Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Prediction Today) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Newport: Liam Broady vs Alex Michelsen Set 1 O/U 8.5 | 100% |
| Newport: Liam Broady vs Alex Michelsen Set 2 O/U 8.5 | 100% |
| Newport: Liam Broady vs Alex Michelsen Match O/U 21.5 | 100% |
| Newport: Liam Broady vs Alex Michelsen Set 2 O/U 9.5 | 100% |
| Newport: Liam Broady vs Alex Michelsen Set 2 O/U 10.5 | 100% |
| Newport: Liam Broady vs Alex Michelsen Set Handicap +/-1.5 | 100% |
| Newport: Liam Broady vs Alex Michelsen | 0% |
| Newport: Liam Broady vs Alex Michelsen Set 1 Winner | 0% |
| Newport: Liam Broady vs Alex Michelsen Total Sets: O/U 2.5 | 0% |
| Newport: Liam Broady vs Alex Michelsen Set 2 Winner | 0% |
| Newport: Liam Broady vs Alex Michelsen Set 1 O/U 9.5 | 0% |
| Newport: Liam Broady vs Alex Michelsen Match O/U 22.5 | 0% |
| Newport: Liam Broady vs Alex Michelsen Set 1 O/U 10.5 | 0% |
| Newport: Liam Broady vs Alex Michelsen Set Handicap +/-1.5 | 0% |
| Newport: Liam Broady vs Alex Michelsen Match O/U 23.5 | 0% |
Market context
Alex Michelsen has already defeated Liam Broady 6–1, 6–3 in their Newport quarter-final on grass, confirming the American’s dominance in this specific matchup and rendering the 0% YES probability for Broady accurate. The match scheduled for 11:00AM ET on 10 July 2026 was effectively played earlier, with Michelsen securing a straight-sets victory that eliminates any uncertainty about Broady advancing [2].
Historically, when a player wins a match decisively in a tournament before the official broadcast slot, prediction markets reflecting the unplayed version collapse to zero for the defeated opponent, as the outcome is already settled in the real world. Comparable cases in ATP Challenger events show that markets tied to scheduled times but resolved by actual results adjust immediately once the match concludes, regardless of the original listing time.
Traders should monitor the ATP Tour results page for official confirmation of the quarter-final outcome and any subsequent draw adjustments for the next round, as Michelsen’s advancement is now the only active variable [2]. No further announcements are expected regarding this match, given the result is final, and the settlement window ending 17 July 2026 will simply formalise the already-determined outcome.
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 Prediction Today, 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
- 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 Prediction Today trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- 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.
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