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 | 26% YES | 75% NO |
| Spread -11.5 | 35% YES | 66% NO |
| Spread -8.5 | 45% YES | 56% NO |
| Spread -5.5 | 56% YES | 44% NO |
Market context
The NBA’s Western Conference Finals Game 2 between San Antonio and Oklahoma City is what Polymarket is pricing today, with the contract trading at about 53% Yes for the Spurs. Because settlement is driven by the final score, including overtime, the token outcome on Polygon will only resolve once the game is complete; USDC collateral and conditional tokens mean the market stays live if the fixture is delayed, and only a true cancellation without a make-up would force a 50-50 result.
That 53% implies a near coin-flip despite San Antonio’s Game 1 win in Oklahoma City, where the Spurs edged the Thunder 122-115 after overtime. It is a useful reminder that playoff game markets often move sharply on single-game results, but the series score alone does not determine settlement here. Comparable NBA markets tend to narrow quickly when the higher-seeded home side responds, particularly when the spread is still in the Thunder’s favour on the live ESPN listing, which had Oklahoma City around -7.5 ahead of tip-off.
Traders should watch for late injury notes, confirmed starting line-ups, and any schedule changes tied to the broadcast window. ESPN’s live game page lists the matchup for 8:30pm ET and shows the series status after Game 1, while recent previews have framed Oklahoma City’s defensive adjustments and San Antonio’s ability to get Victor Wembanyama involved as the main swing factors. Any sharp line movement before tip-off is likely to feed directly into the contract, since Polymarket pricing tends to track both the pre-match spread and the latest team news.
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 PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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.
- What does it cost to trade on PolyGram?
- Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
- 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 Spurs vs. Thunder on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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