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%
ITF Gandia: Mateo Luis Alvarez Sarmiento vs Javier Barranco Cosano Set 1 O/U 8.5
- Polymarket
ITF Gandia: Mateo Luis Alvarez Sarmiento vs Javier Barranco Cosano Set 1 O/U 8.5 - Polymarket
1W
News
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Vol.
·
Resolved Jul 16, 2026
Closed: Jul 23, 4:00 AM EST
Polymarket
This market refers to the tennis match between Mateo Luis Alvarez Sarmiento and Javier Barranco Cosano in the ITF Men Gandia, originally scheduled for July 16, 2026 at 4:00AM ET. This market will resolve to 'Mateo Luis Alvarez Sarmiento' if Mateo Luis Alvarez Sarmiento advances against Javier Barranco Cosano. This market will resolve to 'Javier Barranco Cosano' if Javier Barranco Cosano advances against Mateo Luis Alvarez Sarmiento. 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 Mateo Luis Alvarez Sarmiento and Javier Barranco Cosano in the ITF Men Gandia, originally scheduled for July 16, 2026 at 4:00AM ET. This market will resolve to 'Mateo Luis Alvarez Sarmiento' if Mateo Luis Alvarez Sarmiento advances against Javier Barranco Cosano. This market will resolve to 'Javier Barranco Cosano' if Javier Barranco Cosano advances against Mateo Luis Alvarez Sarmiento. 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 odds to balance their book and manage risk, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market aggregates trader conviction in real time, which can lead to sharper or earlier price discovery than fixed sportsbook lines. Comparing the two can reveal where professional bettors and casual traders disagree on the likely result.
On Polymarket, this market is priced through an automated market maker that converts trader positions into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares representing each outcome, and the price of each share reflects the collective probability assigned by the market. As volume flows in, prices adjust dynamically to balance supply and demand. This mechanism ensures continuous pricing and allows you to enter or exit positions at transparent, market-determined rates throughout the trading window.
This market resolves around Jul 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the actual match conclusion as documented by authoritative tennis sources. Until that point, traders can adjust positions based on news, player form, injury reports, and other signals. Resolution is automatic once the event concludes and the outcome is officially recorded.
Several factors can shift prices in this market before resolution. Player injuries, recent form changes, or withdrawal announcements would trigger immediate repricing. Head-to-head records, surface preference, and recent tournament results also influence trader positioning. Weather conditions on match day and late-breaking news about either competitor's fitness or mental state can drive volume spikes. Tournament context—such as prize money, ranking points, or playoff implications—may also sway sentiment as the event approaches.