The Seminole Tribe has sued DraftKings, claiming that DraftKings Predictions and its Pick6 product function more like a sportsbook than a prediction market. The lawsuit challenges how DraftKings structures its sports prediction offerings.

The NFL submitted an amicus curiae brief to the Supreme Court on Thursday in support of state regulations over sports event contracts. The filing signals the league's position that states should retain authority to oversee these products rather than federal preemption.

Kalshi announced a partnership with the U.S. Black Chambers, Inc. (USBC), which represents over 145,000 Black-owned businesses. The deal will unlock risk management resources for the chamber's members through Kalshi's event-contract platform. Kalshi described itself as a next-generation financial exchange in the announcement.

The Tema Trading & Prediction Markets ETF (DICE) offers pre-IPO exposure to Kalshi and Polymarket, alongside holdings including Robinhood and Coinbase. The fund gives public-market investors access to private prediction-market platforms before they list.

CryptoStruct has launched a real-time market data feed for Kalshi, delivered over WebSocket. The feed covers the full order book and every trade of every contract, organized by UTC day.

The U.S. Court of Appeals for the Sixth Circuit ruled that Kalshi's sports-event contracts are not 'swaps' under federal law, deepening a circuit split on how to classify prediction-market products. Kalshi operates a designated contract market registered with the CFTC and offers event contracts on sporting-event outcomes. The ruling contrasts with other circuits that have taken different approaches to similar products, creating uncertainty for platforms seeking national regulatory clarity.

Pennsylvania Attorney General Dave Sunday is joining a coalition of lawmakers nationwide opposing prediction markets, according to a report from WHTM. The article provides no further details on the coalition's specific actions, legal grounds, or which other states are involved.

Sen. Blanche Lincoln, who wrote legislation that let the US ban sports-event contracts, is now lobbying for Kalshi. The Reddit post notes the reversal without additional detail on when she joined Kalshi or what specific lobbying work she is conducting.

The NFL is taking its fight over prediction markets regulation to the Supreme Court, according to a CNBC post shared on Facebook. The league has been a vocal opponent of expanding event contracts into sports outcomes, arguing that such markets threaten competitive integrity and player privacy. The NFLPA has separately raised concerns about player privacy with legalized sports betting.

Polymarket traders are pricing a 52% probability that the S&P 500 opens higher on Thursday, October 8, 2026. The narrow odds come as Wall Street weighs 5.35% Treasury yields, potential Iran strikes, and Pepsi earnings. The market reflects elevated uncertainty around macro and geopolitical catalysts heading into the open.

Polymarket traders have cut the probability of Anthropic releasing its next Fable model before October 12 to 17%, according to PPP prediction market tool monitoring. The decline reflects shifting sentiment on the AI lab's launch timing.

Polymarket CEO Shayne Coplan said the rush to find tokens that could rise 100-fold reflects irrational overheating in the crypto market. The comments position the prediction market platform's leader as a skeptic of speculative crypto trading behavior.

Even as the agency is tasked with drawing up new rules for crypto and prediction markets, its staffing and enforcement actions have dropped.

New analysis found a major spike in Polymarket bets predicting the Iran War roughly one hour before Trump's strikes began. The timing of the trading surge has drawn scrutiny about whether market participants had advance knowledge of the military action.

Connecticut state regulators have driven three prediction-market platforms — ProphetX, Gemini Space Station, and Webull — to exit the state. Robinhood, Coinbase, and Polymarket remain active there for now. The exits signal that state-level enforcement is becoming a material barrier to prediction-market expansion, even as federal CFTC oversight draws most industry attention.

Baseball star Ronald Acuña Jr. has partnered with Kalshi, becoming the first MLB player to promote a prediction market. The deal follows similar team-level partnerships between the New York Mets and Novig and the New York Yankees and Polymarket.

Four Native American tribes have broken with the casino establishment to partner with Kalshi on new gambling apps, even as tribal gaming officials have backed lawsuits aimed at crippling Kalshi's business. The tribal officials claim Kalshi is siphoning activity from their operations. The article was published Wednesday, October 7, 2026.

Prediction markets Kalshi and Polymarket are dominated by longshot bets that lose roughly 98% of the time, according to Bloomberg analysis of trading data. Despite platforms marketing themselves as information aggregators or truth machines, the actual trading behavior resembles casino-style wagering on low-probability outcomes rather than efficient price discovery.

A bipartisan coalition of 40 state attorneys general filed an amicus brief urging the Supreme Court to take up a case that would let states regulate prediction markets. The brief was filed in support of New Jersey.

Kalshi Sports posted updated odds for winning major college football conferences, sourced from Kalshi prediction markets. In the SEC, Georgia leads at 38%, followed by Alabama at 23%, Texas at 23%, LSU at 9%, and Florida and Ole Miss at 2%. In the Big Ten, Ohio State is the heavy favorite at 45%.