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 | 25% NO |
Market context
The Oklahoma City Thunder face the San Antonio Spurs on 24 May at 8:00 PM ET in what would be a playoff matchup, with settlement occurring the following day. The 47% implied probability for a Thunder victory reflects a competitive fixture between two franchises with divergent trajectories this season. Oklahoma City has emerged as a Western Conference contender, whilst San Antonio continues a rebuild under head coach Gregg Popovich, who remains the league's longest-tenured active coach despite the team's recent struggles.
Historical context suggests that playoff matchups between established contenders and rebuilding franchises typically favour the stronger seed, though San Antonio's institutional experience and Popovich's tactical acumen have produced surprise results in past postseason encounters. The Spurs' 2014 championship run demonstrated their capacity to execute at the highest level when it matters, though that squad bore little resemblance to the current roster. Thunder teams have shown vulnerability against disciplined defensive schemes, particularly when their three-point shooting cools, a pattern worth monitoring given San Antonio's traditional emphasis on defensive fundamentals.
Traders should track injury reports through to tip-off, as both rosters have dealt with availability questions during the season. Recent reporting from ESPN's Adrian Wojnarowski indicated potential load management decisions for both franchises heading into the postseason, which could affect player availability. The settlement window's closure at midnight on 25 May allows for resolution of any overtime scenarios, though postponement would keep the market open pending rescheduling. San Antonio's home-court advantage, should the game be played in Texas, represents a material factor given the Spurs' superior record in their own arena this season.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.
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.
- 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.
- 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.
- 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.
Trade Thunder vs. Spurs on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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