Poznan: Dalibor Svrcina vs Gustavo Heide

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Active sub-markets

Market context

Dalibor Svrcina’s semi-final against Gustavo Heide in the Poznań ATP Challenger is live on the tennis boards, but the prediction market is pricing a **0% YES** outcome, which is far below what sportsbook pricing would normally imply for a playable two-sided match. Flashscore lists the fixture as a Challenger Men’s Singles semi-final on clay in Poznań, and ATP/TennisTemple data frame this as a higher-ranked, more established clay-court player against a larger but lower-ranked opponent[1][6][8]. On comparable challenger markets, the key point is that near-zero exchange pricing usually reflects either an administrative mismatch, an already-determined path in another market, or a market that has not updated to the latest match state; it is not a sensible proxy for the on-court win probability by itself[3][4][7].

The main catalysts now are straightforward: whether the semi-final is actually played, whether there is a late withdrawal or walkover, and whether the match starts cleanly before any interruption. Kalshi’s contract language shows that tennis settlement can turn on whether a ball is actually played, while this market resolves to 50-50 if the match is not played, tied, or delayed beyond seven days without a winner[3]. That means traders should watch the tournament’s order of play, live scoring feeds, and any last-minute injury or retirement notices from Poznań, because a no-show or abandoned match would matter more here than any pre-match rank gap. Available sportsbook listings, including NetBet and Superbet, indicate there is an active betting market for the match, but no consensus line is visible in the search results to validate the prediction market’s 0% price[4][5].

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 Best Prediction Markets UK, 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

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.

What does it cost to trade on Best Prediction Markets UK?

Zero. Best Prediction Markets 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.

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.