Mallorca Championships: Jan-Lennard Struff vs Martin Landaluce

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Active sub-markets

Market context

Polymarket’s **0% YES** price implies the contract is trading as if Jan-Lennard Struff is not the likely advancee, even though the underlying match is still the Mallorca Championships first-round meeting with Martin Landaluce. The market settles through conditional tokens on Polygon with USDC, so the key issue is not who is favoured pre-match in the abstract, but whether the match is actually played, completed, or pushed beyond the seven-day window that would force a 50-50 outcome.

That near-zero pricing is easier to read against the published previews, which point to a competitive grass-court opener rather than a mismatch. One preview lists Landaluce as the pick and notes initial odds of roughly 1.615 for Landaluce versus 2.3 for Struff, while another says the pair are meeting for the first time and expects a three-set match.[2][3] In practical market terms, that means a trader seeing 0% YES is already being asked to assume a very low probability of Struff advancing, despite external odds and commentary not suggesting a one-sided contest.[2][3]

The main catalysts are procedural rather than speculative: the official start time, any court or order-of-play changes, and whether the match begins and finishes before the settlement deadline. Public match listings have shown a start around 13:00 UTC / 9:00am ET, but if the fixture is delayed, suspended, or not completed within seven days, the contract can still resolve to 50-50 under the market rules.[5][8] A trader should watch ATP and live-score feeds for confirmation that play has started, because once a ball is struck the resolution path becomes much tighter than a simple pre-match preview suggests.[7][8]

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 Kalshi UK, which mirrors the Polymarket order book directly.

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

Where can I trade this market with the lowest fees?

On Kalshi UK, 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.

What does it cost to trade on Kalshi UK?

Zero. Kalshi UK 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, Kalshi UK 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.