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 in La Liga on 23 May at 3:00 PM ET, in what amounts to a final-day fixture with potential implications for European qualification and relegation battles. The prediction market currently implies a 22% probability for the "More Markets" contract to settle YES, suggesting relatively low conviction around secondary betting opportunities or specific match outcomes tied to this fixture.
Historical context for late-season La Liga matches shows significant volatility in odds across platforms when teams face competing incentives—European spots, relegation avoidance, or fixture congestion. Betis finished the 2023–24 season in sixth place, whilst Levante has alternated between La Liga and Segunda División in recent seasons. When comparable fixtures have carried high stakes for one side but lower stakes for the other, sportsbooks have typically widened spreads and prediction markets have shown wider probability ranges than early-season matches. The 22% implied probability sits notably below typical consensus for secondary markets on routine fixtures, suggesting traders may be pricing in either limited liquidity, structural ambiguity in settlement criteria, or genuine disagreement on whether secondary betting lines will materialise.
Traders should monitor team news and official fixture confirmations through mid-May, as La Liga occasionally adjusts final-day kick-off times for competitive balance. Recent reporting from Spanish sports outlets has focused on Betis's push for European football, which could influence squad rotation decisions. Settlement hinges on whether additional markets open on major sportsbooks before the match; divergence between traditional bookmakers and prediction-market pricing typically narrows as the event approaches.
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
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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'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.
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