Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
BTC Prediction Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on BTC Prediction → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on BTC Prediction → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on BTC Prediction → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on BTC Prediction → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on BTC Prediction → |
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 BTC Prediction.
Active sub-markets
Market context
Diane Parry and Amanda Anisimova are scheduled to meet in the Roland Garros women's draw on 30 May 2026. The match carries a 100% implied probability for resolution, suggesting the market has priced in near-certainty of the match occurring and reaching a decisive outcome. Settlement occurs 7 June 2026, allowing a one-week buffer for completion or delay-related tie-breaks under the contract's terms.
Parry, a French player competing on home clay, holds a 1–0 career head-to-head record against Anisimova from their 2023 encounter. Historical precedent at Roland Garros shows that home-nation players in early rounds typically benefit from crowd support and familiarity with court conditions, though this advantage diminishes against higher-ranked opponents. Anisimova's ranking and recent form will determine whether Parry's home-court edge translates into market-moving odds shifts. The 100% probability currently reflects baseline confidence in match completion rather than directional conviction on either player's advancement.
Key catalysts include official draw confirmation, injury updates, and weather disruptions affecting the clay schedule. Recent Roland Garros tournaments have seen minimal cancellations in early rounds, though rain delays are common in late May. Traders should monitor ATP/WTA injury reports and French Tennis Federation announcements through early June. The settlement window's 7-day extension clause means matches delayed beyond 30 May but completed by 6 June still resolve to a winner; only indefinite postponement triggers the 50-50 outcome. Current USDC settlement mechanics on btc-prediction.bet mean position holders face no funding-rate exposure typical of perpetual derivatives, reducing carry costs for holding either side through the event window.
Methodology
Methodologically this overview focuses on on-chain pricing: Polymarket's live mid comes from the Polygon conditional-token order book and settles automatically in USDC. The other three venues — Kalshi, Betfair, Manifold — are listed with their platform attributes, because they operate off-chain and a 1:1 comparison of contract mechanics isn't possible.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Is this market available outside the US?
- BTC Prediction 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 does it cost to trade on BTC Prediction?
- Zero. BTC Prediction 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, BTC Prediction triggers a quick verification flow that finishes in minutes.
Trade Roland Garros WTA: Diane Parry vs Amanda Anisimova on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
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