Revenue Insights
$532.7M Handle
$62.05M GGR
11.91% Hold
$12.39M Taxes
Sports Betting in Massachusetts
Sports betting in Massachusetts officially launched in early 2023, following the passage of the Sports Wagering Act in August 2022. Retail sportsbooks opened on January 31, 2023, with mobile wagering following on March 10, 2023. The Massachusetts Gaming Commission (MGC) oversees the market, licensing both retail and online operators and enforcing strict responsible gambling standards.
Since its launch, the state has quickly become one of the most competitive markets in the U.S., driven by its passionate sports culture, proximity to major teams like the Boston Celtics, New England Patriots, and Boston Red Sox, and strong participation from both local bettors and out-of-state visitors. Operators benefit from a relatively moderate 20% tax rate on online wagering and 15% on retail wagering, which has translated into substantial tax revenue for public programs.
Want to find trusted online sportsbooks? Read our in-depth reviews of businesses in Massachusetts.