News · Prediction Markets

Prediction Markets

News about Polymarket, Kalshi, Manifold, Limitless, and the broader prediction-market industry.

BreakingPrediction9m ago
NFL, 39 States Back NJ Push for SCOTUS Kalshi Review
The NFL and 39 state AGs filed amicus briefs this week urging SCOTUS to hear NJ's challenge against Kalshi. The outcome could redraw federal vs. state gambling jurisdiction.
2 min read
BreakingPrediction1d ago
NFL Tells Supreme Court Kalshi Contracts Are Gambling
The NFL filed a Supreme Court amicus brief this week backing New Jersey's bid to classify Kalshi's sports prediction contracts as gambling, not swaps.
2 min read
Prediction1d ago
Illinois Judge Backs Kalshi, Calls Contracts Swaps
An Illinois federal judge ruled this week that Kalshi's sports contracts are likely swaps, stripping state regulators of licensing authority over the platform.
2 min read
Prediction2d ago
Global Regulators Push Supreme Court to Hear Kalshi Case
IAGR and NAGRA filed a joint amicus brief Oct. 2, 2026, urging SCOTUS to hear NJ's case against Kalshi's federal preemption claim.
2 min read
Prediction2d ago
Polymarket CEO Slams 100x Token Chasing as Irrational
Polymarket CEO Shayne Coplan called 100x token chasing 'irrational exuberance,' pitching prediction markets as the disciplined alternative.
2 min read
Prediction3d ago
Kalshi Kills Volume Rewards After Wash Trade Heat
Kalshi filed to terminate its volume rewards program by October 13 after facing wash trading allegations in its ether perpetual futures market.
2 min read
Prediction3d ago
Polymarket V2 Swaps Gnosis Setup for ERC-1155 and pUSD
Polymarket replaced its Gnosis-based architecture with a single ERC-1155 contract and pUSD collateral on Oct 6, 2026. Lower gas costs and standardised margin are the headline benefits.
2 min read
Prediction3d ago
Polymarket Launches Protocol V2 Smart Contract Overhaul
Polymarket has started its Protocol V2 rollout, with all new prediction markets moving to the upgraded smart contracts in November 2026. Existing V1 positions remain unaffected during the transition.
1 min read
Prediction3d ago
Underdog Revenue Doubles as IG Group Q3 Stumbles
Underdog Fantasy grew revenue 100% year-on-year in Q3 2026 while acquirer IG Group posted a quarterly decline. Deal completion details are imminent.
1 min read

WeeBet Weekly

The week's biggest market move, in 4 minutes.

Every Friday: the top Polymarket and Kalshi price shift, one regulatory story that actually matters, and one chart. No fluff, no promo. Free.

Free. Unsubscribe in one click. We'll never sell your email.