Mallorca Championships: Jan-Lennard Struff vs Martin Landaluce

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Market context

Jan-Lennard Struff’s meeting with Martin Landaluce is a first-round grass-court match in Mallorca, and the market’s 0% YES price is consistent with a fixture that has not yet produced a visible result for traders. The only direct comparator available in the data is the absence of any prior head-to-head, which increases uncertainty because there is no matchup history to anchor expectations[1][6].

Struff is the more established grass-court operator: the Mallorca event itself notes his presence in the 2026 field, and ATP tournament records show him active in the grass swing immediately before Mallorca, including Halle and Stuttgart[5][8]. Landaluce, by contrast, is a 20-year-old Spaniard whose edge is likely to come from movement and baseline weight rather than proven grass pedigree, so the key historical frame is veteran serve-first experience against a younger, less-tested opponent on a quick surface[1]. The current price can move sharply if Struff is confirmed fit and starts cleanly; if he is carrying any late grass-swing workload, that matters more on this surface than in slower conditions[1][8].

The main catalysts are straightforward: official starting status, any late withdrawal or retirement news, and whether the ATP scorecentre or tournament coverage updates the match as completed, delayed, or unfinished[6]. Because the market resolves to 50-50 if the match is not played, tied, or left without a winner after a seven-day delay, traders should watch for schedule changes and court order updates rather than only performance news[6]. A live ATP match listing is already in place, which suggests the key dependency is execution rather than tournament availability[6].

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Sport Prediction, which mirrors the Polymarket order book directly.

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

Where can I trade this market with the lowest fees?

On Sport Prediction, 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.

Is this market available outside the US?

Sport Prediction 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.