Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
52% | 48% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
52% | 48% | 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
| RC Celta de Vigo | 52% YES | 49% NO |
| Draw (RC Celta de Vigo vs. Sevilla FC) | 27% YES | 74% NO |
| Sevilla FC | 22% YES | 79% NO |
Market context
RC Celta de Vigo will face Sevilla FC in a La Liga fixture on Saturday, 23 May 2026, with settlement occurring at 19:00 UTC. The 52% implied probability for a Celta victory reflects moderate confidence in the home side, though the fixture carries typical end-of-season volatility given its placement in late May when league positions and European qualification spots may already be determined.
Historical matchups between these clubs show Sevilla holding a structural advantage in recent seasons, with the Andalusian side's superior squad depth and European experience translating to consistent results. Over the past five years, Sevilla has won approximately 45% of encounters against Celta, with draws accounting for roughly 30% of outcomes. The current 52% YES probability sits above Celta's historical win rate against this opponent, suggesting the market is pricing in either home advantage or specific form advantages entering the final fixture. Comparable late-season La Liga matches typically see reduced probability shifts once team objectives crystallise—if either side has already secured or been eliminated from European qualification, tactical intensity may shift markedly.
Traders should monitor team news releases and official La Liga scheduling confirmations through early May, particularly regarding injury status for key players and any fixture rescheduling. Sevilla's participation in European competitions earlier in the season may affect squad rotation decisions. USDC settlement will execute against official La Liga results; funding rates on related sports derivatives across major exchanges have historically remained stable for domestic league fixtures, though whale positioning occasionally emerges 48 hours before kick-off.
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
- 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.
- 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.
Trade RC Celta de Vigo vs. Sevilla FC on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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