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
| Stuttgart Open: Alejandro Davidovich Fokina vs Mattia Bellucci | 0% Alejandro Davidovich Fokina | 100% Mattia Bellucci |
| Completed Match | 100% YES | 0% NO |
| Stuttgart Open: Alejandro Davidovich Fokina vs Mattia Bellucci Total Sets: O/U 2.5 | 100% Over 2.5 | 0% Under 2.5 |
| Stuttgart Open: Alejandro Davidovich Fokina vs Mattia Bellucci Set 1 O/U 9.5 | 0% Over | 100% Under |
| Stuttgart Open: Alejandro Davidovich Fokina vs Mattia Bellucci Set 1 O/U 10.5 | 0% Over | 100% Under |
| Stuttgart Open: Alejandro Davidovich Fokina vs Mattia Bellucci Match O/U 21.5 | 100% Over | 0% Under |
Market context
Polymarket is currently pricing Davidovich Fokina's advancement at zero, with all conditional tokens weighted toward Bellucci. The Stuttgart Open match, scheduled for 8 June 2026, pits Spain's Davidovich Fokina—a clay-court specialist ranked in the ATP top 30—against Italy's Bellucci, an emerging talent on the Challenger circuit. The 0% probability reflects either extreme confidence in Bellucci's upset potential or, more likely, minimal liquidity in this particular pairing, leaving the contract vulnerable to sharp moves once USDC volume enters the Polygon-based order book.
Davidovich Fokina's recent form on European clay provides historical context. His 2024–2025 campaign saw consistent performances at ATP 250 events, with multiple quarter-final runs at similar-tier tournaments. Bellucci, by contrast, has competed primarily at Challenger level, where he has posted respectable records but lacks the match-sharpness expected against top-100 opposition. Historical precedent suggests that ranking gaps of 50+ positions typically translate to winning probabilities favoring the higher-ranked player by 70–85%, depending on surface and tournament tier. Stuttgart's grass courts, however, introduce variance; clay specialists often struggle on faster surfaces, which could narrow Davidovich Fokina's edge.
Traders should monitor entry lists and draw confirmations, expected in early June. Injury reports—particularly any issues with Davidovich Fokina's knees or Bellucci's recent match load—could shift conditional token valuations sharply. The settlement window closes 15 June 2026, allowing seven days beyond the scheduled date for rescheduling without triggering a 50-50 resolution. Weather delays on grass are common; tracking Stuttgart's forecast in the week prior will be essential for position management.
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
FAQ
- Where can I trade this market with the lowest fees?
- On Kalshi 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 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 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.
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