US Sportsbooks Poised to Dominate Prediction Markets
Major US sportsbook brands like DraftKings and FanDuel are expected to dominate the emerging prediction markets vertical, according to an interview with industry analyst Dustin Gouker. He asserts that their existing customer bases and large financial resources give them a significant advantage. This suggests that smaller or European operators will need to innovate with differentiated products or focus on niche markets to compete effectively.
- The U.S. Commodity Futures Trading Commission (CFTC) is the principal federal regulator for prediction markets, classifying their "event contracts" as swaps or derivatives. This federal oversight allows platforms like Kalshi, which is a CFTC-regulated exchange, to operate in states where sports betting may be illegal, creating jurisdictional conflicts with state gaming commissions. - In late 2025, both DraftKings and FanDuel reversed their previous stance and entered the prediction market space, seeing it as a way to reach customers in states that have not legalized sports betting. This decision led to their departure from the American Gaming Association (AGA), a lobby group that argues prediction markets circumvent state gambling laws. - Crypto-native platforms are significant players, with Polymarket being the largest. These platforms often utilize blockchain for on-chain settlement, use stablecoins like USDC for trading, and are accessible globally. Polymarket, after being fined $1.4 million by the CFTC in 2022, re-entered the U.S. market in late 2025 after acquiring a CFTC-licensed exchange. - Prediction market platforms can be built with fully on-chain, fully off-chain, or hybrid technical architectures, each offering different tradeoffs between decentralization, scalability, and regulatory compliance. Many modern platforms use oracle networks like Chainlink and Pyth for automated and objective event resolution based on real-world data feeds. - The total weekly trading volume for the two dominant platforms, Polymarket and Kalshi, now exceeds $6 billion. This growth has attracted institutional interest, with trading firms like Susquehanna launching dedicated prediction market desks and platforms like Tradeweb integrating Kalshi's data for institutional clients. - Insider trading is an emerging concern; Kalshi recently fined and suspended an employee of the YouTuber MrBeast for trading on non-public information related to his videos. In response to rising concerns, the CFTC has asserted its "full enforcement authority" over illegal trading activities in these markets.