Last mentioned: Mar 26, 2026
PREDICT Act Debut
Reps. Budzinski and Smith officially introduce the PREDICT Act in the House.
Policy Implementation
Kalshi and Polymarket simultaneously announce bans on insider trading to preempt regulatory action.
Industry Self-Regulation
Polymarket and Kalshi announce new internal measures to thwart insider trading.
Criminal Charges Filed
Arizona AG Kris Mayes files 20-count document against Kalshi.
TRO Denied
Judge Michael Liburdi denies Kalshi's request to block state action.
Kalshi Response
Spokesperson Elisabeth Diana dismisses charges as meritless and an attempt to circumvent federal court.
Self-Policing Debate
Lawmakers publicly voice concerns about the lack of clear guidelines for betting on their own legislative work.
Senate Bill Introduced
Sens. Curtis and Schiff introduce legislation to ban sports betting on prediction markets.
Market Reaction
Prediction market operators signal intent to maintain operations in contested states following federal support.
CFTC Intervention
Chairman Selig publishes an op-ed asserting exclusive CFTC jurisdiction over prediction markets.
State Legal Surge
Nevada and other states intensify legal actions to ban Kalshi and Polymarket as illegal gambling.
Administration Change
Trump administration takes office; Michael Selig is later appointed as CFTC Chairman.
Senate Scrutiny
Lawmakers begin drafting legislation to classify event contracts as 'contrary to the public interest.'
Legislative Session Opens
Bipartisan groups in Congress begin discussing updates to ethics rules regarding digital assets and event contracts.
Election Peak
Prediction markets see unprecedented volume and mainstream media coverage during the U.S. election.
Volume Record
Prediction markets see multi-billion dollar volumes during the U.S. General Election.
Judicial Turning Point
A landmark court ruling allows Kalshi to list election-related event contracts over CFTC objections.
Lawmakers have introduced the bipartisan PREDICT Act to prohibit members of Congress, the President, and senior executive officials from trading on prediction markets. The legislation aims to prevent the exploitation of non-public information regarding policy decisions and political events on platforms like Polymarket and Kalshi.
Leading prediction platforms Kalshi and Polymarket have introduced comprehensive bans on insider trading to bolster market integrity and regulatory compliance. The move comes as event-based wagering faces increased scrutiny from federal regulators following a surge in political and economic betting volumes.
Leading prediction platforms Kalshi and Polymarket have implemented strict new prohibitions on insider trading as U.S. lawmakers intensify efforts to curb event-based wagering. The move represents a defensive maneuver by the industry to establish institutional legitimacy and stave off aggressive federal intervention.
Arizona has initiated unprecedented criminal proceedings against prediction market Kalshi for alleged illegal gambling, marking a significant legal escalation for the industry. This regulatory crackdown coincides with a sharp downturn in U.S. equities and treasuries following hawkish inflation commentary from Fed Chair Jerome Powell.
Arizona Attorney General Kris Mayes has filed criminal charges against prediction market platform Kalshi, marking a major escalation in state-level crackdowns on event-based betting. The legal action challenges Kalshi’s federal regulatory standing and could redefine the boundary between state gambling laws and federal derivatives oversight.
Arizona has filed a 20-count criminal charging document against prediction market Kalshi, alleging the platform operates an illegal gambling business. The move marks a significant escalation in the jurisdictional battle between state authorities and the federal government over the oversight of multibillion-dollar wagering platforms.
Arizona has filed 20 criminal charges against Kalshi, labeling the CFTC-regulated prediction market an 'illegal gambling operation.' This landmark case marks the first time a state has pursued criminal action against a major event-contract platform, potentially undermining federal regulatory frameworks.
Traders on Kalshi and Polymarket have reversed their positions on U.S. Senate control, with Democrats now favored to retain power. This sharp shift in market sentiment follows escalating geopolitical tensions in Iran, signaling a major reassessment of political risk.
The rapid growth of prediction markets has created a new ethical dilemma for lawmakers who may possess non-public information on legislative outcomes. As platforms like Kalshi and Polymarket gain mainstream traction, calls are intensifying for updated regulations to prevent members of Congress from profiting on 'event contracts.'
Utah is leveraging its historically rigid anti-gambling statutes to challenge the operation of prediction markets Kalshi and Polymarket within its borders. This legal confrontation represents a critical test for the 'event contract' industry as it clashes with state-level moral and legal prohibitions.
As prediction markets like Polymarket and Kalshi reach record volumes, institutional investors are doubling down on AI infrastructure as a more stable wealth-generation engine. While event-based betting offers high-octane speculative opportunities, the fundamental growth of AI leaders provides a superior risk-adjusted return profile.
State authorities are intensifying scrutiny on prediction markets Kalshi and Polymarket, alleging the platforms are bypassing established sports betting laws. The clash centers on whether 'event contracts' based on athletic outcomes constitute illegal gambling under state jurisdiction.
The explosive growth of prediction markets is being defined by a fierce personal and professional rivalry between Polymarket's Shayne Coplan and Kalshi's Tarek Mansour. As these platforms transition from niche crypto circles to mainstream financial tools, the clash between their philosophies is shaping the future of event-based trading.
A federal judge has remanded Nevada's legal challenges against Kalshi and Polymarket back to state court, clearing the way for local regulators to seek temporary injunctions. The move intensifies the regulatory squeeze on prediction markets as authorities investigate claims of insider activity and information advantages.
Federal Reserve researchers have identified Kalshi's prediction market data as a vital tool for real-time monetary policy guidance. The study emphasizes that the platform's intraday dynamics provide a more granular and immediate view of market expectations than traditional financial instruments.
The Trump administration, through the CFTC, has formally backed prediction markets Kalshi and Polymarket, challenging state-level attempts to ban the platforms as illegal gambling. CFTC Chairman Michael Selig is asserting exclusive federal jurisdiction, a move that could fundamentally reshape the regulatory landscape for sports betting and event-based derivatives.
This page surfaces every story mentioning Kalshi across our finance coverage. We track each entity's appearance over time so readers can trace how the narrative evolves — which developments are isolated incidents, which build into longer arcs, and which reframe how operators in the space think about the entity. Story selection uses the same multi-source verification gate applied across the rest of our coverage.
Read our editorial methodology for how we identify, deduplicate, and score entity references. Our glossary defines the technical terms used across stories on this page, and our trends index contextualizes individual developments against the longer-running finance beat. Cross-entity comparisons live on our compare view.
| What you see | What it tells you |
|---|---|
| Story count | Number of distinct stories where Kalshi was a primary or referenced actor. |
| Recency clustering | Whether mentions are concentrated in a recent window (a news cycle) or distributed (a sustained arc). |
| Sentiment distribution | Aggregate sentiment of the stories mentioning this entity, weighted by impact score. |
| Cross-niche links | When the same entity surfaces in our sibling networks, we link to those views to enrich context. |