Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Kalshi Alternative UK Pick polygram.ink |
0% | 100% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Kalshi Alternative UK → |
Polymarket polymarket.com |
0% | 100% | 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
| Wimbledon, Qualification ATP: Francesco Maestrelli vs Max Basing | 0% Francesco Maestrelli | 100% Max Basing |
| Completed Match | 100% YES | 0% NO |
| Wimbledon, Qualification ATP: Francesco Maestrelli vs Max Basing Set 2 O/U 8.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Francesco Maestrelli vs Max Basing Set 2 O/U 9.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Francesco Maestrelli vs Max Basing Set 2 O/U 10.5 | 100% Over | 0% Under |
| Wimbledon, Qualification ATP: Francesco Maestrelli vs Max Basing Set Handicap +/-1.5 | 0% Maestrelli | 100% Basing |
Market context
Francesco Maestrelli is scheduled to meet Max Basing in Wimbledon men’s qualifying, and the market’s **0% YES** price implies the crowd sees Maestrelli as a very strong favourite to advance. The tournament schedule lists the pairing in the gentlemen’s qualifying singles first round, while recent sports pages and score services also flag the match as a live event in the Wimbledon qualifying draw.[9][1][4]
Historically, this is the sort of market where the reading is less about name recognition than about surface-specific priors and draw placement. Maestrelli is the more established tour-level player on paper, with ATP head-to-head data available but no prior rivalry edge shown in the public record, while tennis databases list both players as 23 and show Maestrelli with the higher ranking.[2][7][5] On platforms such as Polymarket, Kalshi, Betfair and Smarkets, the same match can look different because the quoted format changes: prediction markets show implied probability directly, whereas sportsbooks and exchanges usually show decimal or fractional prices that must be converted, and exchange-style venues also expose fees and, in some cases, sharper account-verification limits than US prediction venues.
The main catalysts are straightforward: confirmation that the match actually starts, any court re-ordering at Wimbledon qualifying, and whether play is completed before weather or schedule disruption pushes it into the settlement edge cases. Wimbledon’s qualifying schedule can move quickly, and the market rules matter here because a match not played, or pushed beyond the seven-day window without a winner, resolves 50-50 rather than to either player. Trader attention should stay on the official order of play, live match listings and any late withdrawal or retirement news, because those are the events most likely to matter more than pre-match odds movement.
Methodology
This page compares Wimbledon, Qualification ATP: Francesco Maestrelli vs Max Basing 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
Polymarket settles via UMA Optimistic Oracle on Polygon. A proposer posts the outcome with a bond, the two-hour window runs, then the smart contract pays USDC.
Kalshi settles USD through the CFTC-regulated clearinghouse — the cleanest variant, with heavier KYC. Betfair Exchange settles in account currency (GBP/EUR), net of 2-5% commission. Smarkets follows the same model as Betfair with a lower default 2% commission.
FAQ
- 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.
- 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.
- 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.
- 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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Live order book, 0% fees, USDC settlement in seconds.
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