Is Online Gambling Legal in Washington? Sports Betting, Online Casinos and Offshore Sites (November 2026)
Mostly no. Washington allows sports betting only in person, and online casinos are not legal.
By Giuseppe Vivarelli · Status checked November 8, 2026 · Sources · All states
Tribal casinos only; state law treats unlicensed online gambling as a felony.
Where Washington stands
Sports betting status, state by state (Washington outlined)
- Online
- Retail only
- Not legal
Washington vs the rest of the US
All 51 jurisdictions
Sports betting
Online casino
The details
Sports betting in Washington
Legal (retail only at tribal casinos).
Online casinos in Washington
Not legal. Tribal gaming only.
Taxes on winnings
Gambling winnings are taxable federal income, wherever you win them. From the 2026 tax year, the One Big Beautiful Bill Act lets you deduct only 90% of your gambling losses against winnings. Washington has no state income tax on wages and winnings. Keep records of every deposit and withdrawal. This is general information, not tax advice.
Offshore casinos and sportsbooks
Washington is the strictest state: its law treats unlicensed online gambling as a felony. For that reason I do not list or recommend any offshore operator to players in Washington.
Neighbouring states
Teams in Washington
- NFLSeattle Seahawks
- MLBSeattle Mariners
- NHLSeattle Kraken
- MLSSeattle Sounders FC
- CollegeWashington Huskies, Washington State Cougars
Questions
Is online sports betting legal in Washington?
Only in person. Tribal casinos only; state law treats unlicensed online gambling as a felony. There is no legal online sports betting in Washington yet.
Are online casinos legal in Washington?
No. Washington does not license online casinos; only 7 states do.
Can I play at offshore casinos from Washington?
Washington State law treats unlicensed online gambling as a felony, so I do not recommend any offshore site to players in Washington.
What is the minimum gambling age in Washington?
Minimum age on file: 21. Licensed online sportsbooks and casinos require 21 in most states.
Do I pay tax on gambling winnings in Washington?
Yes, federally: gambling winnings are taxable income, and from the 2026 tax year only 90% of gambling losses can be deducted against them. Washington has no state income tax on wages and winnings. Ask a tax professional; this is not tax advice.
Sources
Status checked November 8, 2026 against at least two independent trackers.
- Covers: legal sports betting by state
- CasinoBeats: US online casino legal tracker
- CPA Practice Advisor: gambling loss deductions under the OBBBA
General information, not legal advice. If you spot an outdated status, tell me.
Who wrote this and how
Editor of GamblingAppsStore, former senior iGaming analyst and affiliate marketer, based in Lugano. I track gambling laws in every US state and update this guide when a law passes or a market launches.
- Published method. One formula for every operator: how I score.
- Dated sources. Every figure has a source and a check date; what I cannot verify is marked "not verified".
- Independence. Affiliate commissions never change a score; flagged operators get no affiliate link. Editorial policy.
- Corrections. Found an error? Tell me with a source and I will fix it.
21+ only (18+ where permitted). Gambling involves risk; offshore operators are not licensed by US state regulators. Free, confidential help 24/7: call or text 1-800-MY-RESET. Not legal or financial advice.