Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
67% | 33% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
67% | 33% | 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 | 67% YES | 34% NO |
| Draw (RCD Mallorca vs. Real Oviedo) | 21% YES | 80% NO |
| Real Oviedo | 14% YES | 87% NO |
Market context
RCD Mallorca will host Real Oviedo in a La Liga fixture on 23 May 2026, with the market currently pricing Mallorca's victory at 67% implied probability across major platforms. This represents a moderately favoured home side, though the settlement window closing at 19:00 UTC on match day leaves minimal time for late-breaking team news to shift odds materially on most exchanges.
Mallorca's home record and Oviedo's recent form provide the baseline for interpreting this probability. Mallorca finished the 2024–25 season in mid-table, whilst Oviedo has historically struggled in La Liga, spending several seasons in the second division before promotion. The 67% mark reflects typical home advantage in Spanish football—roughly 55–60 percentage points for a mid-table side against a promoted or lower-ranked opponent. Kalshi's decimal-odds format (1.50 equivalent) and Polymarket's implied probability display both converge on this figure, though Betfair's traditional fractional odds (2/3) may appear tighter to UK bettors accustomed to that notation. Fee structures diverge notably: Kalshi charges no commission on winning positions, whilst Smarkets applies a 2% take on profits, potentially shifting break-even thresholds for traders operating on thin margins.
Key catalysts include squad availability announcements in the week preceding the match and any late-season injury reports affecting either side's starting eleven. Oviedo's injury status will carry outsized weight given their thinner squad depth. The settlement window's early closure relative to kick-off means traders cannot react to pre-match team sheets, making pre-announcement positioning critical on all platforms.
Methodology
This page compares RCD Mallorca vs. Real Oviedo specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
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 RCD Mallorca vs. Real Oviedo on PolyGram
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