Prediction markets news covering betting markets, forecasting platforms, event contracts, and prediction market analysis.
A federal judge set a tentative Dec. 7 trial date for U.S. Army Master Sgt. Gannon Ken Van Dyke, accused of using classified information to profit $400,000 on Polymarket bets related to the Maduro raid. Van Dyke pleaded not guilty to charges including insider trading and wire fraud. Defense lawyers plan to file a motion to dismiss the indictment by July 31.
Secretary of State Marco Rubio has surpassed Vice President JD Vance as the top contender for the 2028 presidential election on prediction market Polymarket, with 16.3% to Vance's 15.2%. Rubio first took the lead on Saturday and has also led on Kalshi since May 22.
Kalshi and Polymarket will prohibit paid creators and affiliates from spreading election misinformation or denying results. Kalshi asked influencers to remove posts, including a video from commentator David Freeman. Polymarket asked two creators to remove paid-partnership tags.
This commentary argues that influencers on X are using prediction markets to undermine trust in election results, framing it as a new tactic to sow doubt. It contends that these posts, which often question electoral integrity, are becoming a tool for spreading misinformation and eroding public confidence in democratic processes.
This commentary argues that the regulation of prediction markets is a contested issue between state and federal authorities, with states viewing them as illegal gambling and the CFTC asserting federal jurisdiction under the Commodity Exchange Act. It suggests that the outcome of ongoing lawsuits will determine the balance of power and the future of platforms like Kalshi and Polymarket.
This commentary examines the rise of prediction markets like Polymarket and Kalshi in forecasting scientific outcomes, comparing their accuracy to expert opinions. It argues that while these markets can harness collective wisdom and sometimes outperform traditional methods, they are not substitutes for expert judgment and face issues like market manipulation.
This commentary argues that quantitative trading firms are increasingly treating prediction markets like Polymarket and Kalshi as a serious asset class, not for forecasting outcomes but for exploiting short-term pricing inefficiencies through high-speed arbitrage. It contends that this institutional influx signals the maturation of prediction markets beyond niche betting.