Montana Gambling & Gaming Laws (2026)

A comprehensive legal reference for gambling & gaming in the state of Montana. This guide covers current statutes, penalties, and restrictions for 6 different categories.

Daily Fantasy Sports are not legal in Montana. Montana legalized fantasy sports in 2019, giving the state lottery a monopoly.

DFS Rules

Illegal or not authorized

Licensed Operators

Platforms do not operate

Penalties

Varies; may be treated as illegal gambling.

Minimum Age

N/A

The minimum gambling age in Montana is 18 for most forms of gambling including lottery and some casino games. State law permits gambling at age 18 for certain forms (lottery, bingo, pari-mutuel).

Casino Minimum Age

18+ for most gambling; 21+ at some venues

Lottery/Other Gambling Age

Legal

Penalties

Underage gambling is a misdemeanor.

Minimum Gambling Age

18+

Montana allows online poker through licensed operators under the Montana Interactive Gambling Act (Mont. Code Ann. § 23-5-1501 et seq.) but does not permit online casino gambling. Only poker is authorized online.

Online Casino Rules

Possession of licensed online poker software is legal; online casino software possession is illegal.

Licensed Platforms

Sale or operation of online poker platforms requires a license from the Montana Department of Justice.

Penalties

Unlicensed operation or participation can result in misdemeanor or felony charges.

Minimum Age

18+ for online poker.

Montana allows limited forms of sports betting through licensed tribal casinos and the state lottery but does not permit online sports betting statewide. Montana Code Annotated § 23-5-110 prohibits unauthorized online gambling. Some tribal compacts allow limited online betting within tribal lands.

Online Gambling Rules

Possession of online gambling software outside licensed tribal casinos is illegal.

Licensed Operators

Sale or operation of online gambling platforms requires tribal or state authorization.

Penalties

Violations can result in misdemeanor charges with fines and imprisonment.

Minimum Age

18 years old for tribal casinos, 21 for other gambling

Social poker home games are legal in Montana as long as no one takes a rake or house cut from the pot. Montana banned all forms of online gambling in October 2025.

Home Game Rules

Legal for social games without a rake

Rake/House Cut Rules

N/A

Penalties

Taking a rake converts it to illegal gambling.

Age Requirements

Varies, typically 18+

Sports betting is legal in Montana. No significant changes since the launch in 2020.

In-Person Betting

Legal for 18+. Montana launched sports betting in March 2020 through the Montana Lottery's Sports Bet Montana platform. Unique model: betting is available at licensed bars, restaurants, and taverns through self-service kiosks. No major commercial operators — the state lottery operates the system through a contract with Intralot.

Online/Mobile Betting

Available at licensed establishments (bars, restaurants, taverns) through lottery kiosks. Mobile betting available within licensed establishments only (not statewide mobile). Limited bet types and lower maximum wagers than commercial markets.

Penalties

Unlicensed gambling operations face criminal charges. Individual bettors using licensed platforms face no penalties.

Minimum Betting Age

18+