Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi Alternative UK Pick polygram.ink |
53% | 47% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi Alternative UK → |
Polymarket polymarket.com |
53% | 47% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Kalshi Alternative UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Kalshi Alternative UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Kalshi Alternative UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Kalshi Alternative 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 Alternative UK.
Active sub-markets
| Halle Open: Ben Shelton vs Taylor Fritz Set 2 Winner | 53% Shelton | 47% Fritz |
| Halle Open: Ben Shelton vs Taylor Fritz | 64% Ben Shelton | 37% Taylor Fritz |
| Completed Match | 50% YES | 50% NO |
| Halle Open: Ben Shelton vs Taylor Fritz Total Sets: O/U 2.5 | 55% Over 2.5 | 46% Under 2.5 |
| Halle Open: Ben Shelton vs Taylor Fritz Set 1 O/U 8.5 | 100% Over | 0% Under |
| Halle Open: Ben Shelton vs Taylor Fritz Match O/U 22.5 | 67% Over | 33% Under |
Market context
Halle Open: Ben Shelton vs Taylor Fritz — current market-implied probability: 53%. This market refers to the tennis match between Ben Shelton and Taylor Fritz in the Halle Open, originally scheduled for June 19, 2026 at 5:30AM ET. This market will resolve to 'Ben Shelton' if Ben Sh…
Methodology
This page compares Halle Open: Ben Shelton vs Taylor Fritz specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to Kalshi Alternative UK, which mirrors the Polymarket order book at 0% fees.
Resolution & payout
Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). Kalshi Alternative UK routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi Alternative UK, 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?
- Kalshi Alternative 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.
- 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 Kalshi Alternative UK?
- Zero. Kalshi Alternative UK 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, Kalshi Alternative UK triggers a quick verification flow that finishes in minutes.
Trade Halle Open: Ben Shelton vs Taylor Fritz on Kalshi Alternative UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Kalshi Alternative UK →