National Bank Open: Arthur Fils vs Cameron Norrie

Platform comparison

Market context

Polymarket has **Arthur Fils** priced at about **69%** to advance against Cameron Norrie, which is close to the broader market view on his side. The contract settles in **USDC on Polygon** through Polymarket’s conditional token structure, so a simple Fils advance resolves to Fils, while a cancellation, no-result, or delay beyond the market’s seven-day window pushes it to 50-50.

That pricing is broadly consistent with comparable signals from tennis markets and books. Polymarket’s own ATP page shows the same matchup around **71%** for Fils, Tennis.com lists him at **68% projected winner**, and bookmaker-style pricing in the low- to mid-70s implied range has also favoured him[3][4][15]. Public head-to-head models have leaned the same way, with Tennis Tonic calling Fils the pick and String Tension’s hard-court Elo giving him a clear edge[1][7].

For traders, the main catalysts are not abstract form narratives but execution details: whether the match actually starts as scheduled, whether it is completed on the day, and whether any weather or court backlog changes the timetable. The listed start times cluster around the same evening slot in Montreal, and the contract’s wording means a partial match can still matter if an on-court winner is recorded, whereas a true no-play or excessive delay leaves the market at 50-50[2][6]. In practice, that makes official schedule updates and live tournament order of play the key dependencies, alongside any late withdrawal or suspension risk.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page is a comparison snapshot: one live quote, four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, 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

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.

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.

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.