Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Kalshi Fees) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | Place a position → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | Place a position → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | Place a position → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | Place a position → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | Place a position → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Estoril Open: Hugo Gaston vs Titouan Droguet | 100% |
| Completed Match | 100% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Set 1 Winner | 100% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Set 2 O/U 8.5 | 100% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Set 2 Winner | 100% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Total Sets: O/U 2.5 | 0% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Match O/U 21.5 | 0% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Set 1 O/U 8.5 | 0% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Set Handicap +/-1.5 | 0% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Set 2 O/U 9.5 | 0% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Match O/U 22.5 | 0% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Set 1 O/U 9.5 | 0% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Set 2 O/U 10.5 | 0% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Match O/U 23.5 | 0% |
| Estoril Open: Hugo Gaston vs Titouan Droguet Set 1 O/U 10.5 | 0% |
Market context
Hugo Gaston and Titouan Droguet have already met at Estoril, with Gaston winning their second-round match 6-0, 6-3 on Wednesday on clay in Portugal.[1] For a programme that treats the market as a machine-readable event, that is the key anchor: if the exchange is still pricing 100% YES on Gaston after a completed match report, the contract would only make sense if the feed has not yet been updated, or if the market is referencing a different scheduled instance of the same pairing.
For historical framing, tennis markets on slow clay often move sharply when a result lands, because progression is binary and late withdrawals can flip resolution from a winner to a 50-50 outcome. Independent previews before play had leaned the other way, with one model giving Droguet a 64.47% chance and another tipping him in straight sets, while a separate preview called for over 2.5 sets.[2][3][4] That spread is useful for power users building conditional orders: a high crowd-implied number can be less about true match equity and more about stale information, duplicated fixtures, or a live settlement lag.
The practical catalysts to watch are straightforward: official draw updates, any ATP match bulletin, scoreline confirmation, and whether the market’s settlement window remains tied to the original July 22 schedule or to a delayed replay within seven days. Because this market resolves to 50-50 if the match is not played, tied, or pushed beyond the delay threshold, automated monitoring should prioritise start status and winner confirmation rather than just final-score scraping. A recent report on the actual Estoril result is the strongest current signal available.[1]
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 Fees, which mirrors the Polymarket order book directly.
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 Kalshi Fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
- 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 Estoril Open: Hugo Gaston vs Titouan Droguet on Kalshi Fees
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