John Arnold commits $2.6 million to study online sports betting risk
John Arnold, founder and co-chair of Arnold Ventures, speaks during a session at CERAWeek by S&P Global at George R. Brown Convention Center in Houston, March 20, 2024. Yi-Chin Lee | Houston Chronicle | Hearst Newspapers | Getty Images Billionaire philanthropist John Arnold says online sports betting has changed immeasurably since it became legal in the U.S. in 2018, thanks to the rise of online prediction market platforms Kalshi and Polymarket and mobile apps like DraftKings and FanDuel. To better understand the potential risks, he’s awarding $2.6 million to researchers studying the evolving world of gambling on sports. The grants, which have not been previously reported, will go to researchers at universities and think tanks to look at the effect of gambling on financial well-being, household formation, mental health and consumer behavior. Arnold, who co-founded Arnold Ventures with his wife, Laura, told CNBC he wants lawmakers and regulators to wake up to the new reality of the booming sports betting market. “Being able to bet over the phone has dramatically increased access and lowered friction,” …








