UPDATED NOVEMBER 3, 2026

Polymarket US in Washington: Is It Legal in Washington?

Polymarket US does not publish a state list, so this page does not list Washington as in or out: its participant agreement bars anyone located where trading is prohibited under Applicable Law or by PMUS policy, and the Polymarket US App checks eligibility when you sign up. This week Polymarket US lists 11 games involving a Washington team, with 977 markets in all.

Polymarket Promo Code SPLASH: Deposit $10, Get $25

PolymarketPartner ยท Paid partnership with Polymarket

Claim $25 with code SPLASH โ†’

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See https://polymarketexchange.com/files/legal/latest/rulebook for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

POLYMARKET PROMO CODE
SPLASH
Deposit $10, get $25 in trading credits
New Polymarket US users ยท 18+ ยท First deposit within 7 days
  • Referral terms: code SPLASH is for first-time Polymarket US users who sign up with it, finish onboarding, agree to the Polymarket US Rulebook, deposit at least $10 and make at least $1 of trades within 90 days of using the code. The welcome offer's own deposit window is shorter: 7 days.

Washington teams on Polymarket US

Seattle holds the Seahawks and Kraken, and Washington, Gonzaga and Washington State split the college followings east and west.

Seattle pairs Seahawks falls with Kraken winters, and the Huskies add a Big Ten calendar on the lake. Gonzaga in Spokane and Washington State in Pullman give the east side its own distinct dates.

TeamLeagueGames listedNext game
Seattle SeahawksNFL2Arizona Cardinals at Seattle Seahawks, Sun, Nov 8
Seattle KrakenNHL2Calgary Flames at Seattle Kraken, Wed, Nov 4
Washington HuskiesCollege Football2Penn State at Washington, Sat, Nov 7
Washington State CougarsCollege Football1Colorado State at Washington State, Sat, Nov 14
Gonzaga BulldogsCollege Basketball1NM State at Gonzaga, Sat, Nov 7
Washington HuskiesCollege Basketball1Mississippi Valley State at Washington, Mon, Nov 9
Seattle RedhawksCollege Basketball2Portland State at Seattle, Sat, Nov 7

Washington games on Polymarket US this week

Every listed game this week involving a Washington team, read from Polymarket US on November 3, 2026. Names, start times and market counts only.

Polymarket promo code in Washington: SPLASH

The Polymarket promo code in Washington is SPLASH, the same code as everywhere else: $25 When You Deposit $10. Code SPLASH is for first-time Polymarket US users: Deposit $10, Get $25 in trading credits.

  • Create a Polymarket US account and enter SPLASH during sign-up; a code cannot be added to an account that already exists.
  • Finish identity verification. Polymarket US requires it before you can deposit funds or trade.
  • Make a first deposit of at least $10. Polymarket promo code SPLASH has the full offer.
Claim $25 with code SPLASH โ†’

18+ Only. Restrictions and eligibility requirements apply. Not available in all jurisdictions. Trading is risky. 100% loss can occur. See https://polymarketexchange.com/files/legal/latest/rulebook for more information. The Polymarket US App serves as an independent software provider and affiliate of Polymarket US and Polymarket Clearing, the CFTC-regulated exchange and clearing organization.

How old do you have to be for Polymarket US in Washington?

The participant agreement says a participant is “at least 18 years of age, having attained the age of majority in your state and/or country of residence”.

This page adds no Washington age rule beyond that agreement line: Polymarket US publishes no state list, and no Washington primary source is quoted here. The app check at sign-up applies the rule to your account.

Sources

  • Polymarket US participant agreement: https://polymarketexchange.com/files/legal/latest/participant-agreement
  • Polymarket US: Create an Account: https://docs.polymarket.us/learn/get-started/signup
  • Polymarket US NFL game list: https://gateway.polymarket.us/v2/leagues/nfl/events
  • Polymarket US NBA game list: https://gateway.polymarket.us/v2/leagues/nba/events
  • Polymarket US NHL game list: https://gateway.polymarket.us/v2/leagues/nhl/events
  • Polymarket US College Football game list: https://gateway.polymarket.us/v2/leagues/cfb/events
  • Polymarket US College Basketball game list: https://gateway.polymarket.us/v2/leagues/cbb/events

Agreement and any state statute read as snapshotted in docs-snapshot; game lists read November 3, 2026. Market names and counts only.

FAQ

Polymarket US does not publish a state list. Its participant agreement bars anyone located where trading is prohibited under Applicable Law or by PMUS policy, so the Polymarket US App checks eligibility when you sign up. That check, not this page, decides for your account.
SPLASH. New Polymarket US users who sign up with code SPLASH and deposit at least $10 get $25 in trading credits: $25 When You Deposit $10.
Polymarket US lists 11 games involving a Washington team as of November 3, 2026: Calgary Flames at Seattle Kraken, Wed, Nov 4; Penn State at Washington, Sat, Nov 7; NM State at Gonzaga, Sat, Nov 7; New York Rangers at Seattle Kraken, Sat, Nov 7.
The participant agreement requires a participant to be at least 18 years of age, having attained the age of majority in their state. This page quotes no Washington source beyond that line.