← All newsSports

NBA Selects Kalshi and Polymarket as Preferred Prediction Market Partners

The National Basketball Association has appointed Kalshi and Polymarket as its preferred prediction market partners, marking a notable tie-up for the sector.

PredictionSites Newsroom · 26 October 2026

The National Basketball Association has designated Kalshi and Polymarket as its preferred prediction market partners, marking a significant integration between a major North American sports league and the event-contract industry.

The arrangement aligns two of the sector's highest-profile operators with the league. Kalshi functions as a designated contract market under the regulatory oversight of the US Commodity Futures Trading Commission, whilst Polymarket operates on decentralised blockchain rails. Together, the two platforms represent distinct segments of the trading ecosystem, covering regulated financial markets and global crypto-native audiences respectively.

Prediction markets enable participants to buy and sell contracts linked to the outcomes of real-world events. Contract prices fluctuate according to supply and demand, serving as real-time, crowd-sourced probability estimates for game results, season awards, and championship titles. Unlike conventional sportsbooks that operate on fixed odds with a bookmaker margin, these exchanges allow users to trade directly against one another.

The partnership reflects the growing mainstream recognition of event-driven trading platforms. As commercial entities and sporting bodies explore new ways to engage audiences, prediction markets are increasingly being embraced alongside traditional media and betting arrangements as legitimate venues for forecasting and information discovery.

Reported first by Quartz — read the original report. This article was written by the PredictionSites newsroom from that report.