
In a unanimous 5-0 vote, the Massachusetts Gaming Commission has passed a revolutionary regulation requiring sportsbooks to provide clear, written notice when they restrict player accounts.
This first-of-its-kind rule in the United States aims to bring transparency to the often-opaque practices of account limiting.
Mandatory Disclosure and Payout Clarity
Starting June 1, 2026, operators must notify restricted bettors within 48 hours, providing a specific reason for the limit and detailing which betting markets are impacted. The ruling comes after a commission review revealed that approximately 13,400 accounts (0.64% of the state’s total) have been restricted.
While operators like BetMGM argue that limits are a necessary risk management tool against “advantaged players,” advocacy groups have long claimed that successful bettors are being systematically penalized.
“Regulated sportsbooks systematically restrict successful bettors while increasing limits for losing players. This practice is unfair and requires minimum posted limits to ensure a level playing field”.
Beyond Account Limits
The Massachusetts Commission also used the session to address broader industry concerns, including the rise of “pseudo-regulated” prediction markets.
Commission Chair Jordan Maynard emphasized that the goal is not to offer “window dressing” but to tackle core consumer protection issues, suggesting that transparency regarding business models is a net positive for the industry’s long-term health.


