National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga

Platform comparison

Market context

The National Bank Open meeting between Alexei Popyrin and Roman Andres Burruchaga is priced at a **100%** crowd-implied probability for Popyrin, which leaves the market effectively assuming the Australian advances. That is hard to square with the live market and ranking context: Burruchaga is listed around **ATP No. 58** to Popyrin’s **No. 103**, and Tennis.com’s match page had Burruchaga as the projected winner by **64% to 36%**.[3][4] There is no head-to-head history, so traders are leaning on form and tour-level level rather than any direct matchup evidence.[2]

The historical frame is mixed rather than one-way. Popyrin’s recent numbers are poor, with TennisRatio showing **seven straight losses** and a **2-8** record over his last ten matches, while Burruchaga has been steadier over the past 52 weeks at roughly **57-30**.[1] That said, Burruchaga’s ATP-level clay record is not the main issue here because Montreal is on **hard court**, where the ranking gap matters more and Popyrin’s bigger serve can still shorten sets if his level returns.[2][4] The consensus therefore looks stronger on Burruchaga than the market price suggests, making the “value” angle sit against the 100% favourite rather than with it.[1][4]

The main catalysts are straightforward: official order-of-play confirmation, any injury or withdrawal notice, and whether the fixture is completed inside the settlement window. Flashscore and related live listings had the match on the schedule for **4 August 2026**, but the event page and live score feeds should be checked for any rescheduling, retirement, or abandonment that could force a **50-50** outcome under the market rules.[3][10][12] Because the market only resolves to either player if the match is actually completed with a winner, late changes in the National Bank Open draw or a walkover elsewhere in the section are the operational risk factors, not the headline ranking gap.

Sources: 1 · 2 · 3 · 4 · 5

Methodology

This page reviews National Bank Open: Alexei Popyrin vs Roman Andres Burruchaga across five venues. The live probability is the Polymarket mid-price, sourced directly from the on-chain Polygon order book; the comparison columns benchmark each venue on fee structure, KYC, settlement currency and payment rails. Every CTA routes to Who Will Win 2026, which mirrors the Polymarket order book at 0% fees.

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

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 Who Will Win 2026. 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.

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.

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.