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 meet Real Madrid in the EuroLeague Final Four on 22 May, with the market currently pricing Valencia at 0% to win. That reads as a pure underdog position, with consensus firmly on Real Madrid as the side expected to advance or lift the trophy. In comparable knockout settings, pricing this one as a near-lock usually reflects the gap in depth, late-game execution and experience rather than a simple home-court edge. Real Madrid have repeatedly handled high-leverage European games well, while Valencia’s route here has been built on disruption and resilience rather than top-end talent.
The main trading catalysts are team news and workload management. Valencia reached the Final Four after a five-game series with Panathinaikos, including a dominant Game 5 home win, so freshness and recovery are key questions. Real Madrid also come in off a long quarter-final series, but their roster depth has made them harder to fade in compressed tournament settings; the one clear complication is Walter Tavares being listed as injured in recent preview coverage, which would affect rim protection and rebounding. Sportsgambler’s latest preview on 22 May highlighted that absence but still saw Madrid as a live threat, while also noting market interest in Valencia on the moneyline at around -110. If rotation news is kinder than expected for Madrid, the 0% YES price looks aggressive; if the Tavares absence bites and Valencia can keep the game close into the fourth quarter, the contrarian case sits with the underdog.
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
- 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 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.
- 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 Valencia vs. Real Madrid on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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