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 8:00PM ET in an NBA matchup. Current crowd-implied probability sits at 47% for a Thunder victory, reflecting a competitive fixture with meaningful uncertainty. The settlement window closes at midnight UTC on 25 May, allowing traders a full day post-game to verify the final score and execute any necessary position adjustments before resolution.
Historical matchup data and recent form suggest the Thunder enter as slight favourites despite the market's near-even odds. Over the past three seasons, Oklahoma City has maintained a winning record against San Antonio, and the Thunder's current roster depth—particularly their perimeter shooting and defensive versatility—aligns with patterns that have favoured them in head-to-head contests. However, the Spurs' consistency in close games and their ability to execute in high-pressure moments have kept this fixture competitive enough that 47% YES pricing reflects genuine two-way risk rather than dismissal of either side.
Traders should monitor injury reports released 24 hours before tipoff, as absences among key rotation players could shift the probability materially. Recent NBA scheduling patterns show late-season May fixtures occasionally experience postponements due to playoff rotations or unexpected roster changes; the market's postponement clause remains active until the final whistle. Deposit flows through SEPA and Klarna typically spike in the 6–8 hours before major NBA games, and book depth on this fixture will likely correlate with payment rail availability across UK and EU jurisdictions. Withdrawal processing times via USDC settlement may influence late-stage position management for traders seeking to lock in gains before the 25 May deadline.
Methodology
We track Thunder vs. Spurs on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
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.
- 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.
- 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.
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