Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Prediction Market UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Prediction Market UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Prediction Market UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Prediction Market UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Prediction Market UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Prediction Market 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 Prediction Market UK.
Active sub-markets
| Halle Open, Qualification: Mattia Bellucci vs Alex Bolt | 100% Mattia Bellucci | 0% Alex Bolt |
| Completed Match | 100% YES | 0% NO |
| Halle Open, Qualification: Mattia Bellucci vs Alex Bolt Match O/U 21.5 | 100% Over | 0% Under |
| Halle Open, Qualification: Mattia Bellucci vs Alex Bolt Set 2 O/U 8.5 | 100% Over | 0% Under |
| Halle Open, Qualification: Mattia Bellucci vs Alex Bolt Set Handicap +/-1.5 | 0% Bolt | 100% Bellucci |
| Halle Open, Qualification: Mattia Bellucci vs Alex Bolt Set 2 O/U 9.5 | 100% Over | 0% Under |
Market context
The Halle Open qualification round will feature Italian player Mattia Bellucci against Australian Alex Bolt on 14 June 2026. In prediction markets, a YES share represents a bet that Bellucci advances; a NO share bets on Bolt's progression. The settlement window closes on 21 June, allowing a week for the match to conclude. Should the match be cancelled, delayed beyond seven days without resolution, or end in a tie, the market splits 50-50 between both outcomes. If play begins but one player retires, the advancing player wins the market outright.
Bellucci, ranked around 150th on the ATP tour, has shown inconsistency in qualifying rounds across grass-court events, though he reached the main draw at Stuttgart in 2024. Bolt, an Australian wildcard prospect, typically competes in lower-tier circuits and rarely features in ATP qualifying. Historical patterns suggest that higher-ranked players advance in qualifying roughly 70–75 per cent of the time, though grass surfaces introduce variability; serve-dominant players often gain disproportionate advantage on quick courts. The current 100 per cent implied probability for Bellucci suggests the market has already priced in a significant ranking differential or recent form advantage.
Traders should monitor official ATP scheduling confirmations and any late withdrawals, which occasionally occur before qualifying rounds. Weather at Halle—typically cool and potentially rainy in mid-June—could favour either player depending on their movement and serve consistency. Injury reports or practice-session observations released by the ATP in the days before 14 June would shift expectations materially.
Methodology
This page reviews Halle Open, Qualification: Mattia Bellucci vs Alex Bolt 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 Prediction Market 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
- Is this market available outside the US?
- Prediction Market 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.
- 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, Prediction Market UK triggers a quick verification flow that finishes in 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.
Trade Halle Open, Qualification: Mattia Bellucci vs Alex Bolt on Prediction Market UK
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