Roland Garros ATP: Casper Ruud vs Roman Safiullin

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Active sub-markets

Market context

Casper Ruud faces Roman Safiullin in the opening round of Roland Garros in May 2026. Ruud, the Norwegian world number 4, is heavily favoured at 89 per cent implied probability, reflecting his seeding status and clay-court pedigree. Safiullin, ranked outside the top 50, enters as a qualifier or lucky loser. The match's early scheduling—5:00 AM ET on 25 May—may affect liquidity and trader participation, particularly among North American depositors using SEPA rails or Klarna for same-day funding.

Historical first-round matchups at Roland Garros between seeded players and qualifiers show settlement volatility stems less from upsets than from administrative delays. Weather interruptions at Roland Garros frequently push matches beyond the scheduled day; the settlement window extends seven days, but traders funding via slower payment methods (SEPA transfers, bank holidays) face real timing friction if matches slip into the second or third day. Ruud's record against unranked opponents on clay stands at 78 per cent wins over the past three seasons, anchoring the current odds.

Traders should monitor the official Roland Garros draw confirmation and any weather forecasts for late May in Paris. Court assignments typically release 48 hours before play; matches on outer courts face higher postponement risk. For depositors using USDC or instant payment rails, entry timing matters less; those relying on Klarna or SEPA should account for settlement delays if the match extends beyond 25 May, as resolution hinges on a completed match within the seven-day window.

Methodology

This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to PolyGram, which mirrors the Polymarket order book directly.

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 PolyGram, 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.

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.