NBA Tightens Betting Rules for 2025-26 Season After Match-Fixing Cases

The NBA has banned several prop-style betting markets for the current season, including bets tied to individual player stats and early-game outcomes. For high-risk operators, the practical message is simple: the league is narrowing the menu where integrity concerns tend to start, and it is doing so across the books authorized by the NBA.

1. The new restrictions were sent to NBA-authorized sportsbooks in a memo reviewed by ESPN, according to Estadão. Banned markets now include parlays that predict a player finishing under certain statistical targets across multiple categories, as well as bets on who wins the opening tip, who scores the first basket, assist, or rebound, specific missed-shot outcomes, and player performance in games where they log fewer than 12 minutes.
2. The league had already prohibited markets involving turnovers, fouls, missed free throws, and contracts of 10 days or two-way players. In other words, the NBA is not starting from zero here; it is tightening an already fairly guarded perimeter around player-specific betting.
3. The move follows two cases that increased pressure on the league. Jontay Porter, a former Toronto Raptors player, was banned from the NBA in 2024 after an investigation concluded that he shared confidential information with bettors and limited his participation in games to help wagering outcomes.
4. Terry Rozier was arrested in October 2025 and accused of involvement in a betting scheme using insider information. Rozier has pleaded not guilty to the charges. For anyone operating in sports betting, those two names are now part of the compliance backdrop whether you like it or not.
5. Beyond market bans, the NBA said players, coaches, and team staff must attend in-person training on betting rules. It also built an AI tool to flag suspicious activity using injury reports, social media posts, and betting patterns, and it expanded protections for athletes and team personnel against betting-related threats and harassment.

The same restrictions will apply to the WNBA starting in 2027. For PSPs and sportsbooks, the signal is clear: leagues are moving from broad integrity statements to specific market-level controls, and they are increasingly willing to remove the exact bet types that create the most monitoring headaches.