Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Best Prediction Markets UK) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer | 100% |
| Completed Match | 100% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Set 2 Winner | 100% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Set 1 Winner | 100% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Set 2 O/U 8.5 | 100% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Set Handicap +/-1.5 | 100% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Set 1 O/U 8.5 | 100% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Set 2 O/U 9.5 | 100% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Set 1 O/U 9.5 | 100% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Total Sets: O/U 2.5 | 0% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Match O/U 21.5 | 0% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Set Handicap +/-1.5 | 0% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Match O/U 22.5 | 0% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Set 2 O/U 10.5 | 0% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Match O/U 23.5 | 0% |
| Bloomfield Hills: Jacob Fearnley vs Tristan Boyer Set 1 O/U 10.5 | 0% |
Market context
Jacob Fearnley’s meeting with Tristan Boyer in Bloomfield Hills is being priced as a strong Fearnley hold, even though the market is already fully settled in his favour on this contract. Tennis.com’s pre-match projection had Fearnley at 64% versus 36% for Boyer, while Tennis Explorer’s average moneyline implied roughly 60% for Fearnley at 1.65 against 2.13 for Boyer, so the crowd-implied 100% YES is far above the earlier sportsbook and analyst baselines.[1][2] That gap matters: it means this prediction market is no longer trading the underlying tennis uncertainty, but rather a completed or near-completed event state that has effectively compressed the price to certainty.[1][2]
The main historical reference point is the earlier head-to-head balance between the players, which does not suggest a one-sided matchup by default. RotoWire’s match record shows Fearnley beating Boyer 6-2, 6-4 earlier in 2025, a result that supports the view that Fearnley has had the clearer recent edge, but not one that would normally justify a literal 100% probability in a live pre-match market.[4] For traders, the key catalysts are procedural rather than performance-driven: official tournament updates, whether the match was completed, and any scoring or retirement notes that determine whether the contract resolves to Fearnley, Boyer, or the 50-50 fallback if the match was not played, tied, or delayed beyond the settlement rules.[3]
Methodology
This page is a comparison snapshot: one live quote, 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
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?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is Best Prediction Markets UK. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- Is this market available outside the US?
- Polymarket itself is geo-blocked in the US/UK/EU. Always check the legal status of prediction markets in your jurisdiction before trading.
- 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.
- 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 Bloomfield Hills: Jacob Fearnley vs Tristan Boyer on Best Prediction Markets UK
Live order book, 0% fees, USDC settlement in seconds.
Open live market →