TOTAL VOLUME:
$154.4b
24H VOL:
$230,589,906
24H TRANSACTIONS:
2,984,028,936
OPEN INTEREST:
$1,885,293,300
410,482
Markets across
40,213
events
MATCHED EVENTS:
4,340
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 30, 9:48 AM EST
Polymarket
This market refers to the tennis match between Ella Haavisto and Coco Bosman in the W15 Taby, Main Draw, originally scheduled for October 30, 2026 at 5:00AM ET. This market will resolve to 'Ella Haavisto' if Ella Haavisto advances against Coco Bosman. This market will resolve to 'Coco Bosman' if Coco Bosman advances against Ella Haavisto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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 Ella Haavisto and Coco Bosman in the W15 Taby, Main Draw, originally scheduled for October 30, 2026 at 5:00AM ET. This market will resolve to 'Ella Haavisto' if Ella Haavisto advances against Coco Bosman. This market will resolve to 'Coco Bosman' if Coco Bosman advances against Ella Haavisto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 13, 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 collective wisdom of a diverse group of bettors, potentially differing from those set by sportsbooks. Sportsbooks establish lines based on their own models and aim to balance action on both sides, while this market allows anyone to express their belief about the outcome. Discrepancies can arise due to differing information, biases, or simply the dynamics of supply and demand within the prediction market. It’s common to see prediction markets move faster to incorporate new information than traditional bookmakers.
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 probability of that outcome occurring. As more people buy shares in a particular outcome, its price increases, and vice versa. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market efficiently aggregates information as traders adjust their positions based on new developments and their own analysis of the Haavisto vs Bosman match.
This market resolves around Nov 6, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Haavisto vs Bosman match as reported by the governing sporting body. The platform will verify the result against trusted sources to determine which outcome corresponds to the actual event result. The market will then settle, and traders will receive payouts based on their holdings in the winning outcome.
Several factors could influence the price of this market before Nov 6, 2026. Any news regarding player injuries, changes in coaching strategies, or unexpected developments in the players’ recent performance could shift market sentiment. Significant shifts in public opinion, as reflected in polls or expert analysis, could also impact trading activity. Furthermore, large trades by influential market participants could create short-term price fluctuations, reflecting their informed views on the Haavisto vs Bosman match.