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
| Roland Garros WTA: Coco Gauff vs Taylor Townsend | 100% YES | 0% NO |
| Completed Match | 100% YES | 0% NO |
| Roland Garros WTA: Coco Gauff vs Taylor Townsend Set 1 Winner | 100% YES | 0% NO |
| Roland Garros WTA: Coco Gauff vs Taylor Townsend Set 1 O/U 8.5 | 100% YES | 0% NO |
| Roland Garros WTA: Coco Gauff vs Taylor Townsend Match O/U 22.5 | 0% YES | 100% NO |
| Roland Garros WTA: Coco Gauff vs Taylor Townsend Set 1 O/U 9.5 | 100% YES | 0% NO |
Market context
The 2026 Roland Garros women's draw will feature a first-round matchup between American seeds Coco Gauff and Taylor Townsend, scheduled for 24 May at 5:00 AM ET on the Paris clay courts. Gauff, currently ranked in the top five globally, enters as the heavy favourite; Townsend, a veteran of multiple Grand Slams, represents a significant underdog despite her experience on the surface. The 100% implied probability reflects Gauff's substantial ranking advantage and recent form trajectory, though such extreme odds in tennis markets often signal either thin liquidity or a mismatch between on-chain pricing and conventional sportsbook consensus.
Historical precedent suggests caution with unilateral probabilities in early-round Grand Slam matches. Townsend has defeated higher-ranked opponents at Roland Garros before—her 2020 run to the third round came via upset wins—and clay-court tennis remains notoriously volatile for seeding predictions. Gauff's record against American opponents shows mixed results, and first-round fatigue or scheduling quirks occasionally favour underdogs. Markets pricing matches at 100% typically reflect either structural issues (low volume, wide bid-ask spreads) rather than genuine certainty about outcomes.
Traders should monitor the official Roland Garros draw confirmation and any late withdrawals or injury announcements in the week before 24 May. Court assignments and weather conditions on clay affect performance variance significantly. The settlement window extends to 31 May, providing a seven-day buffer for delays; any postponement beyond that triggers a 50-50 resolution. USDC settlement mechanics on btc-prediction.bet mean position holders should track funding rates and liquidity depth as the match date approaches, particularly if late-breaking news shifts conventional probability estimates away from the current extreme.
Methodology
This page reads Roland Garros WTA: Coco Gauff vs Taylor Townsend on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed for comparison. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
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
- Where can I trade this market with the lowest fees?
- On BTC Prediction, 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?
- 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.
- 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.
- 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.
- 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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