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 | View on Polymarket → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | View on Polymarket → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | View on Polymarket → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | View on Polymarket → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | View on Polymarket → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Set 1 Winner | 100% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Total Sets: O/U 2.5 | 100% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Set 1 O/U 8.5 | 100% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Match O/U 21.5 | 100% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Set 1 O/U 9.5 | 100% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Match O/U 22.5 | 100% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Match O/U 23.5 | 100% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos | 0% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Set 2 Winner | 0% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Set 2 O/U 8.5 | 0% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Set Handicap +/-1.5 | 0% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Set 2 O/U 9.5 | 0% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Set Handicap +/-1.5 | 0% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Set 1 O/U 10.5 | 0% |
| Prague 2: Gilles Arnaud Bailly vs Norbert Gombos Set 2 O/U 10.5 | 0% |
Market context
Gilles Arnaud Bailly and Norbert Gombos are scheduled to meet in the Prague 2 tournament on 18 August 2026. The match was originally set for 5:30 AM ET, a notably early slot that may influence participation and performance metrics. Settlement occurs by 25 August 2026, allowing a seven-day window for rescheduling before the market defaults to 50-50 if no result is determined.
Bailly, a French player competing primarily on the Challenger circuit, has shown inconsistent results against players ranked near Gombos's level. Gombos, a Slovak competitor with ATP experience, typically holds a ranking advantage in head-to-head matchups against lower-ranked Challengers. Historical precedent suggests markets undervalue early-round upsets on secondary tours; however, the 0% implied probability here reflects either strong sportsbook consensus favouring Gombos or minimal trading liquidity on this specific contract. Comparable early-round Challenger matches rarely settle at such extremes unless one player has withdrawn or injury reports circulate beforehand.
Traders should monitor official tournament draws and any withdrawal announcements from the ATP Challenger Tour website through mid-August. Venue conditions—indoor versus outdoor, court speed—can shift outcomes significantly for players with disparate playing styles. Weather delays in Prague during late summer are possible, and the seven-day grace period means matches rescheduled to 25 August would still resolve on schedule. Sportsbook lines, if available from European operators, should be cross-referenced against this market's current pricing to identify any meaningful divergence before the settlement window closes.
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 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 PolyGram trigger KYC only above $1,500 of lifetime trading volume; under that you trade pseudonymously with a single wallet address.
- How reliable are the quoted odds?
- The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Trade Prague 2: Gilles Arnaud Bailly vs Norbert Gombos on PolyGram
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