Trade: WA-07 House Election Winner
Resolution criteria on PolyGram: This market will resolve according to the party of the candidate who wins the WA-07 congressional district seat in the U.S. House of Representatives in the 2026 midterm elections. The midterm elections will take place on November 4, 2026. A candidate's party will be determined by their ballot-listed or otherwise identifiable affiliation with that party at the time all of the 2026 House elections are conclusively called by this market's resolution sources.
PolyGram is an on-chain prediction market where you trade YES or NO outcome shares with real USDC on Polygon. For this market, buy YES if you believe the event will happen, or NO if you think it won't. Your maximum loss is your stake — winning shares pay $1.00 each at resolution. Unlike sportsbooks, there is no house edge: prices are set by supply and demand from other traders and reflect the crowd's real-time probability.
- Liquidity
- $16K
- Total Volume
- $5K
- 24h Volume
- $456
- Open Interest
- $2K
Market outcomes
| D | — | |
| Republican Party | 6% YES | 95% NO |
| Democratic Party | 96% YES | 5% NO |
| Other | — | |
| B | — | |
| A | — | |
| C | — | |
| E | — | |
Market context
Washington's 7th congressional district will elect a representative to the U.S. House in November 2026. The seat has been held by Democrat Pramila Jayapal since 2017, though she has occasionally faced competitive challenges in what remains a Democratic-leaning district in the Seattle metropolitan area. The resolution will depend on which party's candidate prevails in the general election, with ballot-listed party affiliation determining the outcome.
WA-07 has voted Democratic in recent cycles, including the 2020 and 2022 midterms, though the district's composition and national political environment will shape 2026 dynamics. Comparable suburban Seattle districts have shown resilience for Democrats despite broader midterm headwinds in previous cycles. The district's demographic profile—educated, urban-adjacent, and relatively affluent—historically correlates with Democratic performance, though this cannot be assumed constant across election cycles.
Traders should monitor candidate announcements throughout 2025 and early 2026, particularly whether Jayapal seeks re-election or retires, which would substantially alter the competitive landscape. National midterm conditions, including economic indicators and presidential approval ratings heading into November 2026, will influence the district's lean. Primary election results in both parties, scheduled for August 2026, will clarify the eventual matchup. The current order book on Polymarket reflects early positioning ahead of these catalysts, with no live price yet established as candidates and campaign infrastructure remain in formation.
Wikipedia Context
-
WarehouseA warehouse is a building for storing goods. Warehouses are used by manufacturers, importers, exporters, wholesalers, transport businesses, customs, etc. For a warehouse to function efficiently, the facility must be properly slotted. They are usually large plain buildings, often in industrial parks on the outskirts of cities, towns, or villages.
-
Warehouse 13
Warehouse 13 is an American science fiction comedy drama television series created by Jane Espenson and D. Brent Mote and executive produced by Jack Kenny and David Simkins for Universal Cable Productions which originally ran from July 7, 2009, to May 19, 2014, on the Syfy network.
-
The Warehouse GroupThe Warehouse Group (TWG) was established by Stephen Tindall in 1982 and is the largest retail group in operation in New Zealand. It is a corporate conglomerate that consists of The Warehouse, Warehouse Stationery and Noel Leeming.
-
The Way of the HousehusbandThe Way of the Househusband is a Japanese manga series written and illustrated by Kousuke Oono. Published in the online manga magazine Kurage Bunch since 2018, The Way of the Househusband follows an ex-yakuza member who retires from crime to become a househusband. The series was adapted into a live-action television drama by Nippon TV in 2020.
How this market resolves
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a two-hour dispute window opens, and if no one stakes a counter-claim the payout is final. Contested outcomes escalate to UMA token-holder voting. Payouts clear in USDC to the winning side.
How to trade this market step by step
The mechanics for trading "WA-07 House Election Winner" are the same as any other PolyGram political event contract. Each YES share resolves to $1 if the event happens, or $0 if it doesn't. The current price between 0¢ and 100¢ is the market's probability estimate, set live by the order book.
- Sign in on polygram.ink with your email — no full KYC under $1,500 lifetime trading volume.
- Deposit USDC on Polygon (lowest fees, ~$0.01 per transaction) or Ethereum. Funds credit after 12 confirmations.
- Pick a side. Buy YES if you believe the event will happen; buy NO if you think it won't. The current YES price reflects the market's collective probability.
- Size your position. If you stake 100 USDC at 50% YES, you'll receive shares that pay $200 if YES resolves true — a 100% gross return. If NO resolves, your shares are worth $0.
- Set risk controls (optional). Stop-loss, take-profit, and limit-order types all supported. Use the trade ticket's slippage box to cap your maximum entry price.
- Wait for resolution. When the event resolves on-chain via the UMA optimistic oracle, the winning side settles to 100¢ automatically and USDC hits your balance within seconds. Withdrawable to any wallet you control.
How active is this market?
$5K in lifetime turnover and $16K of resting liquidity puts this market in the below the median by volume for politics contracts on PolyGram. Order-book depth is thin — large orders may need to be split across the book or executed as limit orders.
Last 24 hours alone saw $456 in turnover, well above the lifetime daily-average for this market — a clear sign of news catalysing trader activity right now.
The market has been open for 3 months — the price has had time to stabilise as new information arrived.
Higher-volume markets tend to have tighter spreads and faster price discovery — meaning the displayed YES/NO percentages are more likely to reflect the true crowd-implied probability rather than a single trader's directional view.
Key terms
- YES / NO share
- A binary outcome token that pays $1.00 if the underlying claim resolves true (YES) or false (NO), and $0 otherwise. The market price between 0¢ and 100¢ is the implied probability.
- CLOB
- Central limit order book. The matching engine that pairs YES buyers with NO buyers (effectively the same trade). Polymarket's CLOB on Polygon executes trades on-chain via the conditional-tokens framework.
- Liquidity
- USDC capital sitting in resting limit orders inside the order book. Deeper liquidity means smaller slippage on large trades and a tighter bid-ask spread.
- UMA optimistic oracle
- The on-chain dispute system that settles each Polymarket market. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution.
- Slippage
- The difference between the displayed mid-price and your fill price. Affects market orders most; limit orders avoid slippage but may take time to fill.
- Conditional token
- ERC-1155 outcome share issued by Gnosis Conditional Tokens on Polygon. The token type that resolves to $1.00 or $0.00 at settlement.
Frequently asked questions
How does this market resolve?
Resolution is handled by the UMA optimistic oracle on Polygon. A proposer submits the outcome, a 2-hour dispute window opens, and if uncontested the payout is final. Contested outcomes escalate to UMA token holders.
When does this market close?
This prediction market is scheduled to close on 3 November 2026. After the resolving event occurs, settlement typically clears within 24 hours once the UMA optimistic oracle confirms the outcome. All payouts are in USDC on the Polygon network.
How can I trade on "WA-07 House Election Winner"?
To trade on this prediction market, create a free PolyGram account at polygram.ink, deposit USDC via Polygon, and place a YES or NO order on the outcome you believe in. You can learn more on our how-it-works page. Your maximum loss is limited to your stake — there is no leverage or margin.
What happens when the market resolves?
When the outcome is determined, winning YES shares pay out $1.00 each in USDC, while losing shares pay $0. Settlement is handled by the UMA optimistic oracle on Polygon — a proposer submits the result, a two-hour dispute window opens, and if uncontested, payouts are distributed automatically. You can withdraw your winnings to any Polygon wallet.
Risk and regulatory note
Prediction-market positions can lose 100% of staked capital. Outcomes are uncertain by definition — historical accuracy of crowd-implied probabilities is high in aggregate but not for any single market. PolyGram does not provide investment advice. Trade only with capital you can afford to lose.
Regulatory status varies by jurisdiction. Germany, the United States, and most EU countries treat Polymarket-style event contracts under one of three frameworks: financial derivative, gambling product, or unregulated novel asset. Consult local counsel before trading.
Related prediction markets
Explore more prediction market odds and trading opportunities on PolyGram: