Online gambling and sports betting in Massachusetts

• Massachusetts legalizes online sports betting only through MGC-licensed operators.
• Online casino is not authorized in Massachusetts.
• Retail sports betting is legal at licensed casinos.
• The Massachusetts Gaming Commission regulates sports wagering.
• Illegal/offshore gambling advertising prohibition is unconfirmed from cited sources.

Massachusetts Gaming Commission

Chapter 23N.

Not confirmed. unconfirmed.

Sources reviewed did not clearly confirm a Massachusetts-specific ban on advertising unlicensed/offshore gambling.

National rules also apply — see online gambling regulation in United States.

The regulator publishes a list of licensed or authorised operators.

• A 2026 bill to legalize internet gaming was discussed, but study referral effectively stalled it.
• As of September 2026, seven online sportsbooks were reported live in Massachusetts.

• Exact statutory citation for advertising unlicensed/offshore gambling.
• Official MGC licensed-operator list URL.
• Whether a specific 2026 iGaming bill was formally killed or merely delayed.
• Whether Massachusetts regulators have taken a specific enforcement position on sweepstakes casinos beyond general gambling law.
• Whether paid mystery/loot boxes are treated as gambling, consumer products, or outside current Massachusetts enforcement.
• Whether prediction markets are treated as gambling or as financial derivatives for Massachusetts residents in current practice.

1. casino.band/states/massachusetts
2. legalsportsreport.com/sports-betting/states/massachusetts/
3. malegislature.gov/Download/DownloadDocument/28010/H.4431_Summary_Muradian_Relative%20to%20Internet%20Gaming..pdf
4. casinos.org/us/massachusetts/
5. actionnetwork.com/online-sports-betting/massachusetts
6. gamblingsite.com/massachusetts/
7. mass.gov/info-details/massachusetts-law-about-gambling-and-casinos
8. gamblingnerd.com/us/massachusetts/
9. legaluspokersites.com/state-laws/massachusetts/
10. pokernews.com/us-poker/ma/
11. usgambling.com/massachusetts/
12. pokerfuse.com/online-poker/massachusetts/
13. theplaybookusa.com/states/massachusetts/
14. worldpokerdeals.com/is-online-poker-legal-us
15. casino.info/resources/gambling-in-massachusetts/
16. deep.poker/learn/country/usa
17. legalsportsreport.com/online-casinos/massachusetts/
18. gamblingharm.org/wp-content/uploads/2025/08/Stake-Massachusetts-Lawsuit.pdf
19. casino.org/news/sweepstakes-casinos-secure-major-victory-in-massachusetts/
20. spinverdict.com/en-us/massachusetts-online-casinos/
21. masslive.com/sweepstakes/2026/03/sweepstakes-casinos-the-legal-battle-in-massachusetts.html
22. reuters.com/legal/government/judge-bans-kalshi-offering-sports-events-contracts-massachusetts-30-days-2026-02-06/
23. cbssports.com/prediction/news/prediction-market-legal-states/
24. mass.gov/news/ag-campbell-secures-court-order-that-will-block-kalshi-from-offering-unlawful-sports-wagers-in-massachusetts
25. cnbc.com/2026/02/14/how-prediction-markets-work.html
26. sports.yahoo.com/articles/massachusetts-ban-kalshi-sports-markets-182927813.html

Researched 2026-09-21 from public sources and summarised by the Brandfense team. Not legal advice — confirm with the regulator or your counsel before acting.