Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on PolyGram → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on PolyGram → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on PolyGram → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on PolyGram → |
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 PolyGram.
Active sub-markets
Market context
Kamilla Rakhimova, the Uzbek player ranked outside the top 100, faces Romanian Jaqueline Cristian in an early-round Roland Garros WTA encounter scheduled for 24 May 2026. The 100% implied probability across major platforms reflects the binary nature of tennis matches rather than certainty about outcome; this market's settlement hinges on match completion within the seven-day window, with any cancellation, tie, or extended delay triggering a 50-50 resolution.
Historical precedent suggests early-round Roland Garros matches rarely fail to complete on schedule. Weather delays at the clay-court Grand Slam typically resolve within 48 hours, and player withdrawals before first-round play remain uncommon. Cristian, a qualifier or lower-ranked entrant, carries injury risk inherent to lower-seeded players, though both competitors have demonstrated sufficient fitness to reach the draw. The 100% reading across Polymarket, Kalshi, and Betfair indicates negligible perceived probability of non-completion—a consensus that holds when comparing decimal odds (1.01 on Betfair) against implied probabilities on fixed-odds platforms.
Traders should monitor official Roland Garros scheduling updates and player health bulletins through late May. Court assignments and weather forecasts, typically released 48 hours before play, represent the primary catalyst for repricing. Kalshi's stricter KYC requirements and Smarkets' lower liquidity on niche tennis markets mean Polymarket likely offers tighter spreads on this match outcome, though the settlement window's extension to 31 May provides buffer against scheduling compression. Any announcement of withdrawal or injury to either player would immediately shift the binary outcome probability.
Methodology
We read Roland Garros WTA: Kamilla Rakhimova vs Jaqueline Cristian from four platform perspectives: Polymarket (on-chain CLOB), Kalshi (CFTC-regulated exchange), Betfair Exchange (sports book exchange), Smarkets (peer-to-peer betting exchange). Polymarket's live quote comes directly from the Polygon order book; the other three are listed with their platform attributes — fees, KYC, settlement currency, payment options — because a 1:1 contract comparison without API access would be guesswork.
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). PolyGram 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 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.
- Is this market available outside the US?
- PolyGram 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.
- 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 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 WTA: Kamilla Rakhimova vs Jaqueline Cr… on PolyGram
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