Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
53% | 47% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
53% | 47% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Dominique Malonga: Points O/U 17.5 | 53% |
| Carla Leite: Points O/U 17.5 | 51% |
| Carla Leite: Assists O/U 7.5 | 51% |
| Seattle Storm vs. PortlandFire | 50% |
| Flau'jae Johnson: Points O/U 15.5 | 50% |
| Carla Leite: Rebounds O/U 2.5 | 49% |
| O/U 179.5 | 49% |
| Dominique Malonga: Points O/U 18.5 | 48% |
| Flau'jae Johnson: Points O/U 14.5 | 48% |
| O/U 180.5 | 48% |
| Spread -1.5 | 47% |
| Bridget Carleton: Rebounds O/U 4.5 | 47% |
| Jade Melbourne: Assists O/U 4.5 | 45% |
| O/U 181.5 | 45% |
| O/U 182.5 | 43% |
| Megan DiLeo: Points O/U 15.5 | 38% |
| Bridget Carleton: Assists O/U 2.5 | 37% |
| Dominique Malonga: Assists O/U 1.5 | 36% |
| Natisha Hiedeman: Points O/U 16.5 | 34% |
| Megan DiLeo: Rebounds O/U 4.5 | 33% |
| Natisha Hiedeman: Rebounds O/U 2.5 | 31% |
| Dominique Malonga: Rebounds O/U 8.5 | 30% |
| Flau'jae Johnson: Rebounds O/U 4.5 | 30% |
| Flau'jae Johnson: Assists O/U 3.5 | 27% |
| Bridget Carleton: Points O/U 15.5 | 26% |
| Natisha Hiedeman: Assists O/U 5.5 | 26% |
Market context
The Seattle Storm meet the Portland Fire tonight, and the market sits at a 50% yes price after the last 24–48 hours of form tilted towards Portland. The Fire snapped a five-game losing run with a 97-83 win over Toronto on Thursday, while Seattle comes in on a 10-game skid after back-to-back defeats in New York, so the current probability is broadly in line with a near-even game rather than a clear favourite.[5][3]
Recent head-to-heads point to a tighter read than Seattle’s season record alone might suggest. Portland has already beaten Seattle twice this year, including a 77-72 win on 4 July and a 94-89 win in Commissioner’s Cup play on 17 June, which shows the Fire have found ways to close out this matchup.[2][8] That said, the teams’ broader profiles still matter: Portland has the better scoring and efficiency numbers, while Seattle has struggled badly in conference play and is allowing a high volume of points.[3][6]
The main catalysts are late injury news, confirmed starting line-ups, and any schedule disruption before the 8:30pm ET tip. ESPN’s listing has Portland around a short favourite at POR -1.5, which suggests the market is treating this as close but slightly Fire-leaning and will likely move on any material availability update.[3] Traders should also watch for any delay or postponement, because a postponed game keeps the market open until completion, while a cancellation with no make-up would settle 50-50.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $95K.
Methodology
This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to Prediction Today, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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 Today. 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%.
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