Yahoo Sports and DeFi Rate each published guides August 14-15, 2026 for trading UFC 330 prediction markets on Kalshi and Polymarket. The Yahoo Sports explainer covers basic how-to steps for picking winners on fight matchups including Islam Makhachev vs. Ian Garry. DeFi Rate's preview compares odds across both platforms for the main event and undercard bouts but cites no specific prices or volumes. Separately, Kalshi Sports posted on X about a 16% knockout probability in the Makhachev fight.

Kalshi Sports posted odds for the NFL Offensive Player of the Year award on its prediction market. Detroit Lions running back Gibbs leads at 14%, followed by Falcons running back Bijan Robinson at 13%. Bengals wide receiver Ja'Marr Chase and Rams wide receiver Puka Nacua are tied at 10%, with Vikings wide receiver Jefferson at 6%.

A state judge has ordered Kalshi to stop offering sports bets and other wagers. The Ars Technica OpenForum post frames the ruling with dark humor about whether Kalshi might offer a market on its own legal survival or on the judges involved.

OKX has updated its Event Contracts platform with longer settlement windows. The change is designed to make outcomes more resistant to sudden, short-lived price swings.

Kalshi has Buffalo at 63% to beat Carolina in Saturday's preseason opener at the rebuilt Highmark Stadium, with Josh Allen set to play.

The CFTC issued a letter flagging deficient incentive programs at prediction market exchanges. The article frames the issue from the perspective of SCCG Management, which offers guidance to platforms on DCM self-certification and incentive redesign.

Nevada's state problem-gaming council has split from the National Council on Problem Gambling, citing the national group's ties to Kalshi as the catalyst. Delap, quoted by CDC Gaming, said Kalshi's support triggered a review of institutional independence. The Nevada council's break follows its public stance against prediction markets. The national group had declined to classify event contracts as gambling, maintaining neutrality.

A Washington court ordered Kalshi to stop offering most event contracts in the state, including sports and election markets.

Crypto and fintech leaders from Coinbase, Ripple, Kalshi, a16z and others may meet at the White House next week, according to a report. The meeting comes as the CFTC launches its Innovation Advisory.

President Donald Trump is expected to attend a White House meeting next Wednesday with high-level executives from crypto and prediction markets firms. The gathering signals direct engagement from the administration with the prediction markets sector alongside digital asset leaders.

Prediction market Kalshi has taken down its sports-related mention exchanges as regulators and banks increase scrutiny of the sector. Competitor Polymarket does not operate mention markets. The article was published by CNBC on August 14, 2026.

Kalshi prediction-market traders are pricing the Denver Broncos at 64% to defeat the Atlanta Falcons in Friday's preseason opener. Jarrett Stidham is expected to start at quarterback for Denver while Bo Nix sits out.

Kalshi operates legally in California as a prediction market app regulated by the Commodity Futures Trading Commission (CFTC), according to an Action Network explainer published August 13, 2026. The article offers a basic status confirmation with no additional regulatory detail, enforcement action, or platform news.

Prediction market apps have seen a recent explosion in popularity. As a CFTC-regulated DCM, Kalshi's federal oversight allows it to operate in Florida.

Federal prosecutors alleged that Spagnuolo traded event contracts on Polymarket related to Google's Year in Search List, a yearly compendium of trending queries. The case raises questions about what constitutes material nonpublic information (MNPI) in prediction markets, where traders routinely incorporate nonpublic or early-access data into pricing.

CFTC enforcement actions regarding event contracts have continued to focus on nonpublic information, manipulation, and market integrity, according to the article. The scrutiny comes as Kalshi's sports word bets have disappeared from the platform.

Polymarket traders have repriced the probability of a Bank of Japan rate hike to over 80%, up sharply from 22%, as Japan's yen intervention loses effectiveness in controlling the currency. The move reflects fading confidence that official intervention alone can stabilize the yen without accompanying monetary policy tightening.

Kalshi has listed trading markets for French soccer club Dijon FCO, covering league odds, futures, and individual match outcomes. The listing expands Kalshi's sports event contract offerings. Separately, a Kalshi-affiliated X account posted implied probabilities for UEFA Champions League winner odds ahead of the draw in two weeks. The post received 260 likes and 30 replies. No specific odds or contract details were disclosed in the available text.

Prediction-market traders on Kalshi are pricing US Senator Jon Ossoff as the favorite for the 2028 Democratic presidential nomination, with his contract at 13%. Vice President Kamala Harris sits at 9.5%, while US Senator Mark Kelly of Arizona is fifth at 5.6%. The pricing positions Ossoff ahead of better-known names in early wagering for the cycle.

JPMorgan has shuttered its banking relationship with prediction market platform Polymarket, according to the Financial Times. The move severs a key financial link for the CFTC-regulated exchange, which acquired licensed exchange QCEX in 2025 and operates in the US under a CFTC order of designation. The report did not specify when the relationship ended or cite a reason for the decision.