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 | Open the market → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Open the market → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Open the market → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Open the market → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Open the market → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Braunschweig: Hugo Gaston vs Mika Petkovic | 100% |
| Completed Match | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Set 2 Winner | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Set 1 O/U 8.5 | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Match O/U 21.5 | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Set 2 O/U 8.5 | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Set 1 O/U 9.5 | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Total Sets: O/U 2.5 | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Match O/U 22.5 | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Set 2 O/U 9.5 | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Set 1 O/U 10.5 | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Match O/U 23.5 | 100% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Set 1 Winner | 0% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Set Handicap +/-1.5 | 0% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Set Handicap +/-1.5 | 0% |
| Braunschweig: Hugo Gaston vs Mika Petkovic Set 2 O/U 10.5 | 0% |
Market context
The tennis match between Hugo Gaston and Mika Petkovic at the Braunschweig Challenger in Germany is set to begin today, 9 July 2026, at 09:00 UTC, with the market currently pricing a 100% YES outcome for Gaston advancing. On Polymarket, this contract trades at the maximum price on the Polygon network, settled in USDC, reflecting conditional tokens that resolve to Gaston if he wins, Petkovic if she wins, or a 50-50 split if the match is cancelled, tied, or delayed beyond seven days without a winner.
Historical precedents in ATP Challenger events show that when a market reaches 100% confidence before a match, it often stems from a decisive head-to-head advantage or a significant ranking gap; in this case, Gaston holds an 8 ATP ranking position compared to Petkovic’s 118, and head-to-head data indicates Gaston has won two of their previous encounters, with a 62% second-set win rate favouring him[1][9]. Such disparities typically eliminate uncertainty in conditional token markets, as the on-chain mechanics lock in the outcome unless an external disruption occurs.
Traders should monitor live score updates from Tennis.com and Flashscore for any signs of match cancellation, weather delays, or injury, as the Braunschweig event is scheduled at Tenzer Center Court with current conditions of 13°C and 80% humidity, which could impact play[3][8]. Key catalysts include official tournament announcements regarding schedule changes or player withdrawals, which would trigger the 50-50 resolution clause, while real-time data from Sofascore will confirm if the match begins but remains incomplete due to opponent retirement[3]. No moralising on trading is needed; the facts indicate the market is fully priced for Gaston’s advancement unless an unforeseen event disrupts the contest.
Methodology
We track Braunschweig: Hugo Gaston vs Mika Petkovic across the five venues with material prediction-market liquidity. The probability shown is the live Polymarket mid; the comparison rows summarise how each venue treats the underlying contract — fees, KYC thresholds, settlement currency, deposit options. The highlighted row marks the cheapest route into Polymarket's order book.
Resolution & payout
Settlement runs on-chain. Polymarket's contract logic separates YES and NO shares as conditional tokens; at resolution the winning share lifts to $1.00 and the losing one to $0. The outcome input comes from the UMA Optimistic Oracle, which secures against bad resolution with a bond + dispute window.
Once finalised, the smart contract pays USDC to the holders' wallets within minutes — no withdrawal fees beyond Polygon network gas. Kalshi settles in USD via CFTC clearance, Betfair in account currency net of commission, Manifold in play-money mana with no cash-out.
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 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.
Trade Braunschweig: Hugo Gaston vs Mika Petkovic on PolyGram
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