Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
95% | 5% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
95% | 5% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket UK → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket UK.
Active sub-markets
| Golden State Valkyries vs. Seattle Storm | 95% Golden State Valkyries | 5% Seattle Storm |
| Spread -9.5 | 62% Golden State Valkyries | 39% Seattle Storm |
| O/U 156.5 | 4% Over | 96% Under |
| Spread -7.5 | 71% Golden State Valkyries | 30% Seattle Storm |
| O/U 157.5 | 18% Over | 82% Under |
| Spread -8.5 | 72% Golden State Valkyries | 28% Seattle Storm |
Market context
The Golden State Valkyries face the Seattle Storm on 12 June at 10:00PM ET in a regular-season WNBA matchup. Polymarket currently prices this contract at 95% implied probability for a Valkyries victory, reflecting substantial confidence in the home side. This pricing sits on the USDC/Polygon infrastructure, where conditional tokens settle based on the final score including any overtime play.
The Valkyries entered the 2024 WNBA season as an expansion franchise, whilst the Storm remain a perennial playoff contender with multiple championship pedigree. Historical matchups between established franchises and expansion sides typically show volatility in market pricing, particularly early in a season when roster chemistry and injury patterns remain uncertain. The 95% confidence level suggests traders are weighting either significant roster advantages for Golden State or recent performance data heavily favouring the home team. Comparable expansion-team markets have occasionally seen sharp repricing when injury reports surface or when actual on-court performance diverges from pre-season projections.
Traders should monitor official WNBA injury reports and roster availability announcements in the days preceding the fixture, as both teams' depth charts directly influence game outcomes. Schedule congestion—whether either side played the previous evening—affects player fatigue levels and can shift probabilities meaningfully. The settlement window closes 2026-06-13T02:00:00Z, allowing time for any postponement scenarios to resolve before final conditional token settlement. Any last-minute venue changes or weather-related delays would keep the market open pending game completion.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $284K.
Methodology
This page reviews Golden State Valkyries vs. Seattle Storm across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- What's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- How fast are USDC deposits?
- Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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