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 face Sevilla FC in La Liga on 23 May 2026 at 3:00 PM ET, with settlement contingent on final match outcome and official league confirmation. The 16% implied probability for the "More Markets" category suggests traders assess a lower likelihood of the specific outcome conditions being met, though the underlying fixture itself is scheduled and confirmed.
Historical precedent for late-season La Liga fixtures shows volatility in probability assessments when multiple outcomes remain mathematically possible. Comparable markets from prior seasons indicate that team form in the final fortnight, injury announcements, and European competition fatigue significantly shift trader positioning. Celta and Sevilla's respective league standings and qualification scenarios as of early May will anchor baseline expectations; teams fighting for European places or battling relegation typically see sharper probability swings than those with settled positions.
From a regulatory standpoint, this market's accessibility varies by jurisdiction. Under German GlüStV provisions, operators must implement KYC procedures for accounts exceeding €1,500 cumulative exposure; traders in Germany should expect identity verification if positions grow beyond this threshold. US CFTC oversight applies to binary sports derivatives offered to American participants, requiring compliant settlement documentation. The "no-KYC up to $1,500" framework common amongst decentralised platforms means UK and EU traders can typically engage smaller positions without formal verification, though this does not exempt them from tax reporting obligations on winnings. Match-day announcements regarding team lineups, managerial decisions, and late injury confirmations will arrive within 24 hours of kickoff, creating final catalyst windows for position adjustments.
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
- 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.
- 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.
- 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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