Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
22% | 78% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
22% | 78% | 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
| Real Betis Balompié (-1.5) | 22% YES | 79% NO |
| Levante UD (-1.5) | 13% YES | 88% NO |
| Real Betis Balompié (-2.5) | 10% YES | 91% NO |
| Levante UD (-2.5) | 4% YES | 96% NO |
| O/U 0.5 | 94% YES | 6% NO |
| O/U 1.5 | 81% YES | 20% NO |
Market context
Real Betis will host Levante on 23 May 2026 in a La Liga fixture scheduled for 3:00 PM ET. The Polymarket contract pricing this matchup at 22% YES reflects trader conviction that additional markets—likely second-half goals, corner counts, or player-specific outcomes—will settle affirmatively. On-chain liquidity in USDC paired against conditional tokens on Polygon suggests modest depth; the settlement window closing at 19:00 UTC gives roughly four hours post-kickoff for resolution data to feed into the oracle.
Historically, supplementary La Liga markets have tracked with fixture importance and squad availability. Betis finished 2024–25 mid-table, whilst Levante occupied lower positions; neither club typically generates the volume seen in title-race or European-qualification deciders. The 22% probability sits below baseline for comparable "more markets" contracts in routine league fixtures, suggesting either sparse expected liquidity or trader scepticism about whether secondary markets will actually launch. Recent Polymarket La Liga deployments have shown settlement delays when official data sources lag, particularly for niche metrics like expected assists or possession thresholds.
Traders should monitor squad news through 22 May, as injury announcements or tactical shifts could alter whether secondary markets prove tradeable. Betis's fixture congestion in late May and any European commitments for either side would influence whether bookmakers and data providers prioritise detailed market feeds. The settlement window's tight four-hour window post-match means any oracle delays or data disputes could affect conditional token redemption.
Methodology
We track Real Betis Balompié vs. Levante UD - 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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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'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 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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