Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets → |
Polymarket polymarket.com |
0% | 100% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets → |
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 Best Prediction Markets.
Active sub-markets
| Bad Homburg Open: Qinwen Zheng vs Clara Tauson | 0% Qinwen Zheng | 100% Clara Tauson |
| Completed Match | 100% YES | 0% NO |
| Bad Homburg Open: Qinwen Zheng vs Clara Tauson Set 2 O/U 8.5 | 100% Over | 0% Under |
| Bad Homburg Open: Qinwen Zheng vs Clara Tauson Set 2 O/U 9.5 | 100% Over | 0% Under |
| Bad Homburg Open: Qinwen Zheng vs Clara Tauson Set 2 O/U 10.5 | 0% Over | 100% Under |
| Bad Homburg Open: Qinwen Zheng vs Clara Tauson Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
Market context
The underlying event is the second-round WTA Bad Homburg Open match between Qinwen Zheng and Clara Tauson, scheduled for 24 June 2026 at 11:00 am local time on grass courts in Bad Homburg. Despite the prediction market showing a 0% implied probability for Zheng advancing, major sportsbooks and analysts heavily favour her, with initial odds listing Zheng at 1.62 versus Tauson at 2.29, and picks from Tennis Tonic and The Stats Zone selecting Zheng to win in three sets[2][1]. This stark divergence between the zero-per-cent crowd sentiment and the strong consensus pick suggests either a data error in the market or an extreme mispricing relative to form and head-to-head history.
Historically, such 0% implied probabilities in active tennis contracts have resolved to 50-50 only when matches were cancelled or delayed beyond seven days, not when one player was clearly favoured by odds and form. Comparable cases from previous WTA tournaments show that when a player like Zheng holds a 1.62 odds advantage and has won recent matches against Sloane Stephens and Madison Keys, the market rarely collapses to zero unless the event is voided[4]. Traders should monitor official WTA schedule updates for any postponement due to weather, as grass-court tournaments in Germany are prone to rain delays, and watch for Zheng’s pre-match fitness announcements given her recent three-set survival against tough opponents[8]. No cancellation has been reported as of 13:00 UTC on 24 June, meaning the match remains live and the 0% probability appears inconsistent with current odds and analyst consensus[3].
Methodology
This page reviews Bad Homburg Open: Qinwen Zheng vs Clara Tauson across five venues. We show live odds for Polymarket-based markets (sourced from the Polygon order book); for other venues we list platform attributes, since the comparable contracts are not exposed via a public API on every venue. Every CTA points at Best Prediction Markets — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
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 Best Prediction Markets, 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?
- Best Prediction Markets 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'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.
- 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.
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