Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) Pick polygram.ink (preferred broker) |
95% | 5% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
95% | 5% | 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 |
|---|---|
| Sonia Citron: Rebounds O/U 3.5 | 95% |
| Shakira Austin: Assists O/U 2.5 | 95% |
| Michaela Onyenwere: Rebounds O/U 2.5 | 95% |
| PortlandFire vs. Washington Mystics | 84% |
| Bridget Carleton: Rebounds O/U 3.5 | 52% |
| Sarah Ashlee Barker: Assists O/U 2.5 | 52% |
| Kiki Iriafen: Rebounds O/U 10.5 | 51% |
| Shakira Austin: Rebounds O/U 8.5 | 51% |
| Carla Leite: Rebounds O/U 2.5 | 51% |
| Carla Leite: Assists O/U 5.5 | 51% |
| Sonia Citron: Assists O/U 3.5 | 51% |
| Bridget Carleton: Assists O/U 2.5 | 51% |
| Georgia Amoore: Assists O/U 3.5 | 51% |
| Shakira Austin: Assists O/U 3.5 | 51% |
| Shakira Austin: Rebounds O/U 9.5 | 51% |
| Sonia Citron: Assists O/U 2.5 | 51% |
| Sonia Citron: Points O/U 17.5 | 50% |
| Kiki Iriafen: Points O/U 15.5 | 50% |
| Shakira Austin: Points O/U 15.5 | 50% |
| Carla Leite: Points O/U 14.5 | 50% |
| Bridget Carleton: Points O/U 12.5 | 50% |
| Carla Leite: Points O/U 15.5 | 50% |
| Georgia Amoore: Points O/U 6.5 | 50% |
| Sonia Citron: Points O/U 16.5 | 50% |
| Kiki Iriafen: Points O/U 16.5 | 50% |
| O/U 162.5 | 30% |
| O/U 163.5 | 27% |
| O/U 165.5 | 22% |
| O/U 166.5 | 21% |
| Spread -4.5 | 8% |
| Spread -5.5 | 8% |
| Spread -6.5 | 7% |
Market context
The Portland Fire and Washington Mystics face off in a Thursday night WNBA rematch at 7:00PM ET, just 18 days after the Mystics survived a record-tying four-overtime thriller to win 124–123 [2][3]. Sonia Citron’s 32-point performance, including the decisive basket with 21.4 seconds left, proved pivotal in that marathon encounter, while Kiki Iriafen has since delivered a 25-point outing in a 79–62 victory over Toronto Tempo [2][4].
Historically, such high-stakes rematches following extreme overtime games often see the winning team’s momentum wane due to fatigue, yet the Mystics’ 8–9 record and stronger Eastern Conference standing (6–5) contrast with Portland’s 8–11 slump (2–5 Western) [6]. The 84% crowd-implied probability aligns with Washington’s recent form and home advantage, though the Fire’s Bridget Carleton, who scored 20 points in a 124–94 loss to Chicago Sky, remains a key variable to watch [6].
Traders should monitor pre-game injury reports and lineup announcements, particularly for Citron and Iriafen, whose recent scoring bursts suggest sustained offensive reliance [2][4]. The settlement window closes on 2026-07-16, with no make-up game if cancelled, meaning any postponement keeps the market open until completion [1]. A beat report from CBS Sports notes the tactical shift Washington employed in the third quarter of the prior game, holding Portland to just 12 points—a defensive blueprint they may replicate [1].
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $258K.
Methodology
Sports-specific comparison page for PortlandFire vs. Washington Mystics. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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