Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi Alternative UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi Alternative UK → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi Alternative UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi Alternative UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi Alternative UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi Alternative 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 Kalshi Alternative UK.
Active sub-markets
Market context
Francisco Cerundolo and Zachary Svajda are scheduled to meet in the opening round of Roland Garros on 30 May 2026. Cerundolo, the Argentine ranked around 30th on the ATP circuit, faces the American Svajda, who typically sits outside the top 100. The match carries standard Grand Slam conditions: best-of-five sets, clay court play at Roland Garros, and the possibility of weather delays given Paris's late-May scheduling window. The 70% crowd probability favouring Cerundolo reflects his higher ranking and greater clay-court experience, though Svajda has shown capacity to trouble higher-ranked opponents in qualifying and early-round encounters.
Cerundolo's recent form on clay provides the primary historical anchor. He reached the second round at Roland Garros in 2024 and has competed consistently on the European clay circuit. Svajda, by contrast, has limited Grand Slam main-draw experience and typically relies on hard-court performances. When comparing this market across platforms, Kalshi's binary settlement structure (Cerundolo advances or Svajda advances) differs from Betfair's match-odds format, where traders can back individual set outcomes or lay either player. Polymarket's implied probability display (currently showing 70% for Cerundolo) translates to approximately 1.43 decimal odds, whereas Smarkets would display this as fractional odds of 3/10. Fee structures vary materially: Kalshi charges a flat commission on winnings, whilst Betfair applies a percentage take on the exchange.
Traders should monitor the official Roland Garros draw confirmation and any weather alerts issued by the ATP in the week preceding 30 May. Injury announcements affecting either player would shift probabilities sharply, particularly given Svajda's injury history. Court assignments and scheduling changes, typically confirmed 48 hours before play, can influence fatigue factors in early rounds.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $3.0M.
Methodology
This page compares Roland Garros ATP: Francisco Cerundolo vs Zachary Svajda specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Kalshi Alternative UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). Kalshi Alternative UK routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi Alternative 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.
- Is this market available outside the US?
- Kalshi Alternative UK 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Kalshi Alternative 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.
Trade Roland Garros ATP: Francisco Cerundolo vs Zachary Sv… on Kalshi Alternative UK
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