Bloomfield Hills: Jacob Fearnley vs Tristan Boyer

Platform comparison

Market context

Jacob Fearnley’s match with Tristan Boyer in Bloomfield Hills is priced at **100% YES** on Polymarket, which means the contract is already behaving like a near-certain Fearnley resolution in conditional-token terms rather than a live toss-up. On a hands-on Polymarket basis, that implies USDC has effectively been assigned to the Fearnley outcome on Polygon, with the market reflecting the view that he has advanced against Boyer and that the token redemption path is now overwhelmingly skewed one way.

That reading is consistent with how these tennis markets usually settle when a result is already posted or the winner is effectively confirmed before the settlement window closes. A comparable live score listing shows the Bloomfield Hills match as completed, with Jacob Fearnley defeating Tristan Boyer 1-0[1]. For traders, the key point is that a 100% price usually leaves little room for event risk; the contract is mainly exposed to settlement mechanics, not match uncertainty, unless an official correction, cancellation, or unusual scoring dispute emerges.

The practical catalysts are administrative rather than sporting: late draw corrections, tournament-side schedule changes, or a settlement issue that alters whether the match counts as played and decided within the 7-day window. Because the market description says a no-contest, tie, or delay beyond seven days would force a 50-50 resolution, traders should watch for any official updates from the event rather than the headline score alone. If the result remains intact, the on-chain resolution should follow the confirmed winner path rather than reverting to parity.

Sources: 1

Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.

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

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.

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 Polymarket cost to trade?

Polymarket itself charges 0% — the only cost is the Polygon network fee, typically under $0.01 per transaction. Off-chain venues like Kalshi or Betfair charge 2-7% commission.

Do I need to KYC for this market?

On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.