Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi 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 Kalshi UK.
Active sub-markets
| Las Vegas Aces vs. Golden State Valkyries | 100% YES | 1% NO |
| Spread -2.5 | 55% YES | 46% NO |
| Spread -1.5 | 96% YES | 5% NO |
| O/U 167.5 | 50% YES | 50% NO |
| O/U 168.5 | 46% YES | 55% NO |
| O/U 169.5 | 38% YES | 63% NO |
Market context
The Las Vegas Aces and Golden State Valkyries are scheduled to meet on 31 May 2026 at 3:30 PM Eastern Time in a regular-season WNBA matchup. Polymarket currently prices this contract at 100% YES, indicating the market has priced in near-certainty that the game will occur as scheduled and one team will emerge victorious. This extreme probability reflects the conditional token mechanics at play: traders are essentially betting on game completion rather than on either team's likelihood of winning, since the market resolves 50-50 only if the fixture is cancelled outright with no rescheduled date.
Historical precedent suggests WNBA games rarely cancel without rescheduling. Between 2022 and 2025, postponements due to weather, facility issues, or health protocols were typically followed by make-up fixtures within the same season, keeping markets open rather than triggering the 50-50 settlement clause. The Aces have maintained roster stability through recent seasons, whilst the Valkyries franchise, established in 2024, has completed all scheduled contests to date. The 100% pricing reflects this operational track record more than any underlying game outcome.
Traders monitoring this contract should track official WNBA scheduling announcements and venue status updates through late May. The settlement window closes 31 May at 7:30 PM ET, allowing roughly four hours post-game for result confirmation on-chain. Any weather alerts affecting the Bay Area or Las Vegas, or unexpected roster disruptions announced in the final week, could shift market sentiment toward the 50-50 cancellation scenario, though current USDC liquidity on Polygon suggests minimal expectation of such developments.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $411K.
Methodology
This page reviews Las Vegas Aces vs. Golden State Valkyries 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 Kalshi 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
- Is this market available outside the US?
- Kalshi UK is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- What does it cost to trade on Kalshi UK?
- Zero. Kalshi UK routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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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