For many fans, sports betting is most associated with the glare of television screens broadcasting every sporting event imaginable in a glitzy casino in Las Vegas — for decades, one of the only places in the U.S. where spectators could legally place wagers. But today, we’re not alone: Since 2018, federal law changes have prompted 36 states to join Nevada in legalizing bets on some of America’s favorite pastimes, and another three could get in the game this year.