Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
43% | 57% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
43% | 57% | 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 | 43% YES | 57% NO |
| Draw (Real Betis Balompié vs. Levante UD) | 28% YES | 73% NO |
| Levante UD | 31% YES | 70% NO |
Market context
Real Betis will host Levante at the Estadio Benito Villamarín on Saturday, 23 May 2026, in a La Liga fixture. The prediction market currently implies a 43% probability of a Betis victory, a figure that sits notably below the consensus at most major sportsbooks, where Betis typically trades between −110 and −130 in moneyline odds—equivalent to roughly 52–57% implied probability. This divergence suggests the prediction market is pricing in either greater uncertainty around team form in late May or a heavier weighting towards draw outcomes than traditional bookmakers.
Betis and Levante's recent head-to-head record provides limited predictive power for a May fixture, as both clubs' league positions and squad depth often shift considerably by season's end. Historically, Betis has held a slight edge in direct matchups over the past five seasons, winning three of their last six encounters, though Levante's away record in the final weeks of La Liga campaigns has been volatile. The 43% reading aligns more closely with a neutral-ground assessment than with Betis' home advantage, suggesting traders may be discounting Betis' Villamarín strength or factoring in potential squad rotation if either side has already secured or been eliminated from European qualification.
Key variables to monitor include injury announcements from either club in the fortnight preceding the match, final-day league standings that could affect motivation, and any managerial changes. As of early 2026, neither club has reported significant squad disruptions, though late-season fatigue and fixture congestion in May often reshape team selection. Sportsbooks have not yet published closing lines, so tracking movement across major operators through mid-May will clarify whether the prediction market's discount to bookmaker odds reflects genuine edge or market inefficiency.
Methodology
We track Real Betis Balompié vs. Levante UD 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.
- 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.
- 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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