Tampere: Henri Squire vs Franco Roncadelli

Platform comparison

Market context

Polymarket is pricing the Squire-Roncadelli Tampere match at **100% YES** today, so the contract is effectively trading as a near-certain outcome on Polygon in USDC terms, with the conditional token set to pay out if Henri Squire advances over Franco Roncadelli. The underlying tennis fixture is listed for 23 July 2026 at 10:30 on Tennis365, which matches the same-day Challenger Tampere schedule and explains why the market is currently pinned rather than reflecting a live price discovery range.[1]

For context, a 100% implied probability in a player-vs-player market usually means the contract has already been resolved in practice by the market or is so close to certainty that traders are not assigning material risk to the alternative branches. In similar tennis markets, the main reason for a last-minute repricing is not the pre-match matchup itself but whether the match is actually played, starts on time, or is interrupted before completion; under this market’s rules, a cancellation, no-contest, tie, or delay beyond seven days would force a 50-50 settlement instead of a winner-takes-all result.

The main catalysts now are operational rather than sporting: official order-of-play updates from Tampere, any withdrawal or walkover notices, and whether the match begins and finishes inside the settlement window. On a Polymarket-style contract, those details matter because the on-chain payout depends on the real-world result being cleanly determined, so even a match that looks settled on paper can still reprice if the tournament publishes a change, postponement, or retirement notice before the winner is confirmed.[1]

Sources: 1

Methodology

We track Tampere: Henri Squire vs Franco Roncadelli 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

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

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.

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 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.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.

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.