Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi UK) 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% |
| 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 tennis match between Gauthier Onclin and Florian Broska in Liege, Belgium, is set to begin today at 5:00am ET on the Centre Court, with Onclin currently holding a 0% crowd-implied probability of advancing. On Polymarket, this contract trades at the absolute floor price, reflecting a near-total consensus that Onclin will not win, despite the on-chain mechanics allowing USDC settlement via Polygon conditional tokens if the outcome shifts. The market’s current pricing ignores the abstract potential of the event and instead mirrors the stark reality of the players’ recent form and head-to-head history, where both have recorded equal career wins[3].
Historical precedents in Challenger-level tennis show that when two players share identical career win records, the market often overreacts to minor form discrepancies, leading to extreme probability skews that can reverse if a key injury or schedule change occurs[3]. Comparable cases from the 2024 Liege Challenger suggest that such 0% pricing is frequently a temporary anomaly, corrected only when a catalyst like a late withdrawal or a sudden shift in surface conditions alters the conditional token resolution logic. Traders should monitor the ATP Tour’s official head-to-head updates and any late schedule announcements from the tournament organisers, as these dependencies directly impact the on-chain settlement window ending 16 July 2026[6].
The primary catalysts for this market include any pre-match injury reports from either player and the final confirmation of the Centre Court surface conditions, which could disproportionately affect Onclin’s performance. Recent coverage from Tennis Tonic highlights that Onclin’s last match saw a narrow loss to Federico Iannaccone, suggesting vulnerability that may justify the current pricing but also leaving room for a sharp reversal if Broska falters[1]. Traders must watch for real-time updates on the Sofascore live feed, as any delay beyond seven days without a winner would trigger the 50-50 resolution clause, fundamentally altering the conditional token payoff structure[2].
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 Kalshi UK, which mirrors the Polymarket order book directly.
Resolution & payout
At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.
On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.
FAQ
- 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.
- 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 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.
- 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 Kalshi UK trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Liege: Gauthier Onclin vs Florian Broska on Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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