Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket Scam? Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket Scam? → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket Scam? → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket Scam? → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket Scam? → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket Scam? → |
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 Polymarket Scam?.
Active sub-markets
Market context
Coco Gauff faces Anastasia Potapova in a Roland Garros WTA match scheduled for 30 May 2026. The market currently prices this at 100% YES on Polymarket, meaning traders are pricing Gauff's advancement as certain. This extreme probability reflects Gauff's ranking advantage and recent form, though the 50-50 resolution clause for cancellations, ties, or delays beyond seven days introduces operational risk that the current pricing may not fully account for.
Gauff's dominance in head-to-head records and ranking differential provides historical grounding for the market's confidence. Gauff has won three of four career meetings against Potapova, with the American's clay-court record substantially stronger. However, prediction markets have repeatedly mispriced women's tennis matches where lower-ranked players capitalise on specific conditions or momentum shifts. The 2024 Roland Garros saw several upsets in early rounds, suggesting that even favoured players face genuine uncertainty on clay.
Traders should monitor the official Roland Garros draw confirmation and any weather forecasts approaching late May, as the Paris clay surface can favour different playing styles depending on conditions. Potapova's recent tournament results and injury status warrant tracking through the WTA tour schedule in the weeks preceding the match. The settlement window closes 6 June 2026 at 09:00 UTC, giving a narrow window for resolution if the match extends beyond its scheduled date. Any scheduling adjustments or player withdrawals announced through the ATP/WTA official channels would materially shift the conditional token pricing on Polygon.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $705K.
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
- 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's the difference between YES and NO shares?
- A YES share pays $1.00 if the event happens, $0 otherwise. A NO share pays $1.00 if the event doesn't happen. The market price between 0¢ and 100¢ is the implied probability.
- What does it cost to trade on Polymarket Scam??
- Zero. Polymarket Scam? 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, Polymarket Scam? triggers a quick verification flow that finishes in minutes.
Trade Roland Garros WTA: Coco Gauff vs Anastasia Potapova on Polymarket Scam?
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