Building forward
You're betting, or the people around you are
Sports betting became legal in most states after 2018 and now lives on the phone in your pocket. Prediction markets, which are regulated as financial products rather than gambling, accept users at 18 rather than 21.
This section is not a lecture about whether to bet. It is about understanding what these products are, how they are engineered, what the research says about people your age, and where to get help if it stops being recreation.
In a 2025 survey of 1,200 Americans who had bet on sports in the previous six months, a quarter had missed at least one bill payment because of it, 30% carried debt they blamed on gambling, and 39% said they had placed bets hoping to clear debts they already had. Forty-four percent of those same people described themselves as casual bettors.
Source: U.S. News & World Report, 2025 Sports Betting and Debt Survey, conducted 7-9 July 2025 through PureSpectrum.
How this happened so fast
Sports betting was mostly illegal nationwide until a 2018 Supreme Court decision opened it to the states. It's now legal in 38 states, with online betting in 30.
In seven years it went from a thing you did in Vegas to a thing built into the broadcast, the highlight, and the group chat. That normalization is the product, not a side effect.
What the research shows about people your age
Nearly 60% of 18-to-22-year-olds have bet on sports. Among college students, roughly 60% report sports betting and about 4% do it daily.
Research consistently finds college students develop gambling problems at around twice the rate of the general adult population, with roughly 6% meeting clinical criteria for pathological gambling and a further 10% showing problem behaviours. A 2025 report put 17% at high risk and 29% at moderate risk. Figures vary by study and by how risk is measured — the direction is consistent, the precise numbers are not.
Research by Hollenbeck, Larsen and Proserpio found that when states legalize sports betting, credit scores fall and bankruptcies rise, with effects concentrated among young men in lower-income areas. Separate work by Baker and colleagues found financial distress increasing most for households that were already financially stretched.
A 2025 U.S. News survey of 1,200 Americans who had placed a sports bet in the previous six months found that a quarter had missed at least one bill payment because of money lost betting. Some described wagering money meant for rent or groceries.
Thirty percent said they had debt they attributed to gambling, and more than half of those owed $500 or more. To fund bets, 24% had taken a credit card cash advance, 16% a personal loan, 12% a payday loan, and 5% a title loan against their car.
Two findings matter more than the rest. Thirty-nine percent said they had placed bets hoping the winnings would clear debts they already had — which is the trap closing. And one in three had hidden their betting losses from someone close to them, which is why families usually find out late.
The detail that should stop you: 44% of these same people described themselves as casual bettors, placing fewer than five bets a week and under $100 a month.
At population level the Federal Reserve Bank of New York found credit delinquency rates rose in states after mobile sports betting was legalised. Among the roughly 3% of people who actually took up betting, delinquencies rose by more than 10%.
Prediction markets, and why the age floor is different
This is the part almost nobody explains, and it matters more for your age group than anything else in this section.
Sports betting requires you to be 21 in most states. Prediction markets do not. Platforms like Kalshi and Polymarket are regulated by the Commodity Futures Trading Commission as financial exchanges trading 'event contracts,' not as gambling. Because they're federal financial products rather than state-licensed sportsbooks, the gambling age doesn't apply. The floor is 18.
The volume is not small. CNN reported that young adults under 21 traded about $5 billion on Kalshi this year. As of early 2026, roughly 87% of Kalshi's $39.7 billion in annual trading was on sports.
The framing does real work on how it feels. You are not 'placing a bet,' you are 'trading a contract.' You have a portfolio and a position, not a slip. Washington state lawmakers specifically objected to these platforms marketing to 18-to-21-year-olds through social media influencers.
Underneath the vocabulary: you are putting money on an outcome you do not control, against a platform that takes a fee either way. Whatever it's called, that's the transaction.
The legal fight is live and moving fast. Forty-four state attorneys general, numerous tribes, and the casino industry are challenging the federal preemption argument. Michigan, Nevada, Massachusetts, and Washington have moved to block Kalshi. The CFTC has sued states in return and proposed new rules in June 2026. Anything you read about this, including this page, may be out of date. Verify before teaching it.
Why it's engineered to be hard to stop
Same-game parlays and live in-game betting mean the action never ends and there is always another chance in ninety seconds. Long-shot parlays pay rarely and hugely, the reinforcement pattern hardest for a brain to walk away from.
'Bonus bets' and 'risk-free' first wagers are customer acquisition, and the terms usually require you to lose the stake to receive them.
Near-misses — the parlay that hit four of five legs — register in the brain much like wins, which is why they make you want to go again.
And notifications are timed. The app knows when your team is playing.
The belief that keeps people in
Researchers consistently find one barrier to quitting that stands out: the conviction that you're good at this.
Sports fans feel they have real knowledge, and the industry markets betting as a game of skill for exactly that reason. But you are not competing against other fans. You're competing against a company with pricing models, a built-in margin, and the ability to limit or close your account if you actually start winning. That last detail tells you everything about who is supposed to come out ahead.
There's a related pattern worth naming: students often describe betting as smart investing. It is not investing. Investing means owning a share of something productive that can grow. Betting means an outcome resolves and one side has the money. See Section 44 for where that line actually sits.
When it stops being recreation
Signs worth taking seriously, in yourself or someone else: betting more than intended, chasing losses to get even, borrowing or selling things to bet, lying about it, betting money meant for rent or food, using financial aid refunds, and feeling anxious or irritable when you can't.
It hides better than almost any other addiction because it lives entirely on a phone. It often surfaces only as a sudden financial crisis with no visible explanation.
Free, confidential help exists: the National Problem Gambling Helpline at 1-800-522-4700, available 24/7 by call or text. Every legal sportsbook and every state also offers self-exclusion, which blocks your access. It's free, it's not permanent unless you choose that, and using it is a legitimate tool rather than an admission of anything.
If you're going to bet anyway
Some people will, and pretending otherwise makes this section useless to them.
Set a monthly amount in advance and treat it as entertainment spending, like concert tickets. When it's gone, it's gone until next month.
Never bet with borrowed money, credit, or a loan refund.
Delete the stored payment method, so depositing requires effort.
Track what you win and lose over six months, in writing. Memory overweights wins, and the written total is usually what changes someone's mind.
For facilitators
Expect this to be live in the room, especially with young men, and expect it not to be disclosed.
Do not moralize. Shame drives it underground, and the whole point is to make it discussable.
Have the National Problem Gambling Helpline and your local referrals ready before teaching. If someone shows signs of crisis, the 988 Suicide and Crisis Lifeline is available 24/7 by call or text.
What you can do
- If you bet, write down every wager and result for one month, then total it honestly.
- Delete stored payment methods from any betting or prediction app.
- Set deposit limits inside the app today.
- Never bet money from a loan refund, a credit card, or anyone else.
- Save 1-800-522-4700 in your phone, for you or for a friend.
- Look up whether your state has restricted prediction market platforms.
Where to check this yourself
ncpgambling.org for the National Problem Gambling Helpline and state resources. cftc.gov for prediction market regulation. This area is changing month to month — verify current legal status before each teaching cycle.
