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.
Active sub-markets
| RC Celta de Vigo (-1.5) | 0% YES | 100% NO |
| Sevilla FC (-1.5) | 0% YES | 100% NO |
| RC Celta de Vigo (-2.5) | 0% YES | 100% NO |
| Sevilla FC (-2.5) | 0% YES | 100% NO |
| O/U 0.5 | 100% YES | 0% NO |
| O/U 1.5 | 0% YES | 100% NO |
Market context
RC Celta de Vigo will travel to Seville to face Sevilla FC on 23 May 2026, the final day of the La Liga season. The match kicks off at 3:00 PM ET, with settlement occurring at 19:00 UTC. Polymarket currently prices this contract at 0% YES, reflecting either minimal trading activity on this particular conditional market or a structural absence of liquidity in the secondary derivatives book. The settlement window closes immediately after the fixture concludes, leaving no room for delayed official confirmation.
Celta and Sevilla have occupied vastly different positions in recent La Liga campaigns. Sevilla, a six-time European Cup winner, typically competes for European qualification and has finished in the top six in most seasons since 2015. Celta, by contrast, has spent recent years battling relegation or consolidating mid-table status. Their head-to-head record shows Sevilla with a decisive advantage: across the last decade, Sevilla has won roughly 60% of encounters, with Celta securing victories in roughly 20%. The 0% pricing on this particular conditional market may reflect either the specificity of the contract's terms or minimal Polygon-based USDC volume in this particular derivative.
Traders monitoring this fixture should track late-season injury reports and squad rotation patterns, particularly for Sevilla, which may already have secured or eliminated itself from European qualification by 23 May. Celta's final-day positioning—whether fighting relegation or already safe—will materially affect tactical approach. La Liga's official fixture list and team news typically emerge 48 hours before kickoff. The conditional token mechanics on Polymarket mean settlement depends entirely on the official La Liga result, with no discretion for interpretation.
Methodology
We track RC Celta de Vigo vs. Sevilla FC - More Markets 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
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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.
- 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.
- 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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