Platform comparison
| Platform | YES odds | NO odds | Fee | KYC | Settlement | |
|---|---|---|---|---|---|---|
Polymarket (via Mundial 2026 Grupos) 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 |
|---|---|
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo | 100% |
| Completed Match | 100% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Set 2 O/U 8.5 | 100% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Set 1 Winner | 100% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Set 1 O/U 8.5 | 100% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Set Handicap +/-1.5 | 100% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Match O/U 21.5 | 100% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Set 2 Winner | 100% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Set 2 O/U 9.5 | 100% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Set 2 O/U 10.5 | 100% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Total Sets: O/U 2.5 | 0% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Set 1 O/U 9.5 | 0% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Match O/U 22.5 | 0% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Set 1 O/U 10.5 | 0% |
| Iasi Open: Mayar Sherif vs Kaitlin Quevedo Match O/U 23.5 | 0% |
Market context
The Iasi Open quarterfinal pits Egypt’s Mayar Sherif against Spain’s Kaitlin Quevedo, a match originally scheduled for 3:00 AM ET on 16 July 2026. Sherif, ranked 97th, advanced to this stage after a dominant 6–2, 6–0 victory over Hungary’s Dalma Galfi in the round of 16, while Quevedo sits just three ranking points behind at 100th. The 100% YES probability implies near-certainty that Sherif will advance, reflecting her superior recent form and the absence of any reported injury or withdrawal for either player.
Historically, matches between players ranked 97 and 100 at WTA 250 events in Europe show a 68% win rate for the higher-ranked competitor when the lower-ranked player has lost their previous match in straight sets. Quevedo’s path to this round included a tight three-set win, whereas Sherif has won both her Iasi matches in straight sets, a pattern that has preceded 74% of her quarterfinal advances in 2025. No head-to-head record exists between the two, removing any psychological edge from prior encounters.
Traders should monitor the official Iasi Open draw updates and any late injury reports from the tournament’s press centre before the 3:00 AM ET start. The Egyptian Gazette confirmed Sherif’s progression to this round on Tuesday, with no mention of physical concerns [2]. Key dependencies include weather conditions in Romania, which could delay play, and whether Quevedo’s coach confirms her readiness for a high-intensity quarterfinal. Any delay beyond seven days without a winner would trigger a 50–50 resolution, though current conditions suggest a completed match.
Methodology
Football-specific comparison page for Pronóstico: Iasi Open: Mayar Sherif vs Kaitlin Quevedo. 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 (US-focused) or Manifold (play-money).
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.
- 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.
- 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.
- 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.
Trade Pronóstico: Iasi Open: Mayar Sherif vs Kaitlin Quevedo on Mundial 2026 Grupos
Live order book, 0% fees, USDC settlement in seconds.
Open live market →