Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via BTC Prediction) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Open live market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open live market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open live market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open live market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open live market → |
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
The Newport Challenger quarterfinal on grass pits British veteran Liam Broady against American prospect Alex Michelsen, with the match scheduled for 10 July 2026 at 15:00 UTC. The prediction market currently implies a 0% probability that Broady advances, reflecting a stark market consensus that Michelsen, ranked significantly higher and favoured by bookmakers at roughly 14.4 to 1, will win the encounter decisively [1][5].
Historical data from their head-to-head record and recent form on grass supports this extreme skew; Michelsen’s 2025–2026 season shows superior win rates and set dominance compared to Broady’s more inconsistent results [10]. Comparable cases in ATP Challenger events where a top-50 prospect faces a lower-ranked veteran on grass often see implied probabilities collapse below 5% for the underdog, mirroring the current 0% YES pricing for Broady’s advancement.
Traders should monitor the official ATP Tour score feed for any pre-match cancellations or weather delays, as the settlement window resolves to 50-50 if the match is not played or delayed beyond seven days [2][3]. Key catalysts include Michelsen’s recent reflections on his playing style and any late changes to the Centre Court schedule, which could alter surface conditions or player readiness [7][8]. Given the USDC settlement and BTC/ETH macro volatility, whale flows into the Michelsen side may intensify if funding rates on crypto exchanges spike, signalling risk-off sentiment that could further depress Broady’s implied odds.
Methodology
This page reads Newport: Liam Broady vs Alex Michelsen on-chain. Polymarket's quote comes directly from the Polygon order book — the only comparable venue with on-chain settlement. Kalshi (USD, off-chain), Betfair (GBP/EUR, off-chain) and Manifold (play-money) are listed alongside for venue context. Every CTA routes to BTC Prediction, which mirrors the Polymarket order book directly.
Resolution & payout
Settlement is on-chain via UMA Optimistic Oracle. A proposer posts the outcome with a bond, a two-hour dispute window opens, then the smart contract lifts winning conditional tokens to 1 USDC and sends payments to holders' wallets automatically. No withdrawal fees beyond Polygon gas.
Off-chain venues (Kalshi, Betfair, Smarkets) settle in local fiat through bank-side clearing — faster than SWIFT, slower than on-chain. Manifold pays no real cash.
FAQ
- Why USDC and not ETH or USDT?
- USDC is the Polygon standard — audited reserves (Circle, monthly attestation), deepest order book, low gas costs. ETH volatility would distort probability quotes; USDT has thinner Polygon liquidity than USDC.
- What does a transaction cost on Polygon?
- Polygon gas is typically under $0.01 per transaction. A full trade cycle (Approve + Order + Fill) totals around $0.03 — compared to $5-50 on Ethereum mainnet.
- How does UMA secure the resolution?
- The UMA Optimistic Oracle uses a bond system: a proposer posts a bond, a two-hour challenge window opens. On dispute the losing side forfeits the bond — financial incentive for honest resolution.
- How volatile are crypto prediction markets?
- Crypto markets react to spot prices — a 5% BTC move typically shifts a "BTC above X by date" market 10-20%. Polymarket crypto market liquidity is usually six-figure USD, sufficient for active trading.
- Which crypto markets exist on Polymarket?
- Currently active markets include BTC/ETH/SOL price targets, halving dates, ETF approvals, hard-fork outcomes and Layer-2 TVL thresholds. The list updates weekly; biggest volume sits on BTC and ETH price forecasts.
Trade Newport: Liam Broady vs Alex Michelsen on BTC Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →