Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
54% | 46% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
54% | 46% | 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
| Spread -1.5 | 54% YES | 47% NO |
| O/U 215.5 | 54% YES | 47% NO |
| Thunder vs. Spurs | 45% YES | 56% NO |
| Team to Score First | 43% YES | 57% NO |
| Odd/Even Score | 44% YES | 56% NO |
| 1H Spread -0.5 | 52% YES | 49% NO |
Market context
The Oklahoma City Thunder face the San Antonio Spurs in Game 3 of the Western Conference Finals on 22 May, with the series level at 1-1 and the market currently leaning slightly towards the Thunder at 54% yes. That pricing sits in line with the wider market: ESPN’s early line shows Oklahoma City as the away favourite, while Kalshi is also listing a spread market for the same fixture. For context, Polymarket has already run a related Thunder-Spurs parlay market on the series, but that contract is a separate instrument and should not be read as a direct guide to the outright winner. The settlement is based on the final score after any overtime.
For legal and access framing, the market is offered into a broader regulatory environment shaped by German GlüStV rules on online gambling, US CFTC jurisdictional reach, and exchange-level KYC controls. The “no-KYC up to $1,500” threshold means a user can typically access limited trading volume without completing full identity checks, but that does not remove geography, sanctions, or account-level compliance restrictions. In practice, it affects who can enter modest positions quickly, not how the contract resolves.
Traders are watching for final injury reports, starting line-ups, and any late adjustment to the spread or total, as these tend to move outright pricing on playoff games more than regular-season equivalents. The main schedule dependency is simple: the game is set for Friday evening in Oklahoma City, and if it is postponed the market stays open until it is played; if it were cancelled entirely, it would settle 50-50 under the rules. Recent ESPN and Kalshi listings show the market is already being repriced around the Thunder as the marginal favourite, so any late team news before tip-off could matter.
Methodology
This page reviews Thunder vs. Spurs 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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- 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.
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