TOTAL VOLUME:
$154.6b
24H VOL:
$323,326,361
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,969,435,260
419,363
Markets across
40,411
events
MATCHED EVENTS:
4,612
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 15, 7:18 AM EST
Polymarket
This market refers to the tennis match between Anna Petkovic and Zala Bizjak in the W15 Bol, Main Draw, originally scheduled for October 15, 2026 at 3:30AM ET. This market will resolve to 'Anna Petkovic' if Anna Petkovic advances against Zala Bizjak. This market will resolve to 'Zala Bizjak' if Zala Bizjak advances against Anna Petkovic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 29, 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 Anna Petkovic and Zala Bizjak in the W15 Bol, Main Draw, originally scheduled for October 15, 2026 at 3:30AM ET. This market will resolve to 'Anna Petkovic' if Anna Petkovic advances against Zala Bizjak. This market will resolve to 'Zala Bizjak' if Zala Bizjak advances against Anna Petkovic. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 29, 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 offering a different perspective than traditional sportsbooks. Sportsbooks set 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 how each venue operates. It's common to see prediction markets move faster to incorporate new information than sportsbooks, especially in response to breaking news or late-developing trends.
On Polymarket, this market is priced through a continuous exchange where traders buy and sell shares representing different outcomes. The price of each share reflects the implied probability of that outcome occurring. As more people buy shares in a particular outcome, its price increases, and the probability of other outcomes decreases. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The platform uses an automated market maker (AMM) model, meaning prices adjust based on the supply and demand of shares, rather than a traditional order book. This creates a liquid market where traders can easily enter and exit positions.
This market resolves around Oct 22, 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 Anna Petkovic vs Zala Bizjak match as reported by a recognized tennis authority. The platform will verify the result against widely available sources to ensure accuracy and transparency. Traders will then be able to claim their winnings or adjust their positions based on the final outcome of the match.
Several factors could influence the price of shares in this market before Oct 22, 2026. Any news regarding player injuries, changes in playing conditions (like court surface or weather), or updates on player form could all cause significant shifts. Unexpected results in other matches involving these players, or even broader trends in the tennis world, could also impact trading activity. Major upsets or surprising performances in lead-up tournaments are likely to be reflected in the market, as traders adjust their predictions based on the latest information.