Pronóstico: National Bank Open: Daniil Medvedev vs Botic van de Zandschulp

Platform comparison

Market context

Polymarket is pricing Daniil Medvedev vs Botic van de Zandschulp at **34% YES** for Medvedev on this conditional-token contract settled in **USDC on Polygon**, so the market is treating van de Zandschulp as the more likely side despite Medvedev still being the favourite in external books.[13][18][1] For Polymarket users, the key point is that this contract is binary on who advances: if the match is played and a winner is recorded, the token resolves to that player; if it is not played or is delayed beyond the seven-day window, it falls back to **50-50** under the market rules.

That 34% print is easier to read against the wider market than in isolation. Bookmakers and forecasting sites have generally had Medvedev as a clear favourite, with lines around **-475** and implied win chances near the high 70s or low 80s, while one major sports-market feed showed Medvedev at about **73%** and van de Zandschulp at **34%** on its own pricing screen.[3][13][19] The gap between those numbers and Polymarket’s 34% YES suggests the contract is not simply mirroring pre-match moneyline consensus; it may be reflecting live liquidity, trader positioning, or a reassessment of Medvedev’s edge on hard courts in Montreal, where prior meetings have also favoured him.[1]

For traders, the main catalysts are straightforward: official draw and match-time confirmation, any schedule slippage, and whether the contest is played to completion inside the seven-day settlement window.[7] Because the market settles on advancement rather than set score, retirement, walkover, or abandonment dynamics matter more than straight handicaps, and a postponed start can still leave room for the contract to resolve normally if a winner is determined before the deadline.[7] Weather, court order changes, and late injury news are the practical variables to watch, especially in a tournament where a single delay can change whether the contract pays out on the player side or snaps back to the neutral 50-50 outcome.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

We track Pronóstico: 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

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

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