Spurs vs. Thunder

Platform comparison

Active sub-markets

Market context

The San Antonio Spurs meet the Oklahoma City Thunder in Game 2 of the Western Conference Finals, with the series already 1-0 to San Antonio after a 122-115 win in Game 1. That opener went to double overtime, which is the sort of result that can distort one-game pricing: a market that is close to a coin flip on the title still needs to distinguish between series equity and single-game edge. The current prediction-market price of 53% for the Spurs sits above a simple 50-50 view, but below the more aggressive confidence implied by an upset in Oklahoma City. ESPN’s live pre-game line for tonight lists Oklahoma City as a 7.5-point favourite, showing a clear gap between the sportsbook view and the crowd-implied win probability.

The read-through from comparable playoff spots is that a road team’s Game 1 win does not automatically make it the better Game 2 side, particularly when the favourite has home-court, a deeper season record and a strong regular-season home split. Oklahoma City finished 64-18 and 34-7 at home, while San Antonio were 62-20 overall and 29-12 away, so the Thunder still profile as the likelier responder if the market is weighing form and venue rather than the series score alone. The main trader watchpoints are injury and rotation updates, any late change to the starting line-ups, and whether the market has fully priced the emotional and physical toll of a 2OT Game 1. The game is scheduled for 8:30pm ET on 20 May, with settlement dependent on the final score after any overtime.

Sources: 1 · 2 · 3 · 4 · 5

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

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

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.

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.

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.