National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga

Platform comparison

Market context

Polymarket is pricing this contract at **100% YES**, which means the market is already treating Alexei Popyrin’s advance over Roman Andres Burruchaga as effectively locked in. On Polymarket, that view is expressed via **USDC** on **Polygon**, with the contract resolving through conditional tokens once the tournament outcome is final; if the match is not played, ends level, or is delayed beyond seven days without a winner, the market would instead settle **50-50**.

That near-certain price is more aggressive than the broader betting and projection landscape, where third-party tennis listings still show Popyrin as a favourite rather than an absolute lock. Tennis.com listed Popyrin as the projected winner at **64%**, while a sportsbook price of **-155** implied a more modest edge rather than certainty.[2][11] The head-to-head record is **0-0**, so the market is not leaning on prior match history between the pair.[4] The practical read for Polymarket users is that the current line leaves little room for error: any late score correction, retirement, or administrative change is more relevant to settlement mechanics than to price discovery.

The main catalysts are administrative rather than directional. Traders should watch for official ATP or National Bank Open score updates, any change to court assignments or start times, and whether the match is completed within the settlement window, because the contract’s resolution depends on whether a winner is actually determined.[7][8][15] The tournament site recorded the match as completed in Montreal, with Popyrin and Burruchaga finishing after **2h12** on Court 5, which greatly reduces the risk of a delayed or unresolved settlement.[7] If the result is already final in the tournament feed, the remaining focus is whether Polymarket’s oracle data matches that official outcome cleanly.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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?

Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.

How does resolution work?

Through the UMA Optimistic Oracle on Polygon: a proposer submits the outcome, a two-hour challenge window opens, and USDC payouts settle automatically once the result is final.

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.