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: Luca Van Assche vs Pablo Carreno Busta | 100% |
| Completed Match | 100% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Total Sets: O/U 2.5 | 100% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Set 1 Winner | 100% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Set 1 O/U 8.5 | 100% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Set 2 O/U 8.5 | 100% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Match O/U 21.5 | 100% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Set 2 O/U 9.5 | 100% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Match O/U 22.5 | 100% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Match O/U 23.5 | 100% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Set Handicap +/-1.5 | 0% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Set 2 Winner | 0% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Set 1 O/U 9.5 | 0% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Set 1 O/U 10.5 | 0% |
| Estoril Open: Luca Van Assche vs Pablo Carreno Busta Set 2 O/U 10.5 | 0% |
Market context
Luca Van Assche’s match against Pablo Carreno Busta at the Estoril Open is priced with Carreno Busta as the more likely winner, and the crowd’s 68% “YES” implies the market is leaning towards the named side rather than treating this as close to even. That sits in line with pre-match models and previews that also make Carreno Busta the favourite, with estimates around 63% to 70% and moneyline pricing broadly in the same zone.[2][3][5][7]
For a power-user, the useful way to read this market is as a live binary event with a settlement trapdoor: if the match is not completed, is cancelled, or is pushed beyond seven days without a winner, the outcome goes to 50-50 rather than the on-court scoreline. That means automated strategies should watch not only the score feed but also the official order of play, walkovers, retirements, and any ATP or tournament rescheduling signals, because those are the branches that can override a straightforward favourite/underdog read.[6]
Comparable previews for this exact matchup point to Carreno Busta’s edge coming from established tour experience and clay-court familiarity at an ATP 250 event in Estoril, while Van Assche is the younger, less proven side in this specific pairing.[1][3][4] Tennis TV and Eurosport were both cited as broadcast routes for the event, which is relevant for traders using timing alerts, because a delay between the published slot and actual court time is often where conditional orders, bot rules, and manual hedges become most useful.[4]
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
Polymarket-based markets settle through the UMA Optimistic Oracle on Polygon. A proposer submits the outcome, a two-hour challenge window opens, and unchallenged proposals finalise the resolution. Payouts settle automatically in USDC the moment the result is final — no bookmaker, no delay.
Kalshi-based markets settle in USD via the CFTC-regulated clearinghouse. Betfair Exchange settles in GBP/EUR net of commission. Manifold is play-money and does not pay out real funds.
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.
- Do I need to KYC for this market?
- On Polymarket directly, no — it's wallet-based. Intermediary brokers like Kalshi Fees 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 Estoril Open: Luca Van Assche vs Pablo Carreno Busta on Kalshi Fees
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