Kalshi Bans Ex-Rep. Santos for Life in Landmark Enforcement Action
Cyberzenhub.com – Prediction market Kalshi announces lifetime ban against former New York Representative George Santos, marking the platform’s most severe disciplinary action to date. The sanction, disclosed on Monday, closes off Santos’s access to the trading venue permanently. In the same filing, Kalshi also detailed penalties against three Republican candidates who wagered on the elections they were personally contesting — conduct the platform classifies as insider trading under its event-contract rules.
How Santos Moved the Market With Public Statements
Regulatory documents released by the exchange show that Santos did not simply trade on undisclosed information. He issued public remarks about whether he would attend the State of the Union address earlier this year, then bought Yes-or-No contracts tied to that exact event. Investigators concluded the statements were engineered to shift contract prices in a direction favorable to his open position.
“Kalshi found that Santos made these statements with the intent to manipulate the price of the Yes or No contracts that he intended to purchase. Ultimately, these statements did in fact manipulate the price of said contracts.”
This was not Santos’s first regulatory encounter over prediction-market activity. The Commodity Futures Trading Commission had previously ordered him to disgorge trading gains and pay a $17,500 civil penalty, alongside a temporary prohibition from participating in such markets. The permanent ban now supersedes that interim restriction, eliminating any future access indefinitely.
Santos responded publicly on X, where he has remained active since leaving Congress:
“Hey @Kalshi thanks for the lifetime ban from your gambling platform. Let’s see how much longer you guys are around for.”
Three Candidates Penalized for Trading Their Own Races
The Monday filing also itemized sanctions against three other participants, each running for office at the time they placed trades on contracts tied to their own campaigns. The platform described each as a “decision maker for the contract” with “direct influence on the outcome of the Underlying event,” language drawn from securities-law insider-trading doctrine.
The three individuals are Ben Midgley, who sought the Republican nomination for governor of Maine; Stephen Cloobeck, a billionaire real-estate developer who briefly entered the Republican race for California governor; and Laurie Buckhout, a Republican candidate running for a U.S. House seat in North Carolina against incumbent Democratic Representative Don Davis.
All three cooperated with the internal investigation. Cloobeck, whose wager was the largest, purchased roughly $10,000 worth of contracts connected to his own candidacy. Under the settlement, Kalshi suspended him from direct or indirect platform access for three years and assessed a $31,770 financial penalty. Midgley and Buckhout each wagered less than $1,000; their penalties, described as “a few thousand dollars” each, were paired with identical three-year suspensions. Exact wager amounts for the latter two were not itemized in the public documents.
What the Enforcement Signals for Prediction-Market Governance
Platforms like Kalshi let participants buy contracts that pay out when a specified real-world event occurs — an election result, a sports score, a macroeconomic reading. Because settlement depends on objective outcomes, the rules treat anyone with material, non-public influence over that outcome as effectively an insider. A candidate who knows whether she will withdraw before the market fully prices that possibility occupies a position analogous to a corporate officer trading ahead of an earnings announcement. Earlier in the year, Kalshi penalized three additional political candidates for the same category of violation, signaling that consistent, repeatable enforcement is intended as a core operating feature rather than a one-off sweep.
Frequently Asked Questions
What exactly does a “lifetime ban” mean on Kalshi? A lifetime ban permanently revokes the individual’s ability to open, fund, or trade on any Kalshi account, directly or through intermediaries. Unlike a temporary suspension, it carries no expiration date and cannot be appealed after a set period.
How does Kalshi define insider trading in prediction markets? Any participant who is a “decision maker for the contract” — meaning they have direct influence over the outcome of the underlying event — and who trades on that event before the market fully incorporates their action is treated as an insider. Candidates betting on their own races fall squarely under this definition.
Can a banned participant ever regain access? Based on the language of the Monday filing, the Santos ban is described as permanent and indefinite. No reinstatement mechanism or appeal timeline was disclosed in the public documents.

