Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
53% | 47% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
53% | 47% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
| Victor Wembanyama: Points O/U 24.5 | 53% YES | 48% NO |
| Jalen Williams: Points O/U 17.5 | 53% YES | 48% NO |
| Spread -14.5 | 28% YES | 73% NO |
| Spread -11.5 | 35% YES | 66% NO |
| Spread -8.5 | 45% YES | 56% NO |
| Spread -5.5 | 56% YES | 44% NO |
Market context
Polymarket’s contract on San Antonio Spurs vs Oklahoma City Thunder is trading at about 53% for Thunder today, implying only a narrow edge despite Oklahoma City hosting Game 2 with the series already 1-0 to San Antonio. On Polymarket, users are holding USDC on Polygon against conditional tokens that settle on the final result, so the price reflects both the market view of who wins and how much value is being put on the current series position. With settlement tied to the final score after any overtime, this is a straight moneyline-style outcome rather than a spread market.
That sort of mid-50s pricing usually sits in the same zone as evenly matched playoff games where home-court advantage is offset by one team carrying the first result. ESPN currently listed Oklahoma City around a 7.5-point favourite for Game 2, while several preview sources have shown the line closer to Thunder -5.5 to -6.5 with totals in the low 220s, which suggests traders are not treating the opener as decisive but are also not pricing a full bounce-back with conviction. In comparable markets, a single-game road upset in the playoffs can leave the rematch close to a coin flip if the underlying ratings remain tight.
The main catalysts are confirmation of line-ups, any late injury designations, and whether the market adjusts if pre-game betting moves sharply in one direction. ESPN’s game page lists an 8:30pm ET tip at Paycom Centre, and the contract should only resolve after the completed game, including overtime, so postponement would keep it open. Traders will also watch whether Oklahoma City’s home-court response looks stronger than the market has already assumed, as that is the key input likely to move Polymarket pricing before tip-off.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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 PolyGram, 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.
- Is this market available outside the US?
- PolyGram is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
- 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.
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