Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 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
| RCD Mallorca (-1.5) | 100% YES | 0% NO |
| Real Oviedo (-1.5) | 0% YES | 100% NO |
| RCD Mallorca (-2.5) | 100% YES | 0% NO |
| Real Oviedo (-2.5) | 0% YES | 100% NO |
| O/U 0.5 | 100% YES | 0% NO |
| O/U 1.5 | 100% YES | 0% NO |
Market context
RCD Mallorca will host Real Oviedo in a La Liga fixture on 23 May at 3:00 PM ET, with settlement contingent on the match proceeding as scheduled. The prediction market currently reflects a 100% implied probability for this contract, suggesting near-certainty among traders that additional markets will be offered for the encounter. This extreme confidence stands in contrast to typical sportsbook behaviour, where secondary markets (goal-scorer odds, corner totals, card counts) are routinely published for La Liga matches but occasionally withheld for lower-profile fixtures or late-season games with reduced commercial interest.
Historical precedent indicates that La Liga matches between mid-table sides generate variable secondary-market coverage depending on broadcast geography and bookmaker appetite. Mallorca and Oviedo, neither commanding substantial betting volume outside Spain, have seen inconsistent market depth in previous seasons. The timing—final day of the 2025–26 season—introduces scheduling pressure that could either accelerate market publication (to capture end-of-season trading) or delay it (if either club's league position is already determined). Traders should monitor whether either side's survival or promotion hopes remain mathematically alive heading into the weekend, as this directly influences sportsbook incentive to deploy full market suites.
Key dependencies include official confirmation from La Liga that the fixture proceeds without postponement, and any late injury or suspension announcements affecting squad availability. Broadcasters' final scheduling decisions, typically finalised 48–72 hours before kickoff, will signal whether bookmakers expect sufficient trading volume to justify market infrastructure. Any announcement of fixture rescheduling would immediately invalidate the settlement window.
Methodology
We track RCD Mallorca vs. Real Oviedo - 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
- 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 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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