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
Anastasia Zakharova, the Russian qualifier ranked outside the top 100, faces Czech player Karolina Muchova in the opening round of Roland Garros 2026. Muchova, a former top-20 player with a Grand Slam semi-final appearance at the 2023 Australian Open, enters as the clear favourite despite recent injury concerns that have interrupted her tour schedule. The match is scheduled for 24 May at 5:00 AM ET on a secondary court, a timing that typically favours established players with deeper match fitness.
The 0% implied probability across major platforms reflects Muchova's seeding advantage and historical performance gap, though this represents a notable divergence in how different books price uncertainty. Polymarket's fee structure (2% taker fee) and Kalshi's regulatory constraints mean traders on each platform face different capital efficiency calculations when backing heavy favourites; Betfair's lay functionality allows direct short positions on Zakharova that aren't available on all competitors. Muchova's return from injury layoffs in early 2026 remains the critical variable—her movement and serve consistency on clay will determine whether the current odds adequately reflect her match-readiness against a hungry qualifier.
Recent tournament reports indicate Muchova played a warm-up event in May with mixed results, winning two matches before withdrawing. Traders should monitor official Roland Garros draw confirmations and any last-minute withdrawal announcements through the ATP/WTA injury tracker, as the settlement window extends to 31 May, allowing seven days beyond the scheduled date for completion. Court assignments and weather delays on the opening day could shift match conditions materially.
Methodology
This page compares Roland Garros WTA: Anastasia Zakharova vs Karolina Muchova specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.
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
- 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 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.
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