Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
57% | 43% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
57% | 43% | 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 |
|---|---|
| Shakira Austin: Assists O/U 2.5 | 57% |
| Dallas Wings vs. Washington Mystics | 56% |
| O/U 165.5 | 56% |
| Sonia Citron: Assists O/U 3.5 | 56% |
| Paige Bueckers: Rebounds O/U 3.5 | 54% |
| O/U 166.5 | 53% |
| Spread -1.5 | 53% |
| Arike Ogunbowale: Points O/U 14.5 | 51% |
| Sonia Citron: Rebounds O/U 3.5 | 51% |
| Paige Bueckers: Assists O/U 5.5 | 51% |
| Paige Bueckers: Points O/U 19.5 | 51% |
| O/U 167.5 | 50% |
| Spread -2.5 | 49% |
| Kiki Iriafen: Rebounds O/U 9.5 | 49% |
| Jessica Shepard: Assists O/U 5.5 | 49% |
| O/U 168.5 | 49% |
| Jessica Shepard: Rebounds O/U 10.5 | 47% |
| Shakira Austin: Rebounds O/U 9.5 | 45% |
| Spread -3.5 | 45% |
| Jessica Shepard: Rebounds O/U 11.5 | 42% |
| Arike Ogunbowale: Assists O/U 3.5 | 40% |
| Arike Ogunbowale: Rebounds O/U 3.5 | 38% |
| Arike Ogunbowale: Rebounds O/U 2.5 | 33% |
| Shakira Austin: Points O/U 16.5 | 29% |
| Jessica Shepard: Points O/U 13.5 | 28% |
| Azzi Fudd: Points O/U 12.5 | 28% |
| Paige Bueckers: Points O/U 20.5 | 26% |
| Sonia Citron: Points O/U 16.5 | 25% |
| Azzi Fudd: Points O/U 13.5 | 25% |
Market context
Dallas Wings vs. Washington Mystics — current market-implied probability: 57%. In the upcoming WNBA game, scheduled for August 5 at 7:30PM ET: If the Dallas Wings win, the market will resolve to "Dallas Wings". If the Washington Mystics win, the market will resolve to "Washingto…
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $147K.
Methodology
This page reads Dallas Wings vs. Washington Mystics 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
- What are crypto prediction markets?
- Crypto prediction markets are on-chain smart contracts where you buy YES or NO shares on a future crypto event (e.g. "BTC above $100k by year-end"). The market price between 0¢ and 100¢ is the implied probability.
- Can I use Bitcoin directly?
- No, Polymarket operates exclusively in USDC on Polygon. You can bridge BTC to USDC via an exchange or bridge service and deposit on Polygon — typically 10-30 minutes processing time.
- 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%.
Trade Dallas Wings vs. Washington Mystics on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →