TOTAL VOLUME:
$154.4b
24H VOL:
$290,393,159
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,944,100,805
420,493
Markets across
40,511
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 16, 4:45 PM EST
Polymarket
This market refers to the tennis match between Barbara Gatica and Maria Florencia Urrutia in the W15 Maceio, Main Draw, originally scheduled for October 16, 2026 at 10:00AM ET. This market will resolve to 'Barbara Gatica' if Barbara Gatica advances against Maria Florencia Urrutia. This market will resolve to 'Maria Florencia Urrutia' if Maria Florencia Urrutia advances against Barbara Gatica. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 30, 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 Barbara Gatica and Maria Florencia Urrutia in the W15 Maceio, Main Draw, originally scheduled for October 16, 2026 at 10:00AM ET. This market will resolve to 'Barbara Gatica' if Barbara Gatica advances against Maria Florencia Urrutia. This market will resolve to 'Maria Florencia Urrutia' if Maria Florencia Urrutia advances against Barbara Gatica. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 30, 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.
Typically, prediction market odds reflect a wisdom-of-the-crowd perspective, often differing from initial sportsbook lines. Sportsbooks set odds to balance their risk and incorporate a profit margin, while this market allows traders to express their own independent assessments. If a significant amount of money is wagered on one outcome in this market, it can drive the odds in a direction that diverges from traditional sportsbooks. It’s common to see prediction markets more accurately forecast outcomes as event time approaches, especially when informed traders participate.
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 reflects the probability of that outcome occurring, as determined by supply and demand. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares in a particular outcome, the price increases, and vice versa. This dynamic pricing ensures that the market odds are constantly updated to reflect the latest information and collective intelligence of the traders.
This market resolves around Oct 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the W15 Maceio tennis match between Barbara Gatica and Maria Florencia Urrutia. The platform will verify the winner against official tournament results and reporting to determine the winning outcome of this market. Traders should monitor official sources for the final result to understand when the market will be settled.
Several factors could influence the trading activity in this market. Any news regarding player form, injuries, or changes in playing conditions could significantly shift the odds. Unexpected upsets in other matches involving these players, or broader tournament results, could also impact trader sentiment. Furthermore, large trades by influential participants could create short-term price movements. Monitoring tennis news sources and observing trading volume on Polymarket will be key to understanding potential shifts in this market before Oct 23, 2026.