Mallorca Championships: Yannick Hanfmann vs Adolfo Vallejo

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Active sub-markets

Market context

Yannick Hanfmann is scheduled to play Adolfo Vallejo in the Mallorca Championships main draw, so the market is effectively a live read on whether the match is completed and who advances. With the crowd already at **100% YES**, the pricing implies the contract is being treated as a near-certain resolution rather than a close sporting contest, which can happen when a result has already been widely reported or when settlement mechanics are being inferred from an expected finish rather than the on-court scoreline.[5][2]

Comparable tennis markets tend to trade almost entirely on scheduling certainty, because the settlement path depends on whether the match is actually played, abandoned, or left unresolved inside the seven-day window. Pre-match models also lean towards Hanfmann: Stats Insider gives him a **74%** win chance, while Tennis.com shows a similar projection at **74% to 26%**.[1][2] For a programmatic trader, the practical check is not just player strength but whether the event feed has a finished result, a walkover, or an official cancellation flag, since those are the states that determine whether a binary outcome settles cleanly or defaults to **50-50** under the market rules.

The main catalysts are therefore operational rather than speculative: official tournament updates, scoreboard status, and any note of postponement, retirement, or walkover. The match was listed for **21 June 2026** at Mallorca, with sources showing a scheduled start around **16:10 UTC** and a centre-court slot later that day, so a bot would watch for alignment between the draw page, live match feed, and the final result state before assuming the contract can only resolve one way.[3][4][8] If the tournament site posts a completed result, that is the cleanest trigger; if not, the 7-day settlement clock becomes the relevant dependency.[5]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews Mallorca Championships: Yannick Hanfmann vs Adolfo Vallejo across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Bot UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

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

Where can I trade this market with the lowest fees?

On Polymarket Bot 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.

Is this market available outside the US?

Polymarket Bot 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.

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.