Tuesday, September 1, 2026

Critics Warn Kalshi and Polymarket Risk a Juul-Style Reckoning

Lawmakers from both parties grilled witnesses from the sports betting and prediction market industries about consumer safety and advertising to minors.

U.S. Senator Richard Blumenthal (D-CT) speaks with the press after the Republican-controlled U.S. House of Representatives passed bipartisan legislation to fund Department of Homeland Security agencies including the Secret Service and Transportation Security Administration in a move to end the partial shutdown that has gripped their operations for nearly 11 weeks, on Capitol Hill in Washington, D.C., U.S., April 30, 2026.
REUTERS/Ken Cedeno

Lawmakers are up in arms over prediction-market platforms like Kalshi and Polymarket advertising to minors on social media. Critics caution the companies risk a trajectory like Juul, whose youth-focused marketing led to regulatory scrutiny, legal action, and a steep decline from its $38 billion peak.

Kalshi and Polymarket—which allow people as young as 18 to use their platforms—have leaned in to viral advertising tactics to capture market share. In traditional, state-regulated sports betting, many states require users to be at least 21. Between shitposting and paying affiliates to promote their platforms, Kalshi and Polymarket have generated attention and caused an uproar.  

FanDuel cofounder Nigel Eccles says prediction markets have drifted into a type of advertising gambling companies have learned—often painfully—to avoid. 

Kalshi has taken heat for a social media ad in which a young woman claimed she paid her rent for two years trading on Kalshi.

“I love gambling; I work in the gambling industry,” Eccles tells Front Office Sports. “But I have a huge problem with people trying to basically mislead customers as if it’s some sort of financial liberation.”

Kalshi has also come under fire for a brief partnership it had with a 15-year-old (Kalshi says the agreement was immediately “unwound” once the person’s real age was discovered).

“We don’t advertise to minors, and we don’t use influencers who are minors in our marketing,” Kalshi spokesperson Elisabeth Diana tells FOS.

Kalshi has recently made efforts to show it’s focused on user safety and ensuring that minors cannot access its platform. On May 4, the company announced new measures, including Face ID “to ensure minors do not access their parents’ accounts,” as well as two-factor authentication to “prevent unauthorized access by minors and others.” Earlier this week, Kalshi joined the National Council on Problem Gambling and announced a $2 million, two-year investment to “support a strategic initiative focused on trader health and safety.” Cofounder Tarek Mansour has even publicly expressed support for some bills aimed at cracking down on the prediction-market industry.

Polymarket has been criticized for crass Instagram posts, including one featuring Raptors player Gradey Dick with the headline “DICK IS GROWING,” and another referencing ESPN reporter Shams Charania and Amazon Prime Video host Taylor Rooks with the caption “BRO CUCKED TAYLOR ROOKS.”

A representative for Polymarket declined to comment for this story. Nick Tomaino, an early investor in Polymarket through his VC fund 1confirmation, defended the tactics in November, telling FOS “the reason the Polymarket brand is so strong is it’s authentic. Also, it’s done tastefully. No one is offended, right? It’s just funny. Young people like it.”

But some people are offended. This week, the backlash came to a head, with lawmakers showing bipartisan support for a crackdown on such advertising. Sen. Katie Britt (R., Ala.) and Richard Blumenthal (D., Conn.) introduced the Gaming Advertisement to Minors Enforcement Act. And during a Wednesday Senate subcommittee hearing that featured speakers including Patrick McHenry, senior advisor to the Coalition for Prediction Markets (which includes Kalshi, Robinhood, and others, but not Polymarket), as well as Scott Sadin, cofounder and co-CEO of integrity monitor IC360, youth-centric advertising was a key focus.

“Our young men are in crisis,” Sen. Marsha Blackburn (R., Tenn.) said during the hearing. She noted that more than one-third of boys between the ages of 11 and 17 admitted to gambling last year, and that 60% said the opportunity to gamble had surfaced through social media algorithms.

“It was served up to them,” she said. “They didn’t search for it. This is not safe, it needs to stop, and advertising to minors is disgusting.”

While prediction markets are the topic du jour right now, traditional sports betting also continues to catch heat as a “public health crisis” because of how prevalent betting is among young men. 

The Juul Comparison

Critics say Juul is a cautionary tale for prediction markets. Eccles posted in February that Kalshi was “going down the same path as Juul, and if they don’t pull back it is going to have the same conclusion.”

The vape company, whose pods include nicotine, hit a $38 billion valuation in December 2018, less than two years after it was formed, thanks to a $12.8 billion investment from tobacco giant Altria Group. Its popularity was due in part to the proliferation of flavors like mango, creme, and mint, which were heavily advertised, and drew state attorneys general lawsuits.

One suit from Massachusetts claimed Juul was targeting young people, including through advertisements on Nickelodeon, Cartoon Network, and Seventeen magazine. The U.S. Food and Drug Administration separately moved to restrict the company’s products.

By November 2018, Juul stopped selling those flavors in stores, and by September 2019 it suspended all broadcast, print, and digital product advertising in the U.S.

In the end, Juul paid a total of roughly $1.7 billion across settlements with numerous state attorneys general. By March 2023, Altria no longer had any direct investment in Juul. Today, investors consider Juul’s valuation to be around $1 billion (the company is now privately owned, with investors including its founders).

Attorney Ariel Givner, founder and principal of Givner Law, also drew the Juul comparison on social media. “Prediction markets are having a Juul moment,” she wrote in March.

Givner tells FOS that platforms like Kalshi and Polymarket are in “growth mode, where it’s like ‘don’t ask for permission, apologize later.’”

She’s not “anti–prediction market” but thinks there needs to be stronger regulation. “Juul, in their early campaigns, used models, bright colors, party stuff, and it was heavily pushed through Instagram and influencers, which is what we’re seeing with prediction markets,” Givner tells FOS. “There’s just no way that this is good for our society.”

This field is for validation purposes and should be left unchanged.

Sign up for
The Memo Newsletter

Get the biggest stories and best analysis on the business of sports delivered to your inbox twice every weekday and twice on weekends.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Linkedin
Whatsapp
Copy Link
Link Copied
Link Copied

What to Read

Ex-Warriors Employees Claim Retaliation, Discrimination in Suit

The Warriors called the allegations “false” and “misleading.”
First at FOS

Massachusetts Reviewing Bill Simmons’s Proxy Betting Admission

Simmons said he had his daughter’s boyfriend place bets for him.
podcast thumbnail mobile
Front Office Sports Today

9/1/26 – LIV Golf’s Bankruptcy Bet, Messi Retires, Seahawks $9.6B Sale

0:00

Featured Today

Aug 3, 2026; Washington, D.C., USA; Alexandra Eala (PHI) kisses the championship trophy during the trophy ceremony after her match against Jessica Pegula (USA) (not pictured) in the women's singles final of the 2026 Mubadala DC Open at Rock Creek Park Tennis Center. Mandatory Credit: Geoff Burke-Imagn Images

How Alex Eala Turned the Philippines Into a Tennis Nation

A December homecoming match could break tennis’s attendance record.
August 26, 2026

Deshaun Watson Has Done the Impossible: Unite Browns Fans

Watson was named the starter after complaining boos were “personal.”
August 23, 2026

Dan Snyder ‘Invisible’ in NFL Three Years After Commanders Sale

Snyder has had little to no contact with former NFL associates.
Soccer Football - Premier League - Arsenal v Burnley - Emirates Stadium, London, Britain - May 18, 2026 Arsenal's Kai Havertz scores their first goal past Burnley's Max Weiss
August 21, 2026

Why the Premier League’s Star-Power Shortage Doesn’t Matter

The world’s richest soccer league doesn’t rely on big stars to dominate.
August 12, 2026

Trendy Golf Hat Divide Is More Than a Fashion Fight

As golf has gotten trendier, so has the sport’s style.

Trump to Attend Final Day of Patriot Games, Airing on ESPN App

The Freedom 250–backed event is taking place just outside of Cleveland.
July 30, 2026

Senate Punts on College Sports Bill Without Big Ten, SEC Approval

The conferences still haven’t made up their minds.
August 8, 2026

Senate Punts College Sports Bill Vote to September

The bill faces a long road to becoming law.
Sponsored

Kerri Walsh Jennings’s Playbook for the Future of Volleyball

The former gold medalist talks NCAA, the Olympics, & investing in volleyball.
Apr 3, 2025; Miami, Florida, USA; President Donald Trump and his son, Eric Trump, drive in a golf cart after he arrived on Marine One at the LIV Golf Miami golf tournament at Trump National Doral.
July 1, 2026

Trump’s Golf Businesses Netted Nearly $395M in Income in 2025

The biggest moneymaker was $121.8 million from Trump National Doral.
July 1, 2026

Trump Says His Free Sports Tickets Were Worth $122K in 2025

The gifts included Super Bowl, Ryder Cup, and US Open tickets.
June 30, 2026

Supreme Court Upholds Trans Athlete Ban

The court issued a consolidated opinion on two trans athlete cases.
June 23, 2026

Manfred Blames Giants for Pride Hat Snafu

The MLB commissioner sent an extended reply to Sen. Josh Hawley.