Is Polymarket legal in Washington?

By Settled desk · Checked against 4 sources · NOT LEGAL ADVICE

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SHORT ANSWER

Yes, by its own account. Polymarket says it accepts Washington.

Polymarket and the alternatives in Washington

PLATFORMACCEPTSSPORTSSOURCE

PolymarketYESNOT STATEDapps.apple.com ↗

KalshiLIMITEDNOcdcgaming.com ↗

NovigYESYESsupport.novig.com ↗

RobinhoodNOT STATEDNOT STATEDnone found

What the law says

13 AUG 2026AG release of 13 Aug 2026: King County judge's final order bars Kalshi from sports, elections, politics, entertainment wagers in Washington; geofence by 19 Aug and 2 Sep; Court of Appeals denied a stay. atg.wa.gov ↗

20 JUL 2026King County Superior Court granted the Washington AG a preliminary injunction against Kalshi under the Gambling Act and Consumer Protection Act (AG release of 21 Jul 2026 says Monday). atg.wa.gov ↗

27 MAR 2026Washington AG Nick Brown sued Kalshi (Gambling Act and Consumer Protection Act) over its online platform taking bets on sports, elections and other events. atg.wa.gov ↗

Sources. 4 primary and court sources, each quoted on our side and read on 7 Oct 2026: apps.apple.com, atg.wa.gov (3). A cell marked not stated means no source we found says it either way.

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Where to trade from Washington

PARTNER LINKS

Polymarket

FEE AT 50¢: 1.5% to 3.5%

See the fees

Novig

FEE AT 50¢: 0% to 1.5%

See the fees

No partner links here: both go to our own fee pages.

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