Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Sport Prediction) 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% |
| Granby: Liam Draxl vs Arthur Gea Set 1 O/U 8.5 | 100% |
| Granby: Liam Draxl vs Arthur Gea Match O/U 21.5 | 100% |
| Granby: Liam Draxl vs Arthur Gea Set 2 Winner | 100% |
| Granby: Liam Draxl vs Arthur Gea Total Sets: O/U 2.5 | 100% |
| Granby: Liam Draxl vs Arthur Gea Set 1 O/U 9.5 | 100% |
| Granby: Liam Draxl vs Arthur Gea Match O/U 22.5 | 100% |
| Granby: Liam Draxl vs Arthur Gea Set 1 O/U 10.5 | 100% |
| Granby: Liam Draxl vs Arthur Gea Match O/U 23.5 | 100% |
| Granby: Liam Draxl vs Arthur Gea | 0% |
| Granby: Liam Draxl vs Arthur Gea Set 1 Winner | 0% |
| Granby: Liam Draxl vs Arthur Gea Set 2 O/U 8.5 | 0% |
| Granby: Liam Draxl vs Arthur Gea Set 2 O/U 9.5 | 0% |
| Granby: Liam Draxl vs Arthur Gea Set 2 O/U 10.5 | 0% |
| Granby: Liam Draxl vs Arthur Gea Set Handicap +/-1.5 | 0% |
| Granby: Liam Draxl vs Arthur Gea Set Handicap +/-1.5 | 0% |
Market context
The Granby Challenger match between Liam Draxl and Arthur Gea, scheduled for 1:00PM ET on 17 July 2026, has already concluded with Gea securing the win, rendering the prediction market’s 0% YES probability for Draxl advancing factually accurate. Live score data confirms Gea defeated Draxl in this encounter, aligning with pre-match odds that favoured Gea at 1.49 versus Draxl’s 2.40 [1][2].
Historically, when a player holds a significant ranking advantage and is backed by lower odds in Challenger events, the outcome rarely deviates unless injury or external disruption intervenes. Draxl, ranked ATP 132, faced Gea at ATP 241, yet Gea’s superior recent form and tactical pick for a three-set victory proved decisive, mirroring patterns where lower-ranked but better-prepared players overcome higher-ranked opponents in early-round Challengers [2][3].
Traders should monitor official ATP tournament archives and Granby Challenger result pages for any post-match appeals or retirement clauses that might alter settlement, though current records show a completed match with no indication of delay or cancellation [1]. No coaching changes or key absences have been reported for either player in the immediate aftermath, and the settlement window closing in 2026 remains unaffected by today’s result [2].
Methodology
Sports-specific comparison page for Granby: Liam Draxl vs Arthur Gea. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
Trade Granby: Liam Draxl vs Arthur Gea on Sport Prediction
Live order book, 0% fees, USDC settlement in seconds.
Open live market →