Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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.
Market context
Valencia and Real Madrid are due to meet in the EuroLeague Final Four semi-final at 2:00 pm ET on Friday, with the winner advancing in Athens. The market is currently at 0% for Valencia, which implies either a data issue, extremely stale pricing, or an assumption that Real Madrid are the clear live side; in a USDC-settled contract, that kind of dislocation matters because the market will only resolve once the result is official, while a cancellation would fall to the 50-50 rule in the contract terms.
Recent comparable pricing has generally treated this as a close but Real Madrid-leaning fixture. Real have been described as entering without Walter Tavares, but still carrying enough depth and experience to stay competitive, while Valencia’s case rests more on home-court and recent momentum than on clear market dominance. In other words, a 0% Valencia price sits well outside the usual range for a Final Four game between two elite sides, and it would normally be read as either a listing error or an extreme opinion rather than a balanced consensus.
The main catalysts are basic but important: confirmation that tip-off remains on schedule, any late injury news, and whether the official game status changes before the 18:00 UTC settlement window closes. For a contract settled on-chain, the practical driver is the final official result rather than in-game narrative, so traders will watch EuroLeague and team announcements, then the published box score and match report. Broader crypto conditions can still affect secondary market liquidity, especially if BTC and ETH are moving sharply, but they do not alter the underlying settlement logic.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
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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