TL;DR
- Bipartisan bill bars government officials from betting prediction markets with insider knowledge.
- Reporting rules require disclosure of wagers above $250 within 30 days.
- Penalties impose fines or twice the profit made from prohibited contracts.
The bipartisan bill introduced this week targets a blind spot in financial oversight. Lawmakers now move to close a gap that allows government officials to profit from non-public information through prediction markets.
The Public Integrity in Financial Prediction Markets Act of 2026 arrives as platforms like Kalshi and Polymarket gain traction. The legislation covers the president, vice president, members of Congress, political appointees, and agency employees. Insider trading rules already apply to stocks. The bill extends similar restrictions to contracts tied to elections, economic data, and policy outcomes.
Representative Elissa Slotkin framed the measure in direct terms: no one should profit from information obtained through public service. The language carries weight because prediction markets blur the line between wagering and financial activity. A bet on a legislative outcome or regulatory decision functions like a trade. The bill treats it as such.
The Bill Targets a Blind Spot in Financial Oversight
Current ethics rules do not explicitly address prediction market contracts. The proposed law fills that gap by defining insider information broadly: any detail a reasonable investor would consider important and that remains non-public. The definition captures the kind of knowledge government officials routinely access before the general public.
Officials must disclose any contract wager exceeding $250 within 30 days. The disclosure includes contract details, platform used, position taken, and profit or loss. The provision creates a paper trail. Transparency becomes a deterrent.
Penalties carry real consequences. Violators face the greater of $500 or twice the profit earned from the contract. The structure removes any financial incentive to exploit inside information. A losing bet still triggers a fine. A profitable trade results in forfeiture of gains plus additional penalty.
Prediction markets operate differently than sportsbooks. They attract sophisticated participants who trade on real-world events. When government officials enter those markets with advance knowledge, the playing field tilts. The bill restores balance by subjecting public servants to the same constraints that apply in securities markets.
Republican and Democratic sponsors agree that the risk extends across party lines. Prediction market activity does not respect political affiliation. Access to non-public information creates the same advantage regardless of who holds office.
Lawmakers introduced a separate bill earlier in the week
The second bill in quick succession shows momentum. Concerns over insider trading on platforms like Kalshi and Polymarket moved from theoretical to actionable. Legislators now race to impose rules before the market outpaces oversight.
Prediction markets grew rapidly without a dedicated regulatory framework. The legislation acknowledges that these platforms function as financial venues, not entertainment. Applying insider trading prohibitions formalizes that recognition.
Enforcement depends on reporting and monitoring. The bill requires officials to self-disclose trades. Supervising ethics offices receive the data. The system relies on compliance, but penalties create strong incentives. A public official who fails to report faces greater exposure than one who complies.
The measure stops short of banning government officials from prediction markets entirely. It instead draws a line at the use of insider information. The distinction matters. Officials can still participate based on public analysis or personal judgment. They cannot use privileged access to gain an edge.
Prediction market operators now face a new compliance environment. Platforms will need to distinguish between lawful participation and prohibited activity. The bill shifts responsibility to individual officials, but operators may implement additional safeguards to avoid regulatory scrutiny.
The legislation moves through Congress as prediction market volumes increase. Younger users gravitate toward these platforms. Traditional betting habits shift. The regulatory framework must adapt. The bill represents the first major attempt to align prediction market rules with existing financial integrity standards.

