Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Sport Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Sport Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Sport Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Sport Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Sport Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Sport Prediction → |
Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Sport Prediction.
Active sub-markets
| Atlanta Dream vs. PortlandFire | 100% YES | 0% NO |
| Spread -10.5 | 100% YES | 0% NO |
| O/U 165.5 | 0% YES | 100% NO |
| O/U 164.5 | 0% YES | 100% NO |
| Spread -9.5 | 100% YES | 0% NO |
| Spread -8.5 | 100% YES | 0% NO |
Market context
The Atlanta Dream travel to Portland on 29 May for a WNBA regular-season matchup against the Fire. Tip-off is scheduled for 10:00 PM ET, with settlement occurring by 02:00 UTC on 30 May. The market currently reflects 100% implied probability for Atlanta, suggesting traders perceive a decisive advantage for the visiting side.
Atlanta enters the fixture with stronger recent form than Portland. The Dream have won four of their last six games, whilst the Fire have managed only two victories in their equivalent stretch. Atlanta's backcourt depth, anchored by Tina Charles and Rhyne Howard, has proven more consistent in generating offensive rhythm. Portland's roster has faced continuity challenges; the Fire have rotated through multiple lineup configurations following mid-season adjustments. Beat reporters covering the WNBA noted in late May that Portland's perimeter defence remains vulnerable against teams with multiple scoring threats, a category in which Atlanta qualifies.
Traders should monitor team availability announcements through 28 May, particularly regarding injury status for key contributors on either side. Atlanta's depth at forward positions gives them flexibility if rotation players become unavailable. Portland's reliance on specific offensive initiators means any last-minute absence could materially affect their capacity to keep pace. Weather conditions at the Moda Center rarely impact indoor play, but schedule congestion—both teams' preceding fixtures and travel logistics—occasionally influences performance in back-to-back scenarios. The settlement window's 02:00 UTC deadline on 30 May allows sufficient time for standard game completion and official confirmation, though postponement remains possible under league protocols.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $368K.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Sport Prediction, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- On Sport Prediction, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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.
- What does it cost to trade on Sport Prediction?
- Zero. Sport Prediction routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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?
- Not under $1,500 of lifetime trading volume. Above that threshold, Sport Prediction triggers a quick verification flow that finishes in minutes.
Trade Atlanta Dream vs. PortlandFire on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Trade on Sport Prediction →