Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Polymarket UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Polymarket UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Polymarket UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Polymarket UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Polymarket 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 Polymarket UK.
Active sub-markets
| Stuttgart Open: Ben Shelton vs Taylor Fritz | 100% Ben Shelton | 0% Taylor Fritz |
| Completed Match | 100% YES | 0% NO |
| Stuttgart Open: Ben Shelton vs Taylor Fritz Set 1 O/U 8.5 | 100% Over | 0% Under |
| Stuttgart Open: Ben Shelton vs Taylor Fritz Set 2 O/U 9.5 | 0% Over | 100% Under |
| Stuttgart Open: Ben Shelton vs Taylor Fritz Match O/U 21.5 | 100% Over | 0% Under |
| Stuttgart Open: Ben Shelton vs Taylor Fritz Match O/U 22.5 | 100% Over | 0% Under |
Market context
The Stuttgart Open grass-court tournament will host a second-round match between American teenagers Ben Shelton and Taylor Fritz on 14 June 2026. Polymarket currently prices this contract at 100% YES, reflecting the conditional token structure where traders are effectively pricing the probability that one player advances over the other. The settlement window closes on 21 June, allowing a seven-day buffer for delays or rescheduling before the market resolves to a 50-50 split. At present, the market implies near-certainty that the match will be played and completed with a decisive winner.
Both players represent the emerging generation of American tennis talent, though their trajectories and surface preferences differ meaningfully. Shelton, ranked outside the top 100 for much of 2025, has shown improvement on faster courts but lacks consistent grass-court experience at professional level. Fritz, seeded higher in most tournaments, has demonstrated greater reliability on hard courts and clay. Historical precedent suggests that matches between similarly-ranked American players at mid-tier ATP events typically proceed without cancellation, though grass-court tournaments occasionally experience weather delays that could trigger the seven-day clause.
The primary catalyst affecting this market is the Stuttgart Open's scheduling integrity and weather conditions in mid-June. Traders should monitor ATP injury reports in the week preceding 14 June, as either player withdrawing would void the match entirely. The Polymarket settlement mechanism depends on official ATP records confirming advancement; any dispute over retirement circumstances or incomplete play would require careful review of the resolution criteria before the 21 June deadline.
Methodology
This page reviews Stuttgart Open: Ben Shelton vs Taylor Fritz 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 Polymarket UK — the application we operate, where you trade directly against the Polymarket order book at 0% fees.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
FAQ
- Where can I trade this market with the lowest fees?
- On Polymarket 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.
- 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.
- Do I need to KYC for this market?
- Not under $1,500 of lifetime trading volume. Above that threshold, Polymarket UK triggers a quick verification flow that finishes in minutes.
Trade Stuttgart Open: Ben Shelton vs Taylor Fritz on Polymarket UK
Live order book, 0% fees, USDC settlement in seconds.
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