Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Best Prediction Markets UK Pick polygram.ink |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open on Best Prediction Markets UK → |
Polymarket polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open on Best Prediction Markets UK → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open on Best Prediction Markets UK → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open on Best Prediction Markets UK → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open on Best Prediction Markets 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 Best Prediction Markets UK.
Active sub-markets
| Mallorca Championships: Adam Walton vs Nick Kyrgios | 100% Adam Walton | 0% Nick Kyrgios |
| Completed Match | 100% YES | 0% NO |
| Mallorca Championships: Adam Walton vs Nick Kyrgios Set 1 O/U 8.5 | 100% Over | 0% Under |
| Mallorca Championships: Adam Walton vs Nick Kyrgios Set Handicap +/-1.5 | 0% Kyrgios | 100% Walton |
| Mallorca Championships: Adam Walton vs Nick Kyrgios Total Sets: O/U 2.5 | 0% Over 2.5 | 100% Under 2.5 |
| Mallorca Championships: Adam Walton vs Nick Kyrgios Set 1 O/U 9.5 | 0% Over | 100% Under |
Market context
Adam Walton meets Nick Kyrgios in the opening round in Mallorca, a straight ATP 250 match that the contract uses to decide whether Walton or Kyrgios advances. The prediction market is pricing a **100% Yes** outcome for Kyrgios, which is notably firmer than the sportsbook and preview consensus: Tennis Tonic lists Kyrgios at 1.615 and Walton at 2.3, while The Stats Zone and Sportskeeda both also side with Kyrgios, including straight-sets or 2-0 angles rather than a close coin flip.[1][2][3]
That makes the market look much more absolute than the wider tennis commentary, which still frames Kyrgios as the preferred winner rather than a certainty. In comparable first-round ATP 250 matches, pre-match probabilities usually compress once lineups are confirmed, so a 100% prediction-market price implies either very heavy confidence in a completed Kyrgios win or a market that has already absorbed information the books have not moved on. The cited preview materials do not show anything close to a full shutdown on Walton, which is important because the contract only resolves to 50-50 if the match is not played, is tied, or is delayed beyond seven days without a winner.[1][2][3]
The key trader watchpoints are therefore operational rather than purely form-based: final court order, any withdrawal or walkover notice, and whether the match actually starts on the scheduled centre-court slot. SofaScore and Tennis.com both list the contest for 22 June at 15:30 UTC in Mallorca, but any late schedule change, retirement, or cancellation would matter more here than small shifts in pre-match opinion because the market’s fallback outcome is 50-50 rather than a normal win/loss settlement.[4][5]
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 Best Prediction Markets 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 Best Prediction Markets 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?
- Best Prediction Markets 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 does it cost to trade on Best Prediction Markets UK?
- Zero. Best Prediction Markets 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.
Trade Mallorca Championships: Adam Walton vs Nick Kyrgios on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
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