A new Supreme Court decision will allow other states besides Nevada to permit and regulate sports gambling.

Up until now Las Vegas was the very exclusive place that such practices were conducted.

“Americans illegally bet at least $150 billion on sports every year. But it’s hard to measure exactly how much of that money might flow into legal establishments as a result of this decision; underground bookies don’t readily publish their balance sheets. But the casinos in Nevada do, and a closer look into the action taken by sportsbooks over the past few decades gives us a window into how Americans bet on sports — and how well they’re doing.” According to the U.S. Casino Industry.