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
| HSBC Championships: Adrian Mannarino vs Arthur Fery | 0% Adrian Mannarino | 100% Arthur Fery |
| Completed Match | 100% YES | 0% NO |
| HSBC Championships: Adrian Mannarino vs Arthur Fery Set 1 Winner | 0% Mannarino | 100% Fery |
| HSBC Championships: Adrian Mannarino vs Arthur Fery Set 2 O/U 9.5 | 100% Over | 0% Under |
| HSBC Championships: Adrian Mannarino vs Arthur Fery Set 2 O/U 10.5 | 0% Over | 100% Under |
| HSBC Championships: Adrian Mannarino vs Arthur Fery Set 2 Winner | 0% Mannarino | 100% Fery |
Market context
Adrian Mannarino and Arthur Fery are scheduled to meet in the HSBC Championships on 17 June 2026, with the match originally set for 4:00 AM ET. The current Polymarket pricing reflects zero probability for a Mannarino victory, suggesting either strong confidence in Fery's chances or significant uncertainty about match completion. On-chain liquidity remains thin given the event's distance, with USDC-denominated conditional tokens trading at extreme edges. The settlement window closes 24 June 2026, allowing a seven-day buffer for rescheduling before the market resolves to 50-50 if no winner emerges.
Historical precedent matters here. Mannarino, a left-handed baseliner ranked around 60–80 ATP, has shown inconsistency at tier-one events but performs competitively against mid-ranked opponents. Fery, similarly positioned in the rankings, has had mixed results at elite tournaments. When comparable players meet at this level, markets typically price outcomes closer to 45–55 splits rather than extreme probabilities, suggesting the current 0% reading reflects either incomplete market formation or genuine doubts about match viability rather than a genuine assessment of Mannarino's chances.
Traders should monitor tournament draw confirmations and player injury reports through June. The HSBC Championships' scheduling—particularly early morning ET slots—creates logistical friction that occasionally triggers withdrawals or delays. Recent ATP announcements regarding the 2026 calendar remain sparse, but any confirmation of the draw or changes to the match time could shift conditional token pricing. Withdrawal by either player before 17 June would trigger the 50-50 resolution clause, making pre-match health updates critical catalysts.
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
- 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.
- 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.
- 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.
Trade HSBC Championships: Adrian Mannarino vs Arthur Fery on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
Trade on Kalshi UK →