Samsun: Paul Inchauspe vs Yanki Erel

Platform comparison

Market context

Polymarket is pricing this Samsun quarter-final at **100% YES**, so the conditional token market is effectively saying Paul Inchauspe advances rather than Yanki Erel on the current on-chain books. On Polymarket, traders buy and sell USDC-settled conditional tokens on Polygon, so the quoted price reflects the market’s collective view of the outcome that will be resolved by the official match result, not a separate abstract prediction.

That full-price reading is consistent with the broader tennis context: multiple live data sites list the fixture as a Samsun Challenger quarter-final and show Erel ahead in ranking, with ATP positions around **287** for Erel and **679/906** for Inchauspe depending on the feed[1][2][3][5]. In other words, the market is already at the ceiling, so the relevant historical comparison is not whether Erel is favoured in tennis terms, but how often favourites of this sort convert into a clean advancement versus creating settlement risk through retirement, cancellation, or a delayed completion. Polymarket’s contract rules mean any non-finish, tie, or postponement beyond seven days can force a 50-50 resolution, so a “100%” price still leaves a binary operational risk around how the match ends.

The main catalysts are whether the match actually starts on schedule, whether the official draw and court assignment hold, and whether either player retires before completion, because those are the events that matter for resolution more than pre-match betting chatter. Current event listings place the quarter-final on 31 July at Samsun’s centre court, while live score pages suggest play was expected around 14:30 UTC, so traders should watch tournament updates, scoreboards, and any late schedule changes rather than pre-event projections[1][2][5]. If the result is delayed or interrupted, the settlement window extends the timing risk all the way to 7 August, which is the practical deadline for a definitive winner under the contract terms.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Samsun: Paul Inchauspe vs Yanki Erel across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.

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?

Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.

Is this market available outside the US?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

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 does Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

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.