Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
PolyGram Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on PolyGram → |
Polymarket polymarket.com |
0% | 100% | 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
The Roland Garros WTA draw has paired Talia Gibson against Yulia Putintseva in what is scheduled as an early-round encounter on 24 May 2026. The current crowd-implied probability of 0% YES reflects near-total consensus backing Putintseva, the Kazakhstan-born player ranked significantly higher and with considerably more Grand Slam experience. Gibson, an American qualifier or lower-ranked entrant, faces a substantial gap in seeding and match pedigree at the clay-court major.
Putintseva's record at Roland Garros and on clay surfaces generally provides the historical anchor for the market's positioning. She has competed regularly at the French Open across multiple campaigns, whilst Gibson's Grand Slam appearances remain limited. The 0% probability suggests traders view an upset as negligible rather than merely unlikely—a positioning that typically emerges only when the gap in ranking points, head-to-head records, or surface suitability is pronounced. Historical clay-court form and recent match fitness become the primary differentiators in such matchups.
The settlement window extends to 31 May, allowing seven days beyond the scheduled date for completion. Traders should monitor official Roland Garros draw confirmations, any late withdrawals or injury announcements affecting either player, and weather disruptions that might delay proceedings. Putintseva's recent tournament results and Gibson's form leading into the event will determine whether the 0% consensus holds or whether late-market movement reflects shifting assessments of competitive readiness.
Methodology
We track Roland Garros WTA: Talia Gibson vs Yulia Putintseva on the five venues with material liquidity for prediction markets. Live odds come from the Polymarket Polygon order book — the only source that ships real-time data under an open licence. For Kalshi, Betfair and Manifold we list platform attributes (fee, KYC, settlement, payment) instead of fabricated odds, because their APIs use non-comparable contract definitions.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- 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.
- 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.
- 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.
Trade Roland Garros WTA: Talia Gibson vs Yulia Putintseva on PolyGram
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