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 a La Liga fixture on 23 May 2026, with kickoff scheduled for 3:00 PM ET. Polymarket is currently pricing the "More Markets" contract at 28% YES, reflecting modest conviction that additional betting markets will become available for this specific match before the settlement window closes at 19:00 UTC that same day. The contract trades on Polygon via USDC, with conditional tokens determining payout based on whether supplementary market offerings materialise on the platform.
Celta and Sevilla occupy different competitive strata in La Liga's hierarchy. Sevilla has historically commanded greater market liquidity and media attention, with their matches typically generating broader betting interest across European exchanges. Celta, whilst a established La Liga side, draws comparatively lighter speculative volume. This disparity suggests the 28% probability reflects genuine uncertainty about whether Polymarket's liquidity providers will deem additional markets economically viable for a Celta fixture, rather than confidence in the underlying match's significance.
Traders should monitor Polymarket's market-creation activity in the weeks preceding 23 May, particularly any announcements regarding expanded La Liga coverage or seasonal promotional pushes. The settlement window's tight closure—just hours after final whistle—means conditional token holders cannot rely on post-match developments to influence outcomes. Fixture scheduling confirmations and any last-minute venue changes would also affect whether secondary markets justify creation costs, given the narrow window between contract launch and expiration.
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
- 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.
- 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.
Trade RC Celta de Vigo vs. Sevilla FC - More Markets on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
Trade on PolyGram →