Thunder vs. Spurs

Platform comparison

Active sub-markets

Market context

The Oklahoma City Thunder and San Antonio Spurs are scheduled to play on 22 May at 8:30pm ET, and Polymarket is pricing the conditional token contract at 53% for Thunder today. On Polymarket, buyers use USDC on Polygon to hold outcome tokens, with the market resolving from the final score including overtime; if the game is postponed, it stays open until played, and a full cancellation would settle 50-50. That makes the current price a live read on where traders think the series and matchup sit right now, rather than a simple moneyline clone.

The closest guide is the recent game flow in this series. ESPN lists the Western Finals as tied 1-1, while Game 1 and Game 2 betting screens have already shown the market moving between Oklahoma City as a small home favourite and a larger road favourite in San Antonio. That kind of swing is typical in a playoff series where one side can force traders to reprice quickly after a single result, especially when home-court and matchup-specific adjustments are feeding through to the book.

For traders, the main catalysts are the injury report, any late rotation changes, and whether either team has schedule or availability issues before tip-off. The ESPN odds page, along with live sportsbook moves, will usually tell you whether the market is leaning harder one way before Polymarket catches up. Because settlement depends only on the final result, overtime can matter, but external events that delay the game mainly affect timing rather than the eventual outcome.

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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

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.

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 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.

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.