Retirees used to be the biggest spenders in American gambling, and it wasn’t close. That’s over. Americans aged 18 to 27 are now outspending Baby Boomers on gambling for the first time in recorded history, and the gap isn’t a rounding error.

A study by SweepsPulse puts the average Gen Z gambler’s monthly spend at $87. Boomers sit at $72. That’s a 21% gap, and it’s not holding steady. Gen Z’s spending grew 41% year over year. Two lines on a chart moving in opposite directions, and one generation is very clearly winning.

Gen Z now accounts for roughly 22% of every dollar wagered in the US. Boomers hold 19%, a generation that’s had forty extra years to build savings, habits, and disposable income. On paper that shouldn’t be possible yet. In practice, it already happened.

Same money, completely different habits

The generational gap isn’t really about who has more cash sitting around. It’s about how each generation spends time on a screen. Boomers still gravitate toward a physical lottery counter or an actual casino floor. Gen Z doesn’t operate that way at all. Sixty-eight percent of their gambling activity happens on a phone, compared to 29% for Boomers. More than 85% of sports wagers placed by adults under 30 go through a mobile app, not a person behind a counter or a machine on a floor.

That mobile-first instinct explains why sweepstakes-style platforms found such an easy audience among younger players. Games and platforms, Casinos.com, home of the free SC coins that let newcomers try sweepstakes-style play without putting money down first, built their whole model around exactly this behavior. No big upfront spend. No trip anywhere. A format that feels closer to the mobile games this generation already grew up tapping through than a trip to an actual casino.

That matters more than it sounds like it should, because a lot of Gen Z’s disposable income is already spoken for. Student loan payments, rent that’s eaten a bigger share of paychecks every year since 2020, the general math of trying to save anything on an entry-level salary. A no-deposit entry point isn’t a nice-to-have for that budget. It’s the difference between playing at all and not playing.

This isn’t a new habit, it’s an old one wearing a different skin

Nobody who’s spent time in a Discord server coordinating a raid, or checked their fantasy football lineup four times before a Sunday kickoff, should be surprised by any of this. Gen Z didn’t stumble into risk and reward through a casino trip their parents took them on. They grew up inside games built entirely around drops, streaks, and leaderboard chases, and gambling apps are just speaking the same language back at them, slightly louder.

That same TikTok-driven, algorithm-fed attention economy is reshaping more than gambling habits. Substream has tracked how it’s rewired music consumption too, with genres rising and falling based on fifteen-second clips rather than radio play. It’s the same generation, the same phones, and the same short attention span deciding what wins.

Where the money left, and where it landed

The split shows up hardest at the two extremes. Lottery spending fell 9% year over year. Land-based casino revenue dropped 4%. Both categories lean on an older, in-person customer base that isn’t growing. Meanwhile, anything mobile, app-based, or built with a younger user in mind kept climbing, and gambling and gaming companies noticed the shift well before this report confirmed it. Marketing budgets have already followed the audience to TikTok and podcast ad reads, not the print circulars and drive-time radio spots that used to reach their parents.

Boomers haven’t disappeared, and they’re not about to. They still make up close to half of all lottery ticket sales nationwide, and that loyalty isn’t shifting overnight just because a headline says a younger generation spends more. But the direction of travel here isn’t subtle, and it isn’t temporary either. A generation raised on ranked queues and waiver-wire pickups has aged into legal betting, and by every measure in this report, it has no intention of slowing down.