Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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 | 0% YES | 100% NO |
| Jalen Williams: Points O/U 17.5 | 0% YES | 100% NO |
| Spread -14.5 | 0% YES | 100% NO |
| Spread -11.5 | 0% YES | 100% NO |
| Spread -8.5 | 100% YES | 0% NO |
| Spread -5.5 | 100% YES | 0% NO |
Market context
The Oklahoma City Thunder host the San Antonio Spurs in Game 3 of the Western Conference finals, with the result to be decided by the final score including overtime. The crowd-implied 0% YES looks like a thin reading of a live series rather than a true statement on the game itself: ESPN’s game page shows the Spurs leading the series 1-0, while highlights from 20 May point to OKC responding strongly in Game 2. In comparable playoff markets, a zero-priced outcome often reflects stale sentiment after a narrow loss or an overreaction to seeding, venue, or a prior result, rather than a meaningful estimate that one side cannot win outright.
For accessibility, the practical question is not just who is favoured but which users can trade. Under German GlüStV rules, many gambling-style products face licensing and advertising restrictions, so a market like this may be blocked or treated cautiously for users in Germany depending on the platform’s classification. In the US, CFTC jurisdiction can matter if a venue is deemed to be offering a regulated derivatives product to US persons, which is why access controls and terms often vary by location. Where a platform advertises “no-KYC up to $1,500”, that usually means small deposits or positions can be used without full identity verification, but only within the site’s own limits and after any geo-restrictions; it does not remove broader eligibility checks or legal constraints.
Traders should watch for the official injury report, starting line-ups, and any late schedule changes from the NBA or the teams, since a playoff game can move materially on a single availability update. Postponement risk is usually low for a conference-finals match, but the market stays open if the game is delayed rather than completed, and a cancellation would trigger the stated 50-50 rule. Recent ESPN game coverage indicates Game 3 is set for 22 May at the Frost Bank Centre, which makes pre-tipoff team news the main catalyst rather than calendar uncertainty.
Methodology
This page reviews Spurs vs. Thunder across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at PolyGram — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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.
- 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 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.
Trade Spurs vs. Thunder on PolyGram
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