked by Laura Bullard, and hosted by Sean Rameswaram, who also edited.

Transcript at vox.com/todayexplained

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