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 host Sevilla FC on 23 May 2026 in a La Liga fixture scheduled for 15:00 ET. The match falls in the final week of the 2025–26 season, a period when league position, European qualification spots, and relegation battles often hinge on single results. Both clubs' final-day form and remaining fixture difficulty will shape their approach and motivation entering this encounter.
The 0% implied probability on this prediction market contract reflects either extreme specificity in the market's definition or minimal trading activity. Comparison with major sportsbooks—typically offering odds on match outcomes, goal totals, and player performance metrics—will reveal whether this contract targets a narrow sub-market (such as a particular player's card count or exact goal-scorer sequence) that conventional bookmakers rarely price. Historical precedent suggests that niche La Liga markets on prediction platforms often show wide divergence from traditional betting lines, particularly late in the season when liquidity concentrates on headline outcomes rather than granular events.
Key variables for traders include team news released in the week preceding the match, final-day permutations affecting both clubs' European qualification prospects, and any fixture congestion from midweek cup or European commitments. Celta and Sevilla's recent form, injury status of key players, and whether either side has already secured or been eliminated from European places will influence tactical setup. Settlement timing at 19:00 UTC on match day allows for confirmation of all in-play events; traders should monitor official team announcements and La Liga's fixture schedule for any last-minute changes.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
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
- 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.
- 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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