TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 22, 4:30 AM EST
Polymarket
This market refers to the tennis match between Salvador Monteiro and Rodrigo Leal in the ITF Men Castelo Branco, originally scheduled for July 15, 2026 at 4:30AM ET. This market will resolve to 'Salvador Monteiro' if Salvador Monteiro advances against Rodrigo Leal. This market will resolve to 'Rodrigo Leal' if Rodrigo Leal advances against Salvador Monteiro. 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 Salvador Monteiro and Rodrigo Leal in the ITF Men Castelo Branco, originally scheduled for July 15, 2026 at 4:30AM ET. This market will resolve to 'Salvador Monteiro' if Salvador Monteiro advances against Rodrigo Leal. This market will resolve to 'Rodrigo Leal' if Rodrigo Leal advances against Salvador Monteiro. 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 traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds represent consensus from traders risking real capital, which can differ meaningfully from sportsbook spreads. Comparing the two can reveal where professional bettors and casual traders disagree on the likely outcome, offering perspective on potential value or consensus shifts in how the tennis match is being assessed.
On Polymarket, this market is priced through an automated market maker mechanism where traders buy and sell shares representing each possible outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each share reflects the collective assessment of all participants; as more traders buy shares for a particular outcome, that outcome's price rises and its implied probability increases. You can enter or exit positions at any time before the market closes, with the current price always visible on the order book. This continuous pricing model allows for real-time adjustments as new information emerges about the players and match conditions.
This market resolves around Jul 22, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result recorded by the tournament organizers. Until that time, traders can continue to adjust their positions as the event approaches and any relevant news or player updates emerge. Resolution typically occurs within hours of the final point being played, allowing the market to settle promptly and accurately reflect what transpired on court.
Several factors could shift trader sentiment before the match concludes. Player injury reports, recent performance trends, or changes in court conditions and weather could prompt significant repricing. News about either competitor's form, mental state, or head-to-head history may influence how traders reassess the likely winner. Betting activity from professional traders or sharp money entering the market can also trigger rapid price movements. Real-time match developments—such as early set results or momentum shifts during play—will likely cause the most dramatic swings as traders update their expectations based on what unfolds on the court.