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 |
|---|---|
| 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
Hugo Gaston has already advanced past Mika Petkovic in the Braunschweig ATP Challenger, winning 6–7(4), 6–4, 6–1 on 9 July 2026 at Tenzer Center Court [2][6]. The match is complete, meaning the underlying event has resolved definitively in Gaston’s favour, which explains the contract’s 100% YES price on Polymarket today.
On-chain, this outcome is locked in via conditional tokens on Polygon, where USDC liquidity has fully migrated to the “Hugo Gaston” share as the result is no longer uncertain. Historically, when a tennis match concludes before a settlement window closes, Polymarket contracts resolve instantly to the winner, with no 50-50 tieback unless the match was abandoned mid-play—a scenario that did not occur here [6]. The 100% price reflects the absence of any remaining event risk, not crowd optimism.
Traders should monitor the official settlement timestamp on Polymarket, which will trigger the automatic transfer of USDC to YES holders once the platform confirms the ATP Tour result [6]. No further announcements, schedule changes, or dependencies remain relevant, as the match outcome is final and publicly recorded. The only catalyst is the platform’s internal resolution process, which typically completes within hours of result verification.
Methodology
Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). That keeps the comparison honest — a single canonical probability across the row, with the venue-by-venue trade-offs spelt out in the columns next to it.
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'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.
- 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 Kalshi UK
Live order book, 0% fees, USDC settlement in seconds.
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