Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi UK → |
Polymarket polymarket.com |
0% | 100% | 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
| Completed Match | 0% YES | 100% NO |
| Stuttgart Open: Tommy Paul vs Giovanni Mpetshi Perricard | 51% Tommy Paul | 50% Giovanni Mpetshi Perricard |
| Stuttgart Open: Tommy Paul vs Giovanni Mpetshi Perricard Set Handicap +/-1.5 | 50% Paul | 51% Perricard |
| Stuttgart Open: Tommy Paul vs Giovanni Mpetshi Perricard Set 1 Winner | 51% Paul | 50% Perricard |
| Stuttgart Open: Tommy Paul vs Giovanni Mpetshi Perricard Total Sets: O/U 2.5 | 51% Over 2.5 | 50% Under 2.5 |
| Stuttgart Open: Tommy Paul vs Giovanni Mpetshi Perricard Match O/U 21.5 | 50% Over | 51% Under |
Market context
Tommy Paul faces Giovanni Mpetshi Perricard in the Stuttgart Open grass-court tournament, scheduled for 8 June 2026. The Polymarket contract currently prices Paul's advancement at 64%, reflecting modest favouritism despite both players' recent form trajectories on grass surfaces. The conditional token structure on Polygon settles in USDC once the match concludes, with the settlement window extending to 15 June to accommodate potential scheduling shifts common in grass-court events where weather delays are routine.
Paul's historical record against rising French talent and his established grass-court pedigree—including consistent performances at Wimbledon qualifiers—form the foundation of the current pricing. Mpetshi Perricard, however, has demonstrated rapid improvement through 2025 and early 2026, with several ATP-level upsets on faster surfaces. Comparable matchups between established American players and emerging European talents on grass have historically favoured experience, though the margin has narrowed as younger players develop more complete games. The 64-36 split suggests the market views this as competitive rather than one-sided.
Traders should monitor official ATP scheduling announcements for any weather-related postponements, which would trigger the seven-day delay clause affecting settlement terms. Recent grass-court tournaments have experienced compression due to rain, potentially forcing matches into back-to-back scheduling that could favour fresher legs. Both players' injury status in the week preceding Stuttgart matters considerably; any withdrawal or late substitution would void the contract entirely. Court conditions at the Weissenhof Club—known for faster grass than some European venues—typically advantage serve-dominant players, a factor worth tracking in pre-tournament practice reports.
Live Data & Statistics
Live stats load when the match begins. Current market odds are shown above. Trading volume: $552K.
Methodology
This page is a comparison snapshot: one live quote (Polymarket), four reference venues with their key attributes, and a single execution path — every trade button routes to Kalshi UK, which mirrors the Polymarket order book directly.
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.
- 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 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.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
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