National Bank Open: Panna Udvardy vs Eva Lys

Platform comparison

Market context

Polymarket is pricing this contract at **100% YES**, which in practice means the market is fully aligned with the view that one of the two players will advance and trigger resolution to a named winner rather than the 50-50 fallback. On Polymarket, traders are buying and selling USDC-backed conditional tokens on Polygon, so the quoted price is the market’s live view of the settlement outcome, not a direct read on match quality or set score.[3]

That pricing sits above the range implied by most external tennis markets. Tournament previews and bookmaker screens around the match have generally had Eva Lys as a modest favourite, while Tennis Tonic and The Stats Zone both leaned to Panna Udvardy, showing that pre-match opinion has not been fully settled even before play.[1][12] Wider odds boards also showed a relatively tight contest, with prices such as roughly 2.55 for Udvardy and 1.50 for Lys on one comparison page, which is consistent with a competitive first-round match rather than a lopsided one.[2] For Polymarket users, that matters because the contract’s payoff depends on who advances, not on who looked stronger in advance.

The main catalysts are straightforward: whether the match is actually staged, whether there is a late withdrawal, and whether any retirement, default or disqualification occurs after the match begins. Polymarket’s rules say a pre-start walkover resolves to 50-50, while a mid-match retirement awards resolution to the player who advances.[3] With the event listed for August 3 in Toronto, traders should watch official order-of-play updates and live score services for postponement risk, because a delay beyond seven days from the scheduled date also pushes the market to 50-50.[2][4][15]

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

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.

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.