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Roland Garros ATP: Alexei Popyrin vs Zachary Svajda

How the prediction-market book is pricing "Roland Garros ATP: Alexei Popyrin vs Zachary Svajda" right now, with a side-by-side platform comparison and zero-fee CTAs.

72% YES 28% NO Volume: $223K Liquidity: $115K Closes: 31 May 2026
Trade on Polymarket Klarna UK →
Roland Garros ATP: Alexei Popyrin vs Zachary Svajda

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
Polymarket Klarna UK Pick
polygram.ink
72% 28% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Open on Polymarket Klarna UK →
Polymarket
polymarket.com
72% 28% 0% Geo-blocked in US/UK/EU USDC, on-chain Open on Polymarket Klarna UK →
Kalshi
kalshi.com
Up to 7% per trade US-only, KYC required USD Open on Polymarket Klarna UK →
Betfair Exchange
betfair.com
2-5% commission Full KYC from first trade GBP / EUR Open on Polymarket Klarna UK →
Manifold Markets
manifold.markets
Play-money (mana) None — play-money Mana (no cash-out) Open on Polymarket Klarna UK →

Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on Polymarket Klarna UK.

Active sub-markets

Market context

This market refers to the tennis match between Alexei Popyrin and Zachary Svajda in the Roland Garros ATP, originally scheduled for May 24, 2026 at 5:00AM ET. This market will resolve to 'Alexei Popyrin' if Alexei Popyrin advances against Zachary Svajda. This market will resolve to 'Zachary Svajda' if Zachary Svajda advances against Alexei Popyrin. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this

Methodology

This page reviews Roland Garros ATP: Alexei Popyrin vs Zachary Svajda across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Polymarket Klarna UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.

Resolution & payout

Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.

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.

FAQ

Where can I trade this market with the lowest fees?
On Polymarket Klarna UK, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
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.
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.
Do I need to KYC for this market?
Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket Klarna UK triggers a quick verification flow that finishes in 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.
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