TOTAL VOLUME:
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24H VOL:
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2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 21, 7:57 PM EST
Polymarket
This market refers to the tennis match between Henrique Ortenblad Nogueira and Jose Pereira in the ITF Men Sao Paulo, originally scheduled for July 21, 2026 at 2:00PM ET. This market will resolve to 'Henrique Ortenblad Nogueira' if Henrique Ortenblad Nogueira advances against Jose Pereira. This market will resolve to 'Jose Pereira' if Jose Pereira advances against Henrique Ortenblad Nogueira. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market refers to the tennis match between Henrique Ortenblad Nogueira and Jose Pereira in the ITF Men Sao Paulo, originally scheduled for July 21, 2026 at 2:00PM ET. This market will resolve to 'Henrique Ortenblad Nogueira' if Henrique Ortenblad Nogueira advances against Jose Pereira. This market will resolve to 'Jose Pereira' if Jose Pereira advances against Henrique Ortenblad Nogueira. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different trader bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate beliefs from traders risking real capital on outcomes. This market may show higher or lower implied probabilities than traditional sports betting sites, depending on which venue's participants have stronger conviction. Comparing both can reveal where informed traders see value relative to conventional oddsmakers.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability quotes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The top outcome contract reflects the current consensus, and prices shift as new trades flow in. Traders buy or sell shares to express their view on the match result, and the contract price directly represents the implied probability. Deeper liquidity typically narrows spreads and allows larger positions to move the market less dramatically.
This market resolves around Jul 28, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning contract will be determined by the actual result of the tennis match. Traders holding the correct outcome receive their payout, while incorrect positions expire worthless. Resolution timing may shift slightly if the match is postponed or rescheduled, but the market will settle based on the final, official result.
Player news—injuries, withdrawals, or recent form—can trigger sharp price swings in this market. Court conditions, weather forecasts, and head-to-head history may also influence trader positioning. Betting syndicates or informed insiders sometimes accumulate positions ahead of major tournaments, shifting odds noticeably. Late-breaking announcements about either player's fitness or tournament logistics can cause rapid repricing. Monitoring sports news and official ITF updates will help you anticipate moves before they're fully reflected in the market price.