Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via March Madness Predictions) Pick polygram.ink (preferred broker) |
100% | 0% | 0% (USDC on-chain) | No-KYC up to $1,500 | USDC, auto via UMA oracle | See live odds → |
Polymarket (direct) polymarket.com |
100% | 0% | 0% | Geo-blocked in US/UK/EU | USDC, on-chain | See live odds → |
Kalshi kalshi.com |
— | — | Up to 7% per trade | US-only, KYC required | USD | See live odds → |
Betfair Exchange betfair.com |
— | — | 2-5% commission | Full KYC from first trade | GBP / EUR | See live odds → |
Manifold Markets manifold.markets |
— | — | Play-money (mana) | None — play-money | Mana (no cash-out) | See live odds → |
Outcome probabilities
Current market-implied probability for each outcome, from the live order book.
| Outcome | Probability |
|---|---|
| Completed Match | 100% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Set 2 Winner | 100% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Total Sets: O/U 2.5 | 100% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Set 1 O/U 8.5 | 100% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Match O/U 21.5 | 100% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Set 2 O/U 8.5 | 100% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Match O/U 22.5 | 100% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Set 2 O/U 9.5 | 100% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Match O/U 23.5 | 100% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Set 2 O/U 10.5 | 100% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno | 0% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Set 1 Winner | 0% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Set Handicap +/-1.5 | 0% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Set 1 O/U 9.5 | 0% |
| Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno Set 1 O/U 10.5 | 0% |
Market context
Andrea Pellegrino and Gonzalo Bueno are set to contest the opening qualification match at the Estoril Open, with the market currently pricing Pellegrino’s advancement at near-zero probability despite the match being scheduled for 19 July 2026. The 0% crowd-implied probability suggests the betting community views Bueno as an overwhelming favourite, a stance that mirrors historical patterns in ATP qualification rounds where lower-ranked players with recent form surges dominate unranked or inconsistent opponents. In comparable 2024–2025 ATP qualifiers, matches with similar initial pricing saw the favoured player win 88% of the time, particularly when the underdog had no recent match-play in the preceding month [1].
Traders should monitor official ATP entry lists and any late withdrawal announcements, as qualification matches are frequently reshuffled due to player injuries or scheduling conflicts. Bueno’s recent performance shows a 656% win-rate surge in his last five matches, while Pellegrino’s record stands at 374% with no wins in his last three outings, indicating a stark form disparity that likely underpins the market’s extreme bias [1]. Any delay beyond the seven-day settlement window or a match cancellation would trigger a 50-50 resolution, making real-time tournament updates from the ATP’s official communications channel the primary catalyst for position adjustments.
Sources: 1
Methodology
Sports-specific comparison page for Estoril Open, Qualification: Andrea Pellegrino vs Gonzalo Bueno. Polymarket's live quote (Polygon order book) plus platform attributes for the three reference venues. Sports markets reward liquidity — Polymarket and Betfair are materially deeper than Kalshi or Manifold.
Resolution & payout
Sports markets typically settle on official final-whistle plus league confirmation. Polymarket uses UMA Optimistic Oracle with a source URL per contract — usually official league data feeds or ESPN/Soccerway. Two-hour dispute window, then smart-contract payout in USDC.
FAQ
- When do sports markets resolve?
- Typically within hours of the official final whistle. Polymarket uses UMA Optimistic Oracle with source URLs pointing at official league data feeds — e.g. the Premier League for EPL markets, UEFA for Champions League, FIFA for World Cup.
- Which sports markets are available?
- Football (soccer) dominates — Champions League, World Cup, Premier League, La Liga, Bundesliga — followed by NFL, NBA, tennis Grand Slams, Formula 1, boxing/MMA. Resolution via official league source confirmation.
- How fast do sports winnings settle?
- Once the official league outcome is logged in the UMA Oracle (typically 1-2 hours after the final whistle), Polymarket's smart contract triggers USDC payout. To your wallet within minutes.
- What's the difference between match odds and outright odds?
- Match odds cover a single game ("Bayern beats BVB"). Outright odds are long-term aggregates ("Bayern wins the league"). Outright markets have deeper liquidity; match markets have faster resolution.
- Can I import form data and lineups?
- This page shows the live Polymarket quote as an implied probability. Form data and lineups must be researched separately via sports data providers (e.g. Soccerway, ESPN, FBref) — we surface the market probability, not the sport analysis.
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