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
Panna Udvardy and Viktorija Golubic are scheduled to meet in the first round of the 2026 Roland Garros women's draw on 24 May. Udvardy, a Hungarian player ranked outside the top 100, faces the Swiss veteran Golubic, who has maintained a presence in WTA main draws despite inconsistent ranking fluctuations. The match carries standard Roland Garros conditions—clay court, best-of-three sets—with settlement contingent on completion by 31 May. The 0% implied probability reflects either minimal trading activity or a technical settlement condition that has deterred initial liquidity formation on this pairing.
First-round matchups between lower-ranked players typically see sparse order-book depth until draw confirmation and injury updates materialise in the week before competition. Comparable early-round women's clay fixtures involving unseeded or qualifier-adjacent players have historically shown probability shifts of 8–15 percentage points once travel confirmations and warm-up tournament results emerge. Golubic's recent performances on European clay and Udvardy's qualifying record will anchor trader positioning once pre-tournament news cycles activate.
Watch for official draw confirmation, any late withdrawals, and results from preparatory events in late May. Traders using Klarna or SEPA deposit rails should anticipate that book depth will likely expand only after the draw is finalised and both players' pre-tournament schedules are public. Withdrawal liquidity via USDC or standard banking rails may remain constrained until trading volume justifies tighter spreads on this lower-profile pairing.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
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.
- 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
Trade Roland Garros WTA: Panna Udvardy vs Viktorija Golubic on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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