Kalshi posts chimps in suits. Polymarket posts about who's "goated" and how "the league is cooked." A study of 588 million trades shows who actually is.

Some sports wagering platforms, as well as popular prediction markets Kalshi and Polymarket, are touting their availability to users starting at 18 despite most U.S. states…

Kalshi posts chimps in suits. Polymarket posts about who's "goated" and how "the league is cooked." A study of 588 million trades shows who actually is.