Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
47% | 53% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
47% | 53% | 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
| Thunder vs. Spurs | 47% YES | 54% NO |
| Team to Score First | 46% YES | 54% NO |
| Odd/Even Score | 44% YES | 56% NO |
| Spread -1.5 | 51% YES | 50% NO |
| O/U 218.5 | 51% YES | 50% NO |
| 1H Spread -1.5 | 75% YES | 25% NO |
Market context
The Oklahoma City Thunder face the San Antonio Spurs in an NBA matchup on 24 May at 8:00 PM ET. Polymarket currently prices Thunder victory at 47%, implying roughly even odds between the two franchises. Settlement occurs at midnight UTC on 25 May, with the conditional token structure on Polygon determining payouts in USDC based on the final score inclusive of any overtime. Postponement keeps the market open; cancellation without rescheduling triggers a 50-50 split.
Historical context suggests the 47% probability reflects Thunder's recent regular-season dominance—Oklahoma City has won 56 games this season and secured the top seed in the Western Conference, whilst San Antonio finished with 22 wins. In direct matchups this season, the Thunder won both contests by comfortable margins. When a top-seeded team faces a lottery-positioned opponent in May, markets typically price the favourite between 70–85%, making the current 47% valuation notably compressed. This compression likely reflects either late-breaking roster news, betting-line movement from off-chain sportsbooks, or uncertainty about game conditions.
Traders should monitor official NBA injury reports through 24 May, particularly regarding Thunder rotation players and any last-minute availability decisions. Spurs coach Gregg Popovich's team selection and potential rest decisions warrant attention given San Antonio's non-playoff positioning. Weather conditions at the venue and any schedule alterations announced by the league could shift conditional token pricing on Polygon in the final hours before tip-off. Recent ESPN reporting on playoff seeding confirmed Oklahoma City's locked-in top-seed status, reducing motivation-based volatility for that side.
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.
- How does resolution work?
- Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.
- 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.
Trade Thunder vs. Spurs on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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