Roland Garros WTA: Maja Chwalinska vs Diane Parry

Platform comparison

Active sub-markets

Market context

Maja Chwalinska and Diane Parry are scheduled to meet in the first or early round of the 2026 Roland Garros women's draw on 31 May. The current 65% implied probability favours Chwalinska, reflecting her ranking trajectory and recent form relative to Parry's baseline expectations at the clay-court Grand Slam.

Chwalinska, a Polish player born in 2004, has been climbing the WTA rankings steadily over recent seasons, with particular strength on clay surfaces where her baseline game translates effectively. Parry, the French player, carries home-court advantage at Roland Garros but has faced inconsistency in her results against similarly-ranked opponents. Historical matchups between players at this ranking tier show that clay-court specialists and those with recent momentum typically convert first-round opportunities at 60–70% rates when seeded or ranked higher. The 65% probability aligns with Chwalinska holding a modest but meaningful edge in this pairing.

Traders should monitor official Roland Garros seeding announcements and draw confirmations as the tournament approaches, typically released in late May. Injury reports or withdrawal news in the days before 31 May could alter match conditions substantially. Recent form in warm-up tournaments—particularly clay-court events in May—will signal whether either player arrives with momentum shifts. The settlement window closes on 7 June, allowing a six-day buffer for completion or delay resolution, though Roland Garros matches rarely extend beyond their scheduled dates without resolution.

Methodology

Political prediction markets differ structurally from sports betting: thinner liquidity, longer settlement windows, higher sensitivity to single news events. This page shows the live Polymarket quote for Roland Garros WTA: Maja Chwalinska vs Diane Parry plus platform attributes for the three reference venues, so you can see at a glance where the deepest market for this question sits.

Resolution & payout

Political markets typically settle on official candidate or agency confirmation. Polymarket uses UMA Optimistic Oracle: a proposer posts the outcome with a bond, the two-hour window opens, then the smart contract pays USDC.

Kalshi settles USD via CFTC clearinghouse, with clearly defined resolution sources (e.g. AP race calls for elections). Betfair settles after the official outcome is registered with the league or agency. Manifold is play-money.

FAQ

Where can I trade this market with the lowest fees?

On Trump Prediction, 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.

Is this market available outside the US?

Trump Prediction is available in most jurisdictions where Polymarket isn't directly accessible. Polymarket itself is geo-blocked in the US/UK/EU. Always check local regulations.

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.

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.