Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Market UK) Pick polygram.ink (preferred broker) |
56% | 44% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
56% | 44% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Dominique Malonga: Rebounds O/U 7.5 | 56% |
| O/U 181.5 | 54% |
| Sabrina Ionescu: Assists O/U 5.5 | 52% |
| O/U 182.5 | 52% |
| Natisha Hiedeman: Rebounds O/U 2.5 | 50% |
| Sabrina Ionescu: Points O/U 19.5 | 49% |
| Breanna Stewart: Assists O/U 3.5 | 49% |
| O/U 183.5 | 49% |
| Jonquel Jones: Points O/U 14.5 | 48% |
| Flau'jae Johnson: Assists O/U 2.5 | 48% |
| Spread -8.5 | 48% |
| O/U 184.5 | 45% |
| Spread -9.5 | 44% |
| Natisha Hiedeman: Assists O/U 5.5 | 43% |
| Natisha Hiedeman: Points O/U 16.5 | 35% |
| Jade Melbourne: Assists O/U 3.5 | 35% |
| Jonquel Jones: Assists O/U 2.5 | 34% |
| Breanna Stewart: Rebounds O/U 8.5 | 33% |
| Breanna Stewart: Points O/U 22.5 | 31% |
| Dominique Malonga: Points O/U 15.5 | 31% |
| Flau'jae Johnson: Rebounds O/U 4.5 | 31% |
| Jonquel Jones: Rebounds O/U 8.5 | 30% |
| Pauline Astier: Points O/U 8.5 | 28% |
| Flau'jae Johnson: Assists O/U 3.5 | 28% |
| Dominique Malonga: Points O/U 14.5 | 28% |
| Sabrina Ionescu: Rebounds O/U 4.5 | 25% |
| Seattle Storm vs. New York Liberty | 24% |
Market context
The game is the WNBA meeting between Seattle and New York, and a **YES** share pays out if Seattle win while a **NO** share pays out if New York win. Because the market settles on the final score after any overtime, it is effectively a binary bet on the outright winner rather than on the margin of victory.
The current **24% YES** price implies Seattle are a clear underdog, which fits the recent form in the matchup. New York beat Seattle 95-83 in their most recent meeting on 3 August, with Breanna Stewart and Jonquel Jones leading the scoring, while Seattle did win the earlier June contest 99-88. ESPN’s preview also had the Liberty scoring more efficiently at home and the Storm struggling away, with Seattle listed at 2-14 on the road and New York at 8-5 at home. [4][6][9]
For traders, the main catalysts are the confirmed line-ups, any late injury changes, and whether the game starts on time or is pushed back. The market rules matter here: if the game is postponed it stays open until completion, but a cancellation with no make-up would resolve 50-50. A recent AP recap noted Seattle had already snapped a long losing run against New York, so even a low implied probability still leaves room for a surprise if the Storm repeat that kind of performance. [3][6]
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $95K.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
UK Frequently Asked Questions
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Prediction Market UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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 Seattle Storm vs. New York Liberty on Prediction Market UK
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