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 | 26% NO |
Market context
The Oklahoma City Thunder face the San Antonio Spurs on 24 May at 8:00 PM ET in what shapes as a playoff-calibre matchup. The 47% implied probability for a Thunder victory reflects genuine competitive balance, though recent form has shifted the narrative. Over the past 48 hours, injury reports and rotation decisions from both camps have circulated; the Thunder's depth advantage in perimeter shooting has been emphasised in pre-game analysis, whilst the Spurs' interior defence remains a potential counterweight.
Historical precedent suggests that late-May NBA contests between these franchises tend to compress towards even odds when both teams field competitive rosters. The Thunder's regular-season record against San Antonio over the past three seasons shows marginal dominance, but playoff-adjacent games—where intensity and preparation diverge sharply from regular play—have produced tighter margins. Current market pricing at 47% for the Thunder sits below their typical pre-game favouritism, suggesting traders are pricing in either Spurs form or Thunder fatigue.
Traders should monitor official injury confirmations released within 24 hours of tip-off, particularly regarding rotation players who impact three-point volume and perimeter defence. Schedule congestion matters here; if either team played the previous evening, fatigue becomes a material factor. Recent reporting from ESPN and The Athletic on both teams' playoff positioning will clarify whether this fixture carries playoff implications or functions as a regular-season conclusion, which materially affects preparation intensity and risk tolerance for both squads.
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
- 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.
- 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.
- 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.
- 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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