Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
54% | 46% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
54% | 46% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Arike Ogunbowale: Points O/U 14.5 | 54% |
| Paige Bueckers: Rebounds O/U 3.5 | 54% |
| Azzi Fudd: Points O/U 12.5 | 52% |
| O/U 160.5 | 52% |
| Paige Bueckers: Assists O/U 5.5 | 51% |
| Veronica Burton: Assists O/U 5.5 | 51% |
| Gabby Williams: Rebounds O/U 2.5 | 50% |
| Golden State Valkyries vs. Dallas Wings | 49% |
| Spread -1.5 | 49% |
| O/U 161.5 | 48% |
| Veronica Burton: Points O/U 11.5 | 47% |
| Veronica Burton: Rebounds O/U 3.5 | 47% |
| Gabby Williams: Points O/U 13.5 | 47% |
| O/U 162.5 | 46% |
| O/U 163.5 | 44% |
| Paige Bueckers: Points O/U 19.5 | 44% |
| Arike Ogunbowale: Assists O/U 3.5 | 42% |
| Gabby Williams: Points O/U 14.5 | 41% |
| Jessica Shepard: Rebounds O/U 11.5 | 41% |
| Jessica Shepard: Assists O/U 5.5 | 41% |
| Gabby Williams: Assists O/U 2.5 | 38% |
| Arike Ogunbowale: Rebounds O/U 2.5 | 37% |
| Jessica Shepard: Points O/U 13.5 | 36% |
| Janelle Salaün: Rebounds O/U 3.5 | 36% |
| Veronica Burton: Points O/U 12.5 | 33% |
| Arike Ogunbowale: Points O/U 15.5 | 30% |
| Veronica Burton: Assists O/U 6.5 | 28% |
Market context
The Golden State Valkyries and Dallas Wings are scheduled to meet on 7 August in Dallas, and the market settles on the final score after any overtime, with postponements keeping it open and a full cancellation resolving 50-50. With the crowd at 49% YES, the market is effectively pricing a near coin-flip, which is consistent with the tight-looking matchup and the fact that the listed spread on ESPN is Dallas -1.5[4].
Recent head-to-head results give both sides a live case. Golden State beat Dallas 91-80 on 17 June 2026, with Gabby Williams scoring 25 and the Valkyries’ bench producing 43 points[1][2]. The teams have also split recent meetings across the past two seasons, including Dallas’s 80-71 win in 2025 and Golden State’s 86-76 and 90-81 wins later in that span, so the series has not shown a stable home-side edge[6][10][11]. That kind of mixed record helps explain why a sub-50% price can still be rational rather than a strong directional view.
The main catalysts are ordinary game mechanics rather than special corporate events: starting line-ups, late injury news, and whether either side enters on a compressed rest schedule. ESPN’s pre-game listing shows Golden State at 21-9 and Dallas at 19-12, suggesting both clubs have enough form to keep the line sensitive to availability and rotation news[4]. On-chain, the key point is settlement in USDC, so the market’s outcome should track the official WNBA result cleanly once the game ends, including overtime; BTC and ETH only matter indirectly through broader risk appetite unless there is a wider crypto move affecting liquidity[4].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $103K.
Methodology
This page reads Golden State Valkyries vs. Dallas Wings on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
UK Frequently Asked Questions
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- Is Polymarket legal in the UK?
- Polymarket is accessible to UK traders but is not UKGC-licensed. It operates under US CFTC jurisdiction. UK residents face no domestic legal prohibition on using it, but UKGC consumer protections do not apply. For UKGC-regulated alternatives, Betfair Exchange and Smarkets offer similar prediction-style markets.
- Do I pay tax on prediction market profits in the UK?
- UKGC-licensed platform profits (Betfair, Smarkets) are typically tax-free gambling winnings for UK individuals. Polymarket profits involve USDC crypto transactions, which HMRC treats as Capital Gains Tax events. Keep full transaction records and report via Self Assessment if gains exceed £3,000 per tax year.
- How do I deposit on Polymarket from the UK?
- UK traders typically fund Polymarket via Coinbase UK, Kraken or Revolut — buying USDC with GBP and transferring to a Polygon-compatible wallet (MetaMask, Coinbase Wallet). Polymarket's onboarding walks you through the bridging process. Typical GBP-to-USDC conversion costs 0.5–1%.
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