NBA wants access to prediction market data to catch manipulation

The NBA wants to see the trading tape before anyone gets a chance to game it. In an October 9, 2026 interview with CNBC, Commissioner Adam Silver said the league is seeking access to prediction market data. The goal is to monitor for manipulation and police insider trading on contracts tied to its games and business. Silver also wants the league to have more control over the kinds of markets platforms are allowed to offer. The clock matters here. The NBA season starts October 20, 2026, which leaves very little runway before a fresh wave of contracts starts trading on every game night. What the NBA is actually asking for Silver framed the risks in familiar terms. He compared them to the integrity threats that traditional sports betting already poses to leagues. He specifically flagged contracts on events like coach firings. A firing gets decided in an office, and the number of people who know in advance could fit around a conference table. When a market is built on a decision rather than a performance, the people closest to that decision hold an obvious edge. The league did not arrive at this position overnight. The NBA has been in conversation with the Commodity Futures Trading Com...