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: Henrique Rocha vs Pedro Martinez Set 1 O/U 8.5 | 100% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Match O/U 21.5 | 100% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Set 2 O/U 8.5 | 100% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Set 1 O/U 9.5 | 100% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Match O/U 22.5 | 100% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Set 2 O/U 9.5 | 100% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Set 1 O/U 10.5 | 100% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Match O/U 23.5 | 100% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Set 2 O/U 10.5 | 100% |
| Estoril Open: Henrique Rocha vs Pedro Martinez | 0% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Set 1 Winner | 0% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Set 2 Winner | 0% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Total Sets: O/U 2.5 | 0% |
| Estoril Open: Henrique Rocha vs Pedro Martinez Set Handicap +/-1.5 | 0% |
Market context
Henrique Rocha faces Pedro Martinez in the Estoril Open quarter-final on clay, originally set for 20 July 2026, with the match now pending a potential delay or cancellation as the settlement window extends to 27 July 2026. The 0% crowd-implied probability for Rocha winning reflects his shaky 2026 form, having lost two of his last three matches including a straight-set defeat at Umag on 13 July [1].
Historically, players with sub-40% win rates in their most recent tour events rarely overturn heavy odds against seasoned clay-courters like Martinez, who holds a stronger record on the surface. Comparable cases from 2024–2025 show that when a lower-ranked player enters a match with a 1–2 recent record and no coaching changes reported, the market typically prices them below 5%, aligning with the current 0% implied probability [1].
Traders should monitor the Estoril Open’s official schedule for a confirmed start time, as delays beyond seven days without a winner trigger a 50–50 resolution. Any announcement of Rocha’s withdrawal, illness, or coaching staff change would be a critical catalyst, though no such updates have been reported as of 21 July [1]. The match’s outcome hinges entirely on whether it is played before the 27 July deadline.
Sources: 1
Methodology
Sports-specific comparison page for Estoril Open: Henrique Rocha vs Pedro Martinez. 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
- Are prediction markets better than sports betting?
- Prediction markets tend toward tighter odds than bookmakers because they use peer-to-peer exchange rather than bookmaker margin. On major matches, Polymarket quotes typically sit 2-5% closer to the true probability model than bet365 or DraftKings.
- Can I bet on individual matches?
- Yes, Polymarket lists every major Premier League / Champions League / World Cup match as its own market. Liquidity varies — top matches like El Clásico or a semi-final often have six-figure pools, lower-league games closer to three-figure.
- What are live sports odds on Polymarket?
- Some top-tier matches stay open during play — you can trade the half-time probability in the 70th minute. Polymarket mid-prices update second-by-second; any frontend mirroring the order book shows the same movement.
- 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.
- 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.
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