Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Liege: Gauthier Onclin vs Florian Broska Total Sets: O/U 2.5 | 100% |
| Liege: Gauthier Onclin vs Florian Broska Match O/U 21.5 | 100% |
| Liege: Gauthier Onclin vs Florian Broska Set 1 O/U 8.5 | 100% |
| Liege: Gauthier Onclin vs Florian Broska Set 2 O/U 8.5 | 100% |
| Liege: Gauthier Onclin vs Florian Broska Set 1 Winner | 100% |
| Liege: Gauthier Onclin vs Florian Broska Match O/U 22.5 | 100% |
| Liege: Gauthier Onclin vs Florian Broska Set 2 O/U 9.5 | 100% |
| Liege: Gauthier Onclin vs Florian Broska Set 1 O/U 9.5 | 100% |
| Liege: Gauthier Onclin vs Florian Broska Match O/U 23.5 | 100% |
| Liege: Gauthier Onclin vs Florian Broska Set 2 O/U 10.5 | 100% |
| Liege: Gauthier Onclin vs Florian Broska Set 1 O/U 10.5 | 100% |
| Liege: Gauthier Onclin vs Florian Broska | 0% |
| Liege: Gauthier Onclin vs Florian Broska Set Handicap +/-1.5 | 0% |
| Liege: Gauthier Onclin vs Florian Broska Set 2 Winner | 0% |
| Liege: Gauthier Onclin vs Florian Broska Set Handicap +/-1.5 | 0% |
Market context
The real-world event is a men’s singles tennis match in Liege, Belgium, between Gauthier Onclin and Florian Broska, scheduled for 5:00 AM ET on 9 July 2026. Onclin, a Belgian right-hander ranked No. 178 in ATP singles as of late June 2026, has shown mixed recent form: he won his first-round qualifying match at Liege against Lorenzo Giustino (6–3, 7–5) but lost the second round to Shintaro Mochizuki (2–6, 6–4, 3–6) [3]. His career-high ranking of 178 was achieved on 29 June 2026, and he plays primarily on the ATP Challenger circuit [2].
Historically, when a player’s crowd-implied probability drops to 0 % in a Challenger match, it typically signals either a severe injury, a withdrawal, or a known mismatch in skill or readiness. Comparable cases from 2024–2025 ATP Challenger events show that 0 % probabilities often resolve to the opponent advancing without a contest, or the match being cancelled and settling at 50–50 [8]. Traders should watch for official announcements from the ATP Tour regarding Onclin’s participation status, any late schedule changes for the Liege event, and whether Broska has received a walkover or is confirmed to play [8]. No recent news reports confirm Onclin’s withdrawal, but the absence of a live entry on the tournament draw page suggests a possible administrative issue [7].
Key catalysts include the official start-time confirmation for the match, any medical reports on Onclin’s fitness, and whether the tournament committee issues a cancellation notice before the settlement window closes on 16 July 2026 [8]. If the match begins but is not completed, the market resolves to the player who advances due to the rules, but if it is not played at all, the outcome is 50–50. Traders must monitor the Liege tournament’s live scoreboard and ATP Tour updates for real-time status changes [7].
Methodology
Sports-specific comparison page for Liege: Gauthier Onclin vs Florian Broska. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- 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.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- 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.
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