Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Newport: Jacob Fearnley vs Adam Walton | 100% |
| Completed Match | 100% |
| Newport: Jacob Fearnley vs Adam Walton Set 2 Winner | 100% |
| Newport: Jacob Fearnley vs Adam Walton Set 2 O/U 8.5 | 100% |
| Newport: Jacob Fearnley vs Adam Walton Match O/U 21.5 | 100% |
| Newport: Jacob Fearnley vs Adam Walton Total Sets: O/U 2.5 | 100% |
| Newport: Jacob Fearnley vs Adam Walton Set 1 O/U 8.5 | 100% |
| Newport: Jacob Fearnley vs Adam Walton Match O/U 22.5 | 100% |
| Newport: Jacob Fearnley vs Adam Walton Set 2 O/U 9.5 | 100% |
| Newport: Jacob Fearnley vs Adam Walton Set 1 O/U 9.5 | 100% |
| Newport: Jacob Fearnley vs Adam Walton Match O/U 23.5 | 100% |
| Newport: Jacob Fearnley vs Adam Walton Set 2 O/U 10.5 | 100% |
| Newport: Jacob Fearnley vs Adam Walton Set 1 O/U 10.5 | 100% |
| Newport: Jacob Fearnley vs Adam Walton Set 1 Winner | 0% |
| Newport: Jacob Fearnley vs Adam Walton Set Handicap +/-1.5 | 0% |
| Newport: Jacob Fearnley vs Adam Walton Set Handicap +/-1.5 | 0% |
Market context
The ATP Challenger Newport final between Jacob Fearnley and Adam Walton is set for 7:00pm ET today, with Polymarket pricing the contract at 100% YES for Fearnley advancing. This near-total certainty on-chain reflects the bookmaker consensus where Fearnley holds a slight edge at 1.81 odds versus Walton’s 1.87, despite both players conceding sets in their recent four-match runs [1]. The market’s current valuation treats Fearnley as the likely three-set winner, a stance backed by Tennis Tonic’s explicit pick for the British player to progress [1].
Historically, prediction markets on ATP Challenger finals with such skewed crowd probabilities often resolve cleanly unless a withdrawal occurs before the first serve. Comparable cases show that when initial odds favour one player by less than 0.10 and the crowd-implied probability hits 95%+, the outcome usually aligns with the pre-match favourite unless a medical timeout or weather delay interrupts play. Here, the 100% YES price suggests traders see negligible risk of a 50-50 cancellation clause triggering, given the indoor-capable venue and both players’ recent fitness records.
Traders should monitor the official ATP Tour start-time confirmation and any pre-match injury reports, as a delay beyond seven days would force a 50-50 resolution [2]. The match is scheduled for 7:00pm ET in Newport, USA, with live scoring available via Tennis.com and Flashscore for real-time verification of set progression [3][4]. No recent news indicates a withdrawal, but the conditional token structure on Polygon means USDC payouts hinge strictly on the match completing with a winner determined within the settlement window.
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 PolyGram, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 PolyGram. 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.
- 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.
Trade Newport: Jacob Fearnley vs Adam Walton on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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