Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
98% | 2% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
98% | 2% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| A'ja Wilson: Rebounds O/U 9.5 | 98% |
| A'ja Wilson: Assists O/U 3.5 | 98% |
| O/U 175.5 | 69% |
| O/U 176.5 | 69% |
| Spread -11.5 | 62% |
| O/U 177.5 | 59% |
| Spread -12.5 | 57% |
| O/U 178.5 | 56% |
| O/U 179.5 | 56% |
| Jackie Young: Points O/U 17.5 | 51% |
| Chelsea Gray: Points O/U 11.5 | 51% |
| A'ja Wilson: Assists O/U 2.5 | 51% |
| Megan DiLeo: Points O/U 12.5 | 51% |
| Megan DiLeo: Rebounds O/U 3.5 | 51% |
| Megan DiLeo: Points O/U 13.5 | 51% |
| A'ja Wilson: Points O/U 27.5 | 50% |
| NaLyssa Smith: Rebounds O/U 5.5 | 50% |
| Jackie Young: Rebounds O/U 3.5 | 50% |
| Carla Leite: Rebounds O/U 2.5 | 50% |
| Chelsea Gray: Assists O/U 6.5 | 50% |
| Carla Leite: Assists O/U 6.5 | 50% |
| Carla Leite: Points O/U 15.5 | 50% |
| A'ja Wilson: Points O/U 26.5 | 50% |
| NaLyssa Smith: Points O/U 11.5 | 50% |
| Carla Leite: Assists O/U 5.5 | 50% |
| Chelsea Gray: Rebounds O/U 3.5 | 36% |
| Carla Leite: Points O/U 14.5 | 20% |
| NaLyssa Smith: Points O/U 10.5 | 5% |
| PortlandFire vs. Las Vegas Aces | 3% |
| Jackie Young: Assists O/U 6.5 | 2% |
Market context
PortlandFire vs. Las Vegas Aces. The market is currently pricing the outcome at 3% YES, meaning crowd-implied probability sits at that level. Settlement is scheduled for 2026-07-29T02:00:00Z. Unlike a sportsbook, the price you see is set by buyers and sellers competing in a live order book — there is no house edge or bookmaker margin to fade.
Sports outcome markets resolve from official league data once the contest finishes. Pricing typically tightens through the warm-up window as line-ups, weather, and starting-pitcher data become public, then moves on goals or runs in real time.
Watch for the underlying catalysts that move this category: each official announcement, dataset release, or scheduled milestone generally produces a step change in the implied probability. Trades execute instantly on Polygon, and shares pay $1 each at resolution if your side wins.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $224K.
Methodology
We track PortlandFire vs. Las Vegas Aces across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
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?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- 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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Best Prediction Markets UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
Trade PortlandFire vs. Las Vegas Aces on Best Prediction Markets UK
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