Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi UK → |
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 Kalshi UK.
Active sub-markets
| Halle Open: Alexander Zverev vs Yannick Hanfmann | 100% Alexander Zverev | 0% Yannick Hanfmann |
| Completed Match | 100% YES | 0% NO |
| Halle Open: Alexander Zverev vs Yannick Hanfmann Set Handicap +/-1.5 | 0% Hanfmann | 100% Zverev |
| Halle Open: Alexander Zverev vs Yannick Hanfmann Set 2 Winner | 100% Zverev | 0% Hanfmann |
| Halle Open: Alexander Zverev vs Yannick Hanfmann Set 2 O/U 8.5 | 100% Over | 0% Under |
| Halle Open: Alexander Zverev vs Yannick Hanfmann Set 1 Winner | 100% Zverev | 0% Hanfmann |
Market context
Based on real-money crowd forecasting, halle open: alexander zverev vs yannick hanfmann stands at 100% likelihood according to current market consensus. This market refers to the tennis match between Alexander Zverev and Yannick Hanfmann in the Halle Open, originally scheduled for June 18, 2026 at 5:30AM ET. This market will resol…
Methodology
This page reviews Halle Open: Alexander Zverev vs Yannick Hanfmann 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 Kalshi UK — 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
- Is this market available outside the US?
- Kalshi UK 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 Kalshi UK?
- Zero. Kalshi UK 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, Kalshi UK triggers a quick verification flow that finishes in minutes.
Trade Halle Open: Alexander Zverev vs Yannick Hanfmann on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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