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
Polymarket currently prices Gibson's advancement at zero, with the conditional token pair (USDC-denominated) reflecting near-total confidence in a Putintseva victory. The match sits in the Roland Garros women's draw for 24 May 2026, scheduled for 05:00 ET. Settlement hinges on match completion by 31 May; any cancellation, tie, or seven-day delay without resolution triggers a 50-50 split of the contract's liquidity pool on Polygon.
Gibson, ranked outside the top 200 as of early 2026, faces a significant seeding disadvantage against Putintseva, a former world number 13 with consistent WTA-level experience and multiple Grand Slam main-draw appearances. Historical matchups between players of this ranking differential at Roland Garros show the lower-ranked player advances roughly 8–12% of the time, depending on surface comfort and recent form. Putintseva's clay-court record and tournament pedigree substantially favour her in the conditional token pricing.
Traders should monitor Gibson's qualifying performance and any late injury announcements from either player in the fortnight before the match. Putintseva's recent tournament results and draw positioning will clarify whether she faces a favourable path beyond this first round. Weather delays at Roland Garros, whilst uncommon in late May, remain a settlement risk; the seven-day grace period provides buffer, but extended rain could push resolution toward the 50-50 outcome if the match remains unfinished by 31 May.
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.
- 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.
Trade Roland Garros WTA: Talia Gibson vs Yulia Putintseva on PolyGram
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