Betting in Massachusetts

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Online Betting In Massachusetts

Since legalizing online sports wagering in 2022, Massachusetts has built a tightly regulated model that prioritizes consumer protection and controlled growth over explosive operator expansion. It’s a structure that reflects the state’s longstanding regulatory culture: deliberate, cautious, and highly engaged.

Online sports betting in Massachusetts follows an open-but-screened licensing model, allowing multiple operators to enter the market as long as they meet the state’s strict standards. The launch brought in major national platforms such as FanDuel, DraftKings, BetMGM, Caesars, theScore, Fanatics, and others - a competitive field, but one shaped by careful gatekeeping rather than a free-for-all. DraftKings, headquartered in Boston, holds a natural home-field presence, but no operator gets special treatment under the state’s oversight.

Regulation comes from the Massachusetts Gaming Commission - one of the most active and hands-on regulatory bodies in the country. The Commission monitors licensing, compliance, advertising standards, responsible-gaming protocols, and operator conduct at a level few states attempt. Since launch, Massachusetts has consistently produced strong handle numbers, outperforming several larger markets and quickly establishing itself as a top-tier sports betting state.

Massachusetts has not legalized online casino gaming, keeping real-money slots, blackjack, and live-dealer tables off the board for now. iGaming has been discussed but hasn’t gained serious legislative momentum.

  • Online Sportsbooks
  • Social/Sweepstakes Sportsbooks
  • DFS Traditional
  • DFS Pick'Em (peer-based or pooled)
  • Prediction Markets
  • Social/Sweepstakes Casinos
  • Online Casinos

Unfamiliar with some of these betting formats? Read our beginner's guide to all type of legal betting in the US.

List of All Betting Platforms Operating In Massachusetts

In a state as tightly regulated as Massachusetts, the most dynamic changes often come from the alternative formats surrounding the licensed books - DFS, social sportsbooks, and prediction markets.

To keep Connecticut players grounded in what’s actually legal, we track and verify every regulated platform available within the state’s tightly controlled betting system. 

Below, you’ll find the most current and comprehensive list of sites where Connecticut residents can legally bet, play, or enjoy real-money online betting. Every platform has been vetted and confirmed by our team to ensure every option listed meets the state’s legal requirements and offers a secure, compliant betting experience.

All Massachusetts Betting Sites by Category

PlatformCategoryWebsite
Fanatics SportsbookLicensed Sportsbook betfanatics.com
FanDuel SportsbookLicensed Sportsbook sportsbook.fanduel.com
DraftKings SportsbookLicensed Sportsbook sportsbook.draftkings.com
Caesars SportsbookLicensed Sportsbook caesars.com
BetMGMLicensed Sportsbook sports.betmgm.com
Bally BetLicensed Sportsbook ballybet.com
theScoreLicensed Sportsbook thescore.bet
LegendzSocial Sportsbook legendz.com
Betr Social SportsbookSocial Sportsbook betr.app
ThrillzzSocial Sportsbook thrillzz.com
ProphetXSocial Sportsbook prophetx.co
FliffSocial Sportsbook getfliff.com
NoVigSocial Sportsbook novig.us
Onyx OddsSocial Sportsbook onyxodds.com
RebetSocial Sportsbook rebet.app
SlipsSocial Sportsbook slips.com
Chalkboard SocialSocial Sportsbook chalkboard.io
BettorEdgeSocial Sportsbook bettoredge.com
WagerLabsSocial Sportsbook wagerlab.com
DabblePick 'Em joindabble.com
Betr PicksPick 'Em betr.app
DK Pick 6Pick 'Em pick6.draftkings.com
PrizePicksPick 'Em prizepicks.com
SleeperPick 'Em sleeper.com
Splash SportsPick 'Em splashsports.com
DraftersPick 'Em drafters.com
Underdog FantasyDFS underdogfantasy.com
FastDraftDFS fastdraft.app
FanDuel FantasyDFS fanduel.com
DraftKings FantasyDFS draftkings.com
Yahoo Daily FantasyDFS sports.yahoo.com
Splash Sports DFSDFS splashsports.com
RTSportsDFS rtsports.com
Drafters DFSDFS drafters.com
OwnersBox DFSDFS ownersbox.com
KalshiPrediction Markets kalshi.com
PolymarketPrediction Markets polymarket.com
Robinhood Prediction MarketsPrediction Markets robinhood.com
Crypto.comPrediction Markets crypto.com
DraftKings PredictionsPrediction Markets predictions.draftkings.com
WebullPrediction Markets webull.com
PredictItPrediction Markets predictit.org
ForecastEx (IBKR)Prediction Markets forecasttrader.interactivebrokers.com
Iowa Electronic Markets (IEM)Prediction Markets iemweb.biz.uiowa.edu
ManifoldPrediction Markets manifold.markets

7 Quick facts about Massachusetts Betting

Massachusetts operates a betting market defined by structure: tough regulatory standards, broad operator access, and a compliance culture far stricter than most states attempt. At the same time, alternative formats keep widening the ecosystem in ways the regulatory model can’t control.

Below, we break down the key facts and insights that shape the Massachusetts ecosystem: the laws, decisions, and regulatory dynamics that influence how residents bet and how operators compete.

Massachusetts cracks down on operator mistakes harder than nearly any market

In its first year, Massachusetts issued more public warnings, hearings, and penalties for operator mistakes than most states do in five. Compliance hearings became routine - covering early registration issues, line-posting errors, promotional infractions, and violations of advertising rules. The MGC made it clear: this is not a “learn as you go” market.

For bettors, this heavy enforcement builds stability. Operators clean up errors fast, lines stay consistent, and the market rarely faces the chaos seen in states with looser oversight. It’s structured to a fault, but that structure generally benefits the player.

Massachusetts taxes sportsbook revenue at 20% - higher than most competitive states

The state taxes online sportsbook revenue at 20%, a notch above mid-range markets like Virginia (15%) and far above low-tax markets like Iowa (6.75%) or Colorado (10%). It’s not exactly punitive - Massachusetts isn’t New York (51%) or Pennsylvania (36%) - but it’s high enough to alter how operators compete.

For players, that shows up at the margins: fewer splashy promotions, tighter long-term pricing, and less willingness from operators to burn cash to buy market share.

You can’t bet on most in-state college teams - a restriction that hits harder than people realize

Massachusetts bans wagering on in-state college teams unless they’re playing in an officially sanctioned tournament (like March Madness). That removes a major chunk of the betting menu in a state with intense college loyalty and strong regional programs.

For bettors, that creates a noticeable gap. You can bet on Duke, Alabama, or USC all day long, but not Boston College on a Saturday afternoon unless they’re in postseason play. It’s one of the strictest college policies in the country and one that permanently limits handle compared to states without in-state restrictions.

In order to bet on in-state college teams, bettors need to resort to prediction markets or social sportsbooks.

Online casinos remain illegal - and legislative efforts keep stalling

Massachusetts has not legalized iGaming of any kind. Multiple bills have been floated, but none have gained real traction, and the MGC has shown little appetite for expanding into online casino regulation in the near term.

For bettors, that leaves a significant gap in the online experience compared to states like New Jersey, Michigan, or Pennsylvania. Anyone looking for casino-style play has to rely on Social Casinos -alternative formats operating under federal sweepstakes law, not state gambling law.

Sweepstakes sportsbooks and casinos operate legally alongside licensed operators

With no legal iGaming and a controlled sportsbook market, sweepstakes platforms provide the broadest legal alternative for Massachusetts players. These sites use dual-currency, prize-based systems governed by federal sweepstakes law rather than state gaming licenses. They aren’t traditional casinos or sportsbooks - but they are fully lawful.

For players, the benefit is access. You can’t play real-money online slots or blackjack through state-regulated operators, but you can participate in sweepstakes-based versions of those games for redeemable cash prizes. It’s the only compliant online casino-style option available in the state.

DFS is fully legal - and Pick ’Em operators operate in limited fashion

Massachusetts was one of the first states to formally regulate daily fantasy sports, creating a structured framework back in 2016 that still anchors the market today. DraftKings (founded in Boston), FanDuel, and other major platforms operate traditional DFS contests openly and without ambiguity.

Pick ’Em operators never left the state, but they did have to change. When regulators made it clear that “vs. the house” prop-card products drifted too close to sports betting, operators adjusted by shifting into peer-based or pooled fantasy models that rely on skill rather than house-backed outcomes.

Sportsbooks can’t post politics, entertainment, or awards - but prediction markets can

Like most regulated states, Massachusetts prohibits sportsbooks from offering wagers on political elections, award shows, and non-sporting outcomes. The MGC has been especially strict on this point, routinely blocking any attempt to introduce non-sport markets.

But prediction markets, which operate under federal commodities law, don’t fall under that restriction. Bay Staters can legally trade on elections, economic events, cultural outcomes, and other real-world indicators - all categories the sportsbooks can’t touch.

What Does Our Expert Think?

Cole Redding Profile Image
Cole Redding
Editor-In-Chief

Anyone who has paid attention to the way Massachusetts regulates anything - not just gambling - knew from the beginning that this wasn’t going to be a loose, freewheeling market.  Massachusetts doesn’t rubber-stamp industries. It debates them, dissects them, and builds guardrails first. Sports betting was never going to be an exception.

While states like Arizona, Colorado, and Indiana threw the doors open and cleaned things up later, Massachusetts did the opposite. The rules came first, the licenses came second, and the Massachusetts Gaming Commission kept a tight grip on both. When operators slipped - bad markets, promo missteps, compliance issues - it didn’t get swept under the rug. It got dragged into a public hearing, picked apart on the record, and turned into another line in the state’s playbook for how this market should run.

For bettors, that level of scrutiny matters more than it looks on paper. Massachusetts keeps operators honest, but it also keeps them cautious - and cautious operators don’t subsidize bettors the way aggressive ones do. 

Layer on the tax pressure, and the picture sharpens even more. At 20%, Massachusetts sits above most comparable markets, and that tax burden shows up exactly where bettors would expect: fewer big swings in promotional spend, less willingness to offer soft pricing, and a general sense that the books here operate with less room to maneuver. It doesn’t break the market, but it narrows it - and players feel that narrowing in the day-to-day experience.

That’s where the alternative lanes matter.

Social sportsbooks operate under federal sweepstakes law, not state gaming licenses, which means they aren’t subject to the Commission’s restrictions or the state’s tax model. They don’t replace the regulated books, but they offer something the licensed market can’t: softer pricing, creative contest formats, and promotional flexibility that doesn’t get squeezed by policy. For bettors looking for edges, that’s a meaningful counterweight to a market that runs structurally tight.

The same applies to sweepstakes casinos. With Massachusetts showing no real momentum toward legal iGaming - and the Commission signaling that it isn’t eager to expand - prize-based casino platforms fill the gap left by the absence of online slots, blackjack, roulette, and live-dealer products. They aren’t a mirror of real-money iGaming, but they’re the only legal online outlet for players who want casino-style gameplay without waiting for the Legislature to move.

DFS is another notable pillar of the ecosystem. Massachusetts was one of the earliest states to formally regulate DFS, and the market reflects that maturity. DraftKings (born here), FanDuel, and half a dozen others operate under clear rules. Pick ’Em DFS operators are still in the mix, but on a shorter leash. After pressure from regulators, “vs. the house” prop-card products were retooled into formats that fit the state’s fantasy framework instead of looking like off-book sports betting.

Prediction markets round out the picture. Operating under federal commodities law rather than state gambling law, they give Massachusetts bettors access to markets the sportsbooks are legally barred from offering - elections, economic indicators, cultural outcomes. It’s a small category, but a fully legal one, and in a state with as many restrictions as Massachusetts, every alternative lane counts.