Sportsbooks Are Competing for the Brokerage Account

By iGaming Review Published

New Bank of America data shows Gen Z is the fastest growing share of its betting customers.


A new generation is moving money from investments to sports betting, and regulators on both sides of the Atlantic are starting to ask why.
For eight years, legal sports betting in the United States has grown alongside a generation raised on staking apps and social investing platforms alike. New payment tracking data shows something sharper than a habit: Gen Z has overtaken millennials as the largest generational share of online betting activity among Bank of America customers, and 26 percent now describe wagering as part of their financial strategy. The question for operators is no longer how to reach younger customers, but what happens when a generation for whom homeownership remains out of reach for many stops distinguishing a parlay from a position.

Group of young people photographed from below, each holding a smartphone

Gen Z has overtaken millennials as the largest generational share of online betting activity.

 

Gen Z Overtakes Millennials in the Betting Market

New research from Bank of America Institute, published in September 2026, tracks the flow of money into and out of betting platforms rather than relying on self reported survey answers. The data show Gen Z and millennials together accounted for 88 percent of Bank of America customers with online betting activity in July, with Gen Z alone making up nearly half of that, at 48 percent. That figure overtook millennials for the first time this summer, a shift the bank's economists link to the FIFA World Cup and a wave of new prediction market products launched around it. First time betting users in June and July ran more than three times January's level.

The economics behind the shift are stark. The bank measured what flows back to customers against what they send to betting platforms each month, and found that money flowing back averaged less than three quarters of what customers had sent in, a cash recovery ratio the bank cautions may not capture winnings that remain on platforms. Gen Z had the highest cash recovery ratio in July, at more than 80 percent, but still fell well short of breaking even. Betting households also carry thinner financial cushions: median deposit balances sat at just 59 percent of non betting households in 2026, even as those same households posted stronger card spending growth than non bettors, in both discretionary and necessary categories.

None of this makes betting unusual among consumer habits. What is unusual, according to Taylor Bowley, an economist at Bank of America Institute, is how many bettors now describe the activity in investment terms despite those numbers.

Traders on the floor of the New York Stock Exchange beneath rows of screens

Sportsbooks are not simply gamifying entertainment, they are also adopting the vocabulary of an adjacent, regulated financial category© UPI / Alamy

Betting Dressed in the Language of Investing

The clearest evidence of that self description comes from Betterment, the robo adviser that competes directly with sportsbooks for young savers' spare cash. Its 2026 Retail Investor Survey, fielded among 1,000 US retail investors this spring, found that 52 percent of Gen Z respondents had redirected money originally set aside for investing into sports betting over the past year, and 26 percent now treat betting as a deliberate part of their long term financial strategy. Betterment's own framing of the finding, delivered by chief executive Sarah Levy, casts the trend as a warning sign for the wider financial services industry. That framing serves the company's commercial interest as much as it describes a real behaviour. Even so, the direction lines up with separate research: a Northwestern Mutual study conducted with the Harris Poll found Gen Z shows the strongest signs of what researchers termed financial nihilism, the sense of being behind and reaching for speculative shortcuts as a result.

That self description has an economic root as much as a psychological one. A Northwestern Mutual study found that 80 percent of Gen Z respondents already investing in or considering high-risk speculative assets said they felt financially behind. They believed those assets could help them reach their financial goals more effectively than traditional methods. As housing affordability remains a challenge and everyday costs keep climbing, that calculation is not simply irrational, it is a response to a genuine affordability gap: a fast, visible win can look more achievable than a decade of retirement contributions, even when the underlying odds say otherwise.
Robert Kosciuk, a 32 year old New York investor profiled by Bloomberg, shows how that logic gets applied in practice. He says he uses the same reasoning for his sports bets that he uses for stock picks, treating both as searches for a mispriced probability. Betterment's own survey shows this is not one mindset but several. Fifteen percent of Gen Z investors said they use sports betting to accelerate a specific financial goal, more than 10 percent called it part of a high risk investment strategy, 23 percent set aside separate "fun money" for it, and 14 percent said they redirect investing money toward betting several times a month.

Dan Egan, Betterment's VP of Behavioral Finance & Investing, argues the more consequential risk is not any single loss but "the erosion of a coherent financial strategy" that follows once those categories blur.
Economist Allison Schrager adds a complementary explanation: a generation raised with less exposure to ordinary, calibrated risk taking in childhood can end up more prone to badly judged risk as adults, a tendency a multi year bull market has compounded by making returns feel closer to a certainty than a risk. Betterment's own data adds a channel effect: Gen Z investors cite social media more often than financial advisers as a source of financial news, a feed that does not distinguish between a stock tip and a same-game parlay.

“...sportsbook starts to feel like a retirement strategy, we have a problem.”


 — Sarah Levy, chief executive, Betterment

The psychology is familiar to anyone who has followed how iGaming markets its own products. As iGaming Review has reported in examining how prediction markets are pushing sportsbooks to choose between Wall Street and Vegas, the industry has spent more than a year negotiating this identity question. The same reframing that turns a parlay into a strategy is the mechanism behind loyalty gamification and social proof used elsewhere in iGaming marketing: give an activity the vocabulary of competence, and the decision to keep doing it needs less justification. What is new is which direction the borrowing now runs. Sportsbooks are not simply gamifying entertainment, they are also adopting the vocabulary of an adjacent, regulated financial category.

US Capitol dome and London's Big Ben clock tower, side by side

Two regulators, on opposite sides of the Atlantic, are responding to this convergence in different ways, just from opposite ends of it.

Regulators See the Same Blur From Both Sides

Two regulators, on opposite sides of the Atlantic, are responding to this convergence in different ways. In the United States, the Commodity Futures Trading Commission asked Kalshi to shut down its sports injury event contracts in early September, days before the season opener, after the exchange had let users trade on the health status of players such as Luka Doncic and Malik Nabers. The request follows a June 2026 CFTC rulemaking proposal naming player injury contracts as likely contrary to the public interest, citing concerns including perverse financial incentives, the confidentiality of athletes' medical information, and insufficient resistance to manipulation. The comment period on that proposal closed in late July, but the rule itself remains unfinalized. The underlying dispute, over whether such contracts belong under financial-market or gambling regulation, remains unresolved. Congress has bipartisan legislation in progress aimed at federal consumer protections, including age verification, amid reporting that users as young as 18 have traded billions of dollars on sports and parlay type contracts through Kalshi.

The National Council on Problem Gambling has been pressing the same point from the public health side for over a year. In comments to the CFTC, NCPG argued that regardless of legal classification, betting on event futures is functionally gambling for many customers, and should carry the same protections mandated for licensed sportsbooks: spending limits, access to play history, and visible links to support services. As Cole Wogoman, the council's director of government relations and league partnerships, told iGaming Review, "now it is like the Wild West" when it comes to oversight of prediction platforms.

In the United Kingdom, the Financial Conduct Authority has been examining the same convergence from the other direction. A 2024 FCA experiment tested four digital engagement practices, flashing prices, push notifications, a trader leaderboard showing top traders by returns, and points linked to a prize draw, for their effect on trading behaviour. Push notifications and points linked to a prize draw increased trading frequency by 11 percent and 12 percent respectively, and increased the proportion of trades made in the riskiest investments by 8 percent and 6 percent respectively, with some effects more pronounced among younger participants and those with lower financial literacy. None of the four features produced a statistically significant increase in the riskiness of participants' final portfolios. Apps built for stock trading are picking up the persuasion techniques that gambling platforms have used for years, at the same moment gambling platforms are picking up the vocabulary of investing.

For operators, the lesson is not that regulators have settled anything. It is that the identity a product claims for itself, investment platform or entertainment product, is no longer a marketing choice made in isolation.