Canadian Open, Qualification: Jacob Fearnley vs Sebastian Ofner

Platform comparison

Market context

Polymarket is pricing Jacob Fearnley against Sebastian Ofner at **100% YES**, so the contract is effectively being treated as already settled in Fearnley’s favour rather than as a live coin flip. On Polymarket, that means the tokenised outcome exposure on Polygon, denominated in USDC and represented through conditional tokens, is trading as if the market believes Fearnley advances and no settlement wrinkle is likely to change that outcome.

That pricing makes sense against the match record now available: the National Bank Open results page shows Fearnley vs Ofner in qualifying Round 2 on Court 5, and tennis coverage reports Fearnley won the earlier meeting between the pair 7-6(3), 6-2 in Montreal qualifying. Comparable cases in these markets usually track the combination of on-court result and administrative finality: once an official result is posted, the probability often snaps to the winning side unless there is a delay, retirement ambiguity, or data-feed mismatch. H2H history is sparse, so the market has had little head-to-head precedent to anchor to beyond the confirmed qualifying result.

For traders, the main catalysts are the official match status, scoreline completion, and any tournament scheduling changes through the settlement window ending 8 August 2026. The key dependency is whether the ATP/National Bank Open result is fully recorded as completed, because a match that is cancelled, left unfinished, or delayed beyond seven days can still force a 50-50 resolution under the market rules. The current live listings from tournament and score providers are the practical signals to watch, especially if there is any interruption, retirement, or post-match correction.

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Methodology

This page reviews Canadian Open, Qualification: Jacob Fearnley vs Sebastian Ofner across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

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.

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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.