Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
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 Kalshi UK.
Active sub-markets
| Mallorca Championships: Damir Dzumhur vs Vit Kopriva | 0% Damir Dzumhur | 100% Vit Kopriva |
| Completed Match | 100% YES | 0% NO |
| Mallorca Championships: Damir Dzumhur vs Vit Kopriva Set 1 O/U 8.5 | 100% Over | 0% Under |
| Mallorca Championships: Damir Dzumhur vs Vit Kopriva Set 1 O/U 9.5 | 0% Over | 100% Under |
| Mallorca Championships: Damir Dzumhur vs Vit Kopriva Set 1 O/U 10.5 | 0% Over | 100% Under |
| Mallorca Championships: Damir Dzumhur vs Vit Kopriva Set 2 Winner | 0% Dzumhur | 100% Kopriva |
Market context
The Mallorca Championships first-round match between Damir Dzumhur and Vit Kopriva is scheduled to begin at 12:00 pm on Court 1 today, with Kopriva entering as the world No. 68 favourite against Dzumhur, ranked No. 104. Despite the on-chain price on Polymarket showing a 0% probability for Dzumhur to advance, traditional betting markets and expert previews suggest a more nuanced outlook, with Kopriva favoured at -155 but Dzumhur still holding a 45.5% implied chance to win the match[2]. This stark divergence between the 0% conditional token price and the 45.5% moneyline probability mirrors past instances where Polymarket liquidity dried up ahead of live events, creating temporary mispricings that on-chain traders later corrected once match-day volume arrived.
Historical precedents from ATP 250 tournaments show that when a lower-ranked player like Dzumhur faces a favourite in early rounds, the outcome often hinges on surface adaptability and recent form rather than ranking alone. In this specific matchup, Kopriva is tipped to win by most analysts, yet some sources predict Dzumhur to win in three sets, indicating the match could be competitive despite the ranking gap[3]. Traders should monitor the official tournament schedule for any weather delays or court changes, as Mallorca’s outdoor conditions can disrupt play, and watch for real-time odds shifts on platforms like FanDuel or Shangrila, which may signal emerging momentum before the conditional token market reacts[6][4]. The settlement window ending 30 June 2026 allows ample time for the market to converge with the actual result, provided the match is completed without cancellation.
Key catalysts include the live streaming feed on Tennis.com and Sofascore, which will provide set-by-set updates and head-to-head statistics crucial for assessing in-play probability[9][5]. Any announcement regarding player injuries or withdrawals from the tournament draw could instantly alter the conditional token price, as the market resolves to 50-50 if the match is cancelled or delayed beyond seven days without a winner. With Kopriva’s best odds at 1.84 on 1xbet and Dzumhur’s at 2.02 on Shangrila, the current Polymarket price appears detached from the underlying betting reality, suggesting an on-chain arbitrage opportunity for those who can act before the market corrects[4]. The USDC-denominated conditional tokens on Polygon will settle based on the official ATP result, making real-time data from the tournament’s official broadcaster essential for accurate trading decisions.
Methodology
We track Mallorca Championships: Damir Dzumhur vs Vit Kopriva 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
- Is this market available outside the US?
- Kalshi UK 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.
- 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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