National Bank Open: Flavio Cobolli vs Yannick Hanfmann

Platform comparison

Market context

Flavio Cobolli and Yannick Hanfmann were in action in Montreal as an ATP Masters 1000 main-draw match, and the live market has only a narrow practical edge above a pure coin flip from pre-match pricing to the current 30% YES on Cobolli. Cobolli came in as the higher-ranked player, with Tennis.com listing him at ATP No. 8 versus Hanfmann at No. 57, which is the main reason the market started with Cobolli shorter than a typical underdog, but ranking alone does not fully explain a sub-1-in-3 price once live conditions and draw state are reflected.[10]

The historical frame is mixed. Some head-to-head databases list Hanfmann with a 1-0 edge, while others describe the pair as having no prior main-tour meeting, so the safest reading is that there is little usable direct history and limited evidence that one player consistently matches up better than the other.[1][3][11][12] That matters because Cobolli’s superior season-level results on hard courts are offset by Hanfmann’s older-tour experience and the fact that, in live tennis markets, early breaks, serve percentages, and medical or weather interruptions can move probabilities sharply even when pre-match ratings are one-sided.[1][5][8]

The main catalysts now are the match state and the tournament schedule, not fresh form news. Flashscore data showed the contest live and level in the second set with both players holding enough serve to keep the outcome open, so any swing in serve quality, break-point conversion, or a retirement call would be decisive for settlement.[8] Traders should also watch for official ATP or tournament updates on whether play continues on schedule, because the market rules shift to a 50-50 resolution if the match is not played, is tied, or is delayed beyond seven days without a winner.[8][10]

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 Prediction Today, which mirrors the Polymarket order book directly.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

FAQ

Is this market available outside the US?

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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?

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Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like Prediction Today 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.