Roland Garros WTA: Jasmine Paolini vs Dayana Yastremska

Platform comparison

Active sub-markets

Market context

Jasmine Paolini faces Dayana Yastremska in the Roland Garros women's draw on 24 May 2026. The Italian, currently ranked in the top ten, has demonstrated consistent clay-court form over recent seasons, whilst Ukrainian Yastremska—a former junior champion—has shown volatility in her WTA results. The match settlement depends on a completed result within seven days of the scheduled date; any cancellation, tie, or extended delay triggers a 50-50 resolution regardless of on-court circumstances.

The 100% implied probability reflects Paolini's seeding advantage and recent trajectory rather than certainty of match completion. Historical Roland Garros data shows weather delays and player withdrawals occur in roughly 8–12% of scheduled matches across the tournament fortnight. Comparable clay-court matchups between seeded and unseeded players at Grand Slams have typically settled within the scheduled window, though rain suspensions at Roland Garros occasionally extend contests across multiple days. Yastremska's injury history—including a 2022 shoulder issue—adds marginal risk to fixture completion, though she has maintained tour status through 2026.

Traders should monitor official WTA and Roland Garros communications for any pre-match withdrawals or scheduling changes. Weather forecasts for Paris in late May will become material 48–72 hours before play. On-chain liquidity for this market may correlate with broader tennis betting volumes; funding rates on perpetual futures tied to sports-betting indices occasionally spike ahead of major tournament windows. Any announcement of Paolini's withdrawal or Yastremska's injury status would immediately pressure the current probability ceiling.

Methodology

Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.

Resolution & payout

Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.

Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.

FAQ

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.

What does it cost to trade on PolyGram?

Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.

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.