What Sports Betting Is Doing to Household Finances, Per the Federal Reserve
Sports betting legalization drives a measurable rise in credit card and auto loan delinquencies, according to new research by the Federal Reserve Bank of New York.
The sports betting industry has spent years making the same argument: legalization is inevitable, regulation is preferable to prohibition, and the tax revenues generated make the whole arrangement a net positive for states.
That argument is not wrong, exactly.
But this new research has begun to quantify the other side of the equation, namely the financial consequences that legal gambling can have on individual households. Unfortunately, those figures are not a comfortable read for anyone with a stake in the industry’s continued expansion.
Directly measuring how gambling rates and gambling losses change in response to legalization isn’t possible, because illegal gambling is largely invisible. However, the Federal Reserve Bank of New York looked instead at how general indicators of financial strain changed following the introduction of regulated sports betting in the state.
Troubling Correlations With Legalized Sports Betting
Since 2018, more than thirty states have legalized mobile sports betting, generating over half a trillion dollars in wagers. Researchers at the New York Fed examined how legalization affects household financial health by comparing betting activity and consumer credit outcomes between states that legalized and those that did not.
The headline finding is stark.
Following legalization, credit delinquencies rose steadily in legal states, surpassing the baseline by half a percentage point three years after legalization, starting at 10.7 percent. The increase was driven entirely by borrowers under 40, whose credit card delinquency rates rose by 1.02 percentage points and auto loan delinquencies by 0.55 percentage points.
Those numbers describe the population as a whole, including the majority who never place a bet.
Considering only people started betting after legalization, the uptick is considerably more dramatic. Only about 3 percent of the population takes up sports betting for the first time after legalization. But for that group, the implied increase in delinquency rates conditional on taking up betting is 10 percentage points, roughly a doubling from the baseline rate.
That is not a marginal effect. That is a transformative one for the individuals it touches.
The Mobile Betting Problem
The study makes clear that not all sports betting is created equal when it comes to financial damage. The key variable is access.
States that legalized mobile and online betting experienced significantly worse credit outcomes than those that limited legalization to physical locations. That is presumably because mobile betting eliminates the natural friction that might otherwise slow someone down.
There is no need to drive and find parking, no public visibility. There is only a phone, an app, and the next game.
This dynamic has obvious implications for the current moment in the industry. The entire competitive logic of the major operators, whether DraftKings, FanDuel, or BetMGM, is built on mobile acquisition. Every dollar spent on advertising is spent trying to get someone to download an app and deposit money. The Fed’s research suggests that for a meaningful subset of those customers, the deposit is the beginning of a financial spiral rather than a recreational transaction.
States are Being Pulled Into Legalization
Perhaps the most structurally interesting finding in the paper is what the researchers call the spillover problem. Betting activity and resulting credit distress do not stop at state borders. Residents of states where sports betting remains illegal, but who live within fifteen miles of a legal state, experience roughly 15 percent of the betting increase of counties where it is directly legal, and corresponding delinquency increases follow. States that have not legalized, therefore, bear the negative consequences of sports betting without the tax revenue to offset them.
The researchers note that this creates a vicious incentive structure: the negative consequences without compensating tax revenue may push not-yet-legal states toward legalization, particularly those with population centers near legal states.
In other words, the expansion of sports betting has its own gravitational pull. States are not simply choosing to legalize. In many cases, they are being dragged toward it by the fiscal math of watching their residents cross state lines to spend money that generates tax revenue for a neighbor.
What the Industry Should Do With This
The research does not argue that sports betting should be banned. It does not need to. Its value is in precision: it shows where the harm concentrates, who bears it, and what mechanisms drive it.
Young adults under 40. Mobile access. The 3 percent of new bettors for whom delinquency roughly doubles.
That is actionable information, if the industry chooses to treat it that way. Responsible gambling tools, deposit limits, cooling-off periods, and age-sensitive marketing restrictions are all levers that exist. The question is whether operators deploy them seriously as genuine consumer protections or cosmetically as regulatory cover.
The Fed has now established a quantitative baseline against which future outcomes can be measured. The industry would be wise to treat that as an invitation to get ahead of the story rather than waiting for legislators to read the same numbers and draw their own conclusions.
States collected nearly $3 billion in sports betting tax revenue in 2024. That is real money. So is a doubling of delinquency rates among new bettors. The industry has been very good at publicizing the first number. It has been considerably less forthcoming about the second.
Colin Lynch is a sports betting, iGaming, and prediction markets journalist covering the intersection of sports, wagering, and regulation across the global gambling industry. Colin Lynch is a veteran gambling industry journalist with more than a decade of experience covering the rapidly evolving sports betting...
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