Platforms
Explore prediction market platforms like Polymarket, Kalshi, and more. Access news, analysis, and insights on the leading platforms for trading event-based contracts.
Kalshi reveals insider trading case against editor for MrBeast
Kalshi suspended and fined a MrBeast editor and a California gubernatorial candidate for alleged insider trading, referring both cases to the CFTC as the booming prediction-market industry faces mounting scrutiny over market manipulation.
Brazil approves first prediction markets as financial securities
As the US gambling industry grapples with the emergence of prediction markets, Brazil financial regulators are opening up to similar event markets. The Brazilian Securities and Exchange Commission, CVM, this week gave a green light to B3 to become the first prediction market operator in Brazil. B3 plans to launch
How AI is helping retail traders exploit prediction market 'glitches' to make easy money
A fully automated bot quietly captured micro-arbitrage opportunities on short-term crypto prediction markets, netting nearly $150,000.
Prediction markets want to eat the news
Regulators noticed Polymarket and Kalshi rake in cash on sports bets. So now prediction markets are cosplaying as the future of news.
Polymarket buys fresh prediction market API startup Dome, marking second official acquisition
Onchain predictions market provider Polymarket has acquired the relatively fresh startup Dome for an undisclosed sum, according to an announcement on Thursday. Dome, part of startup accelerator Y Combinator’s Fall 2025 cohort, offers a unified API for prediction markets. In other words, it allows developers to build apps, bots,
Polymarket partners with Substack to add live prediction markets to newsletters
Polymarket has announced an exclusive partnership with Substack, allowing newsletter authors to natively integrate live data from what the company describes as the world’s largest prediction market directly into their reporting. The announcement was first shared via LinkedIn, where Polymarket said that “journalism is better when it’s backed
Wall Street Wants to Bring Election Bets Into Brokerage Accounts
Roundhill Investments has asked the US Securities and Exchange Commission for permission to launch six ETFs that would let investors wager on US election outcomes through standard brokerage accounts — the most ambitious attempt yet to bring prediction markets into mainstream finance. The proposed exchange-traded funds, disclosed in a filing on
TV antennas and Super Bowl rehearsals: How prediction market traders seek an edge
One prediction market trader made thousands of dollars by listening to a rehearsal of the event and correctly guessing how long Puth's rendition of the anthem would take.
“It’s a minuscule investment” – Adam Silver defends Giannis Antetokounmpo joining Kalshi as shareholder
Silver said Antetokounmpo didn’t violate the CBA with his investment.
Ethereum Co-Founder Vitalik Buterin Calls for Prediction Market Reset
Ethereum co-founder Vitalik Buterin criticized the current direction of prediction markets, warning that an increasing focus on short-term bets risks distorting incentives and encouraging harmful behavior.
CFTC Forms 35 Member Committee Focused On Event Contracts And AI
Committee brings together leaders from prediction markets, sports betting, finance, and blockchain. CEOs from Polymarket, Kalshi, DraftKings, and FanDuel will sit alongside Nasdaq leadership. Group will advise regulators on event contracts, digital assets, and AI influence on trading markets.
Cardi B’s appearance during Bad Bunny’s Super Bowl halftime performance divided prediction markets
Wake up, babe, new Schrödinger’s cat just dropped: Cardi B exists in a simultaneous state of both performing at the Super Bowl Halftime Show and not performing at the Super Bowl Halftime Show … until observed settled by prediction markets. Confused yet? So were many people who placed bets — or
