National Bank Open: Daniil Medvedev vs Botic van de Zandschulp

Platform comparison

Market context

Daniil Medvedev is the clear market favourite against Botic van de Zandschulp in this National Bank Open second-round match, and the crowd-implied 17% for Van de Zandschulp sits well below most published pre-match pricing. Feed data and bookmaker-style lines are broadly aligned: Medvedev has been listed around -475 on the moneyline, with several previews also pointing to a straight-sets win, which is consistent with his higher ranking and stronger hard-court record.[1][4][14]

For traders modelling this programmatically, the key reference point is history: Medvedev has been described as 4-0 in the head-to-head on hard courts, with prior meetings ending in straight sets, so the market is not pricing a generic upset profile but a specific attempt to beat a surface specialist.[1] That matters for copy-trading or conditional orders, because the implied probability here is less about raw ranking gap than about whether van de Zandschulp can extend rallies, hold serve, and force a longer match than the market expects.[5][18]

The immediate catalysts are operational rather than narrative. Match-page listings place the contest in the second round at Court Rogers, but traders still need to monitor final order-of-play updates, any delay from weather, and whether the match starts on time, because tournament scheduling changes can affect settlement if the fixture is pushed too far out.[3][6][13] Live score and odds feeds have already shown price movement and timestamped updates, so automated strategies should watch for line refreshes, live start confirmation, and any official tournament notice before assuming the pre-match probability is still representative.[4][15][16]

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track National Bank Open: Daniil Medvedev vs Botic van de Zandschulp 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

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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.

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