state · United States

Online gambling and sports betting in Montana

Montana allows retail, state-run sports betting through Sports Bet Montana, but no private online sportsbook or online casino market exists; general gambling is regulated by DOJ’s Gambling Control Division, while the Lottery runs sports wagering.

Online sports betting
Not legal
Online casino
Not legal
Retail sports betting
Legal
Online live since
2019

Checked 2026-09-21. Not legal advice.

MontanaOnline sports betting: Not legal · Online casino: Not legal
  • Online betting and casino legal 7
  • Online sports betting only 27
  • No legal online gambling 17

Boundaries: US Census Bureau (public domain), via geoBoundaries

Casino, sports betting, poker and more

Montana allows regulated land-based/tribal gambling, but online poker and online casino-style gambling are prohibited; sports betting is limited to retail kiosks/mobile via the state lottery’s Sports Bet Montana, not full online casino-style play.

ProductStatusWhat that means
Online sports bettingNot legal
Online casinoNot legal
Online pokerProhibitedIllegal; Montana prohibits internet gambling and does not license online poker.
Sweepstakes and social casinosProhibitedSweepstakes casinos using dual currency (e.g., Gold Coins/Sweeps Coins) are prohibited in Montana under Senate Bill 555 amending Mont. Code Ann. §23-5-112, effective 2025.
Prediction marketsRestrictedMontana GCD treated Kalshi’s event contracts as illegal gambling, issuing a cease‑and‑desist and enforcement threat under SB 555 event‑contract ban, 2026.
Mystery boxesUnregulatedSet nationally. Unregulated federally; FTC 2025 settlement required loot-box disclosures, but no U.S. law/regulator has classified paid mystery boxes or loot boxes as gambling.

Key facts

  • Sports betting is legal only through the Montana Lottery’s state-run model; there is no private online sportsbook market.
  • Online casino gambling is prohibited in Montana; no licensed online casino framework exists.
  • Retail sports betting is available at authorized physical locations tied to lottery sports wagering.
  • The Montana Department of Justice’s Gambling Control Division regulates general gambling; the Montana Lottery runs sports wagering.
  • Montana’s sports betting regime began in 2019, with mobile wagering limited to approved premises.
  • The state does not license private online casino or online sportsbook operators.
  • Advertising for unlicensed/offshore gambling is treated as prohibited under state gambling law, but a precise current section is unconfirmed.
  • Recent coverage in 2025-2026 reports Montana tightened its ban on online gambling and sweepstakes-style products.

Regulator and law

Montana Department of Justice, Gambling Control Division; Montana Lottery for sports wagering dojmt.gov/gaming

unconfirmed.

Advertising unlicensed gambling in Montana

Not confirmed. unconfirmed.

State law appears to prohibit unlicensed gambling activity, but the precise advertising ban provision could not be confirmed from current sources.

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

Checking a licence

No public list of licensed online operators was found.

Recent developments

  • 2025 reports say Montana expanded or clarified its prohibition on online gambling and sweepstakes-style products.
  • 2026 sources still describe Sports Bet Montana as the only lawful sports-betting channel.
  • No current public list of licensed online operators appears to exist because Montana does not license private online operators.

What we could not confirm

  • Exact main statute citation for the current sports-betting framework.
  • Exact current statutory provision on advertising unlicensed/offshore gambling.
  • Whether Montana separately regulates paid loot boxes/mystery boxes as gambling or consumer products.
  • Whether any specific Montana law or regulator decision addresses prediction markets directly.
  • The precise legal treatment of social casinos without prize redemption in Montana.

Sources

Online gambling and sports betting in Montana — Brandfense