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
Alycia Parks and Leylah Fernandez are scheduled to meet in the Roland Garros women's draw on 24 May 2026. The match carries a 100% implied probability on the book, suggesting either exceptionally high confidence in one player's advancement or minimal liquidity depth at present. Settlement closes 31 May, allowing a seven-day window for completion; matches delayed beyond that threshold without a winner trigger a 50-50 resolution.
Parks, ranked in the top 20, has shown inconsistent clay-court form over recent seasons, with breakthrough performances offset by early exits at major tournaments. Fernandez, a finalist at the 2021 US Open, has struggled with injury and ranking volatility since 2022, though her movement and tactical flexibility on slower surfaces remain competitive assets. Historical matchups between rising American players and Canadian prospects at Roland Garros have often favoured the player with superior clay preparation in the weeks preceding the tournament. The current 100% reading likely reflects incomplete market participation rather than certainty; similar WTA first-round fixtures typically attract modest deposit flows until 48 hours before play.
Traders monitoring this market should track both players' performances at the French Open warm-up events in May—particularly the Rome Masters and Madrid Open results, which signal clay-court readiness. Withdrawal announcements, injury updates, or late schedule changes published by the WTA or Roland Garros organisers will reshape the book. Payment friction remains material; traders using SEPA transfers or Klarna instalments may experience settlement delays that compress the effective trading window, particularly if the match extends to five sets or faces weather postponement.
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.
- 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.
- 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.
- 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: Alycia Parks vs Leylah Fernandez on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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