Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
54% | 46% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
54% | 46% | 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
| Spread -1.5 | 54% YES | 47% NO |
| O/U 215.5 | 54% YES | 47% NO |
| Thunder vs. Spurs | 45% YES | 56% NO |
| Team to Score First | 43% YES | 57% NO |
| Odd/Even Score | 44% YES | 56% NO |
| 1H Spread -0.5 | 52% YES | 49% NO |
Market context
Oklahoma City and San Antonio meet again on 22 May in Game 3 of the Western Conference finals, with the market currently implying a slight Thunder edge at 54% yes. That level is consistent with a close series price rather than a one-sided read: ESPN lists the matchup as tied 1-1, while recent sportsbook lines have still favoured Oklahoma City by around 7.5 points with a mid-210s total, suggesting the market is pricing both team quality and home-court advantage rather than a single-game blowout. The final score, including any overtime, determines the outcome, so late foul sequences can matter as much as the early spread.
For context, this type of market sits alongside two overlapping rule sets: German GlüStV restrictions can affect access for users located in Germany, while US CFTC reach is relevant if activity is treated as derivatives-style trading. On Polymarket, “no-KYC up to $1,500” means smaller activity may be possible without identity verification, but that does not remove geographic or platform compliance checks. In practice, accessibility for this specific market depends on where the user is located and whether local rules permit access to event contracts.
The main near-term catalysts are line movement, injury reports, and any official schedule changes before tip-off. ESPN’s game page and recent preview coverage indicate the series remains live and closely priced, so any update on availability for key starters, travel status, or a postponed start would feed straight into the price. If the game is delayed rather than cancelled, the market stays open until it is completed; if it were cancelled entirely without a make-up, the resolution would be 50-50 under the rules.
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
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
- 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.
- 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.
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