TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 28, 1:33 PM EST
Polymarket
This market refers to the tennis match between Zaira Abigail Martinez and Guadalupe Marina in the W15 Trelew, Qualifying, originally scheduled for September 28, 2026 at 10:00AM ET. This market will resolve to 'Zaira Abigail Martinez' if Zaira Abigail Martinez advances against Guadalupe Marina. This market will resolve to 'Guadalupe Marina' if Guadalupe Marina advances against Zaira Abigail Martinez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 12, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Zaira Abigail Martinez and Guadalupe Marina in the W15 Trelew, Qualifying, originally scheduled for September 28, 2026 at 10:00AM ET. This market will resolve to 'Zaira Abigail Martinez' if Zaira Abigail Martinez advances against Guadalupe Marina. This market will resolve to 'Guadalupe Marina' if Guadalupe Marina advances against Zaira Abigail Martinez. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 12, 2026, 11:59 PM ET (14 days after the scheduled start), 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.
Generally, prediction market odds often reflect a wisdom-of-the-crowd effect, potentially offering a different perspective than traditional sportsbooks. Sportsbooks set lines based on their own models and risk management, while this market aggregates the beliefs of many individual traders. Discrepancies can arise due to differing information, biases, or simply the dynamics of each venue. It’s common to see prediction markets move faster to incorporate new information, especially in response to breaking news or late-developing insights about the players involved. Analyzing both sources can provide a more comprehensive view.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate and express their views, the price fluctuates, reflecting the collective assessment of the event's likelihood. The market’s depth and volume indicate the level of confidence traders have in their predictions. This dynamic pricing allows for a real-time assessment of expectations surrounding the Martinez vs Marina match.
This market resolves around Oct 5, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Zaira Abigail Martinez versus Guadalupe Marina match. Any official announcements regarding the match's completion and the declared winner will serve as the basis for determining the market's outcome. Traders should monitor official sources for updates as the resolution date approaches to understand how the event is progressing and what factors might influence the final result.
Several factors could influence trading activity in this market. Any news regarding player injuries, changes in playing conditions, or unexpected announcements related to the match could significantly shift trader sentiment. Public opinion, expert analysis, and even social media buzz surrounding the players or their recent performance could also play a role. Unexpected upsets in related matches or broader tournament dynamics might also cause traders to reassess their predictions, leading to price fluctuations in this market. Monitoring these signals can provide valuable insights into potential market movements.