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 | 42% YES | 58% NO |
| Odd/Even Score | 44% YES | 56% NO |
| 1H Spread -0.5 | 52% YES | 49% NO |
Market context
The Thunder and Spurs meet in Game 3 of the Western Finals on Friday night, with the market priced close to a coin flip: 53% for Oklahoma City and 47% for San Antonio. That sits a touch firmer on the Thunder than some sportsbook-based reads, but it is not far from the wider market’s view of a tight series, especially with ESPN listing the matchup as 1-1 and a projected total around 46.6 in its game page. In comparable playoff spots, prediction markets usually track the moneyline more closely than the spread, so a mid-50s contract implies only a modest edge rather than a strong conviction.
The main catalysts are whether the series momentum from Game 2 carries over, and whether the pre-game injury and rotation notes shift late in the day. Recent betting coverage has leaned on Oklahoma City’s scoring depth and alternative spread angles, while ESPN’s odds page and sportsbook listings should be watched for any move in the moneyline or live spread as Friday approaches. Kalshi’s spread market and DraftKings’ game lines give a useful cross-check: if the Thunder shorten further on both sides, the current 53% may prove conservative; if the price widens after team news, the market is likely reacting to availability or rest rather than a broad reassessment of the matchup.
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.
- 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.
- 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.
Trade Thunder vs. Spurs on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →