Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) 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 |
|---|---|
| Spread -10.5 | 56% |
| O/U 167.5 | 56% |
| Spread -11.5 | 55% |
| O/U 168.5 | 54% |
| O/U 169.5 | 52% |
| Angel Reese: Points O/U 14.5 | 51% |
| Jordin Canada: Points O/U 10.5 | 50% |
| Angel Reese: Rebounds O/U 10.5 | 50% |
| Dominique Malonga: Rebounds O/U 7.5 | 50% |
| Allisha Gray: Rebounds O/U 3.5 | 50% |
| Rhyne Howard: Rebounds O/U 3.5 | 50% |
| Angel Reese: Rebounds O/U 11.5 | 50% |
| Dominique Malonga: Points O/U 14.5 | 50% |
| Natisha Hiedeman: Points O/U 14.5 | 50% |
| Rhyne Howard: Points O/U 18.5 | 50% |
| Spread -12.5 | 50% |
| Rhyne Howard: Points O/U 17.5 | 49% |
| Natisha Hiedeman: Points O/U 15.5 | 49% |
| Dominique Malonga: Points O/U 15.5 | 47% |
| Jordin Canada: Assists O/U 6.5 | 45% |
| Natisha Hiedeman: Assists O/U 4.5 | 43% |
| Allisha Gray: Points O/U 18.5 | 28% |
| Rhyne Howard: Assists O/U 3.5 | 23% |
| Seattle Storm vs. Atlanta Dream | 17% |
Market context
The Seattle Storm and Atlanta Dream face off tonight in a WNBA matchup at 8:00PM ET, where the Storm hold a clear edge in recent form despite the crowd-implied 17% chance of a Seattle victory. Historically, the Storm have dominated this rivalry, winning 30 of the 51 head-to-head games with a higher points-per-game average, while the Dream have only secured 21 wins [1]. Comparable cases from the past two seasons show the Storm consistently overcoming deficits, including a 105-90 victory on June 27 where rookies Flau'jae Johnson and Awa Fam led the team to a never-trailing win [2][8]. Even in tighter contests like the 80-79 Storm win in July 2025, the team’s resilience proved decisive [5].
Traders should monitor the Atlanta Dream’s five-game losing streak, their longest since an eight-game stretch in 2024, which signals a significant form collapse [10]. Key absences or coaching adjustments could further impact the Dream’s ability to recover, especially given their recent inability to close out games against top-tier opponents. The game is scheduled at Gateway Center Arena, and any postponement would keep the market open until completion [7]. Recent beat reports highlight the Dream’s struggle to maintain momentum, with no major roster announcements yet, but the pressure on their coaching staff to reverse the streak remains high [10]. The settlement window ends on 10 July 2026, so all outcomes, including overtime, will be factored into the final resolution.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $178K.
Methodology
Sports-specific comparison page for Seattle Storm vs. Atlanta Dream. 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.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
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