TOTAL VOLUME:
$154.8b
24H VOL:
$244,077,041
24H TRANSACTIONS:
2,985,204,718
OPEN INTEREST:
$1,901,278,909
407,043
Markets across
39,548
events
MATCHED EVENTS:
4,422
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 19, 12:12 PM EST
Polymarket
This market refers to the tennis match between Irina Balus and Michika Ozeki in the W75 Saguenay, Qualifying, originally scheduled for October 19, 2026 at 9:00AM ET. This market will resolve to 'Irina Balus' if Irina Balus advances against Michika Ozeki. This market will resolve to 'Michika Ozeki' if Michika Ozeki advances against Irina Balus. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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 Irina Balus and Michika Ozeki in the W75 Saguenay, Qualifying, originally scheduled for October 19, 2026 at 9:00AM ET. This market will resolve to 'Irina Balus' if Irina Balus advances against Michika Ozeki. This market will resolve to 'Michika Ozeki' if Michika Ozeki advances against Irina Balus. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 2, 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.
Prediction market odds often reflect the wisdom of the crowd, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and need to account for profit margins, while this market is driven purely by traders’ beliefs. If a significant discrepancy exists between the implied probability on Polymarket and sportsbook offerings, it might suggest the crowd believes the sportsbook has misvalued the likelihood of a particular outcome. However, it’s important to remember that both represent probabilities, and neither is guaranteed to be correct.
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 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 buy shares in a particular outcome, the price increases, and vice versa. This dynamic pricing ensures that the market reflects the collective intelligence of all participants. The current price movements are a direct result of traders reacting to news, analysis, and their own individual assessments of the players’ chances.
This market resolves around Oct 26, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Specifically, the result will be determined by the official result of the W75 Saguenay tennis match between Irina Balus and Michika Ozeki. The platform will rely on widely available and trusted sources to verify the winner, ensuring a transparent and accurate resolution process. Traders will then be able to claim their winnings based on the final outcome.
Several factors could influence this market before resolution. Any news regarding player injuries, changes in playing conditions, or updates on their recent performance could shift trader sentiment. Unexpected upsets in other matches featuring these players could also impact the perceived probabilities. Furthermore, analysis from tennis experts and public opinion expressed through polls or social media could contribute to price movements. A significant shift in betting action on Polymarket itself, even without external news, can also cause the market to adjust.