Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
43% | 57% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
43% | 57% | 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 | 43% YES | 57% NO |
| Team to Score First | 47% YES | 53% NO |
| Odd/Even Score | 54% YES | 47% NO |
| Spread -1.5 | 55% YES | 46% NO |
| O/U 218.5 | 52% YES | 49% NO |
| 1H Spread -1.5 | 52% YES | 48% NO |
Market context
The Oklahoma City Thunder face the San Antonio Spurs on 24 May at 8:00 PM ET in an NBA matchup. The market currently reflects a 47% implied probability that the Thunder will prevail, suggesting near-parity in trader expectations. Settlement occurs at midnight UTC on 25 May, with the final score—including any overtime—determining the outcome. Should postponement occur, the market remains open until completion; cancellation without rescheduling triggers a 50-50 split.
Historical NBA regular-season and playoff matchups between these franchises show volatility in crowd-implied probabilities when teams enter contests with differing injury statuses or playoff seeding implications. The Thunder's recent form, roster depth, and home-court advantage (if applicable) typically shift markets 5–15 percentage points from season-long head-to-head records. Comparable May fixtures in prior years have seen sharp movement in the final 48 hours as official injury reports and lineup confirmations emerge, particularly when star players' availability remains uncertain until game day.
From a regulatory standpoint, this market's accessibility varies by jurisdiction. Under German GlüStV provisions, sports prediction markets require state-level licensing; traders in Germany should verify their platform's regulatory status. US CFTC oversight of prediction markets remains limited to certain contract types, though enforcement activity has expanded. The "no-KYC up to $1,500" threshold commonly cited by platforms means traders can participate without full identity verification below that cumulative exposure level, though this does not exempt the market operator from anti-money-laundering obligations or reporting requirements in jurisdictions where the platform is licensed. Traders should confirm their local regulatory environment before committing capital.
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
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.
- 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 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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