Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via PolyGram) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Trade this market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Trade this market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Trade this market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Trade this market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Trade this market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos Set 1 O/U 8.5 | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos Set 1 O/U 9.5 | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos Set 2 O/U 8.5 | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos Match O/U 21.5 | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos Set 1 O/U 10.5 | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos Set Handicap +/-1.5 | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos Set 2 O/U 9.5 | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos Match O/U 22.5 | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos Set 2 O/U 10.5 | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos Match O/U 23.5 | 100% |
| Liberec: Franco Roncadelli vs Norbert Gombos | 0% |
| Liberec: Franco Roncadelli vs Norbert Gombos Total Sets: O/U 2.5 | 0% |
| Liberec: Franco Roncadelli vs Norbert Gombos Set 2 Winner | 0% |
| Liberec: Franco Roncadelli vs Norbert Gombos Set 1 Winner | 0% |
| Liberec: Franco Roncadelli vs Norbert Gombos Set Handicap +/-1.5 | 0% |
Market context
Polymarket is pricing the Roncadelli–Gombos contract at **0% YES** today, so the market is treating a Franco Roncadelli advance as effectively dead even though the match is on the schedule. The contract is a standard Polymarket sports position settled in USDC on Polygon through conditional tokens, with the outcome ultimately determined by whether Roncadelli or Norbert Gombos advances; if the match is not played, ends level, or is delayed beyond the seven-day window without a winner, the market is intended to settle 50-50 instead.
That 0% print sits well outside the sort of pricing seen on comparable challenger-tennis ties, where pre-match markets typically trade much closer to a coin flip when neither player has a clear edge. External listings for this fixture have shown both players at roughly even odds or a near-even projection, while one market page has already been quoting Gombos as the stronger side in the low-odds range, which helps explain why a Roncadelli-only contract can be left with no visible bid support. There is no head-to-head history recorded in the search results, so the main read-through is not rivalry form but how the market is discounting the drawdown risk on the exact settlement rules.
For traders, the key catalysts are basic but decisive: whether the match actually begins, whether the start time slips, and whether the official tournament feed confirms a winner inside the settlement window. Sofascore and other live listings place the match on 30 July at 09:00 UTC in Liberec, while some pages show later local timings, so schedule drift is the first thing to watch. Because the contract only resolves once an advance is recorded, any walkover, retirement before completion, or abandoned start can matter more than pre-match sentiment, especially when the current order book is effectively saying there is no priced path to a Roncadelli win.
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 PolyGram, 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
- Where can I trade this market with the lowest fees?
- Polymarket is geo-blocked in the US/UK/EU. The easiest 0%-fee broker into the same order book is PolyGram. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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'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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
Trade Liberec: Franco Roncadelli vs Norbert Gombos on PolyGram
Live order book, 0% fees, USDC settlement in seconds.
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