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 29, 3:51 PM EST
Polymarket
This market refers to the tennis match between Alexander Zverev and Tallon Griekspoor in the Erste Bank Open, originally scheduled for October 29, 2026 at 5:00AM ET. This market will resolve to 'Alexander Zverev' if Alexander Zverev advances against Tallon Griekspoor. This market will resolve to 'Tallon Griekspoor' if Tallon Griekspoor advances against Alexander Zverev. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Alexander Zverev and Tallon Griekspoor in the Erste Bank Open, originally scheduled for October 29, 2026 at 5:00AM ET. This market will resolve to 'Alexander Zverev' if Alexander Zverev advances against Tallon Griekspoor. This market will resolve to 'Tallon Griekspoor' if Tallon Griekspoor advances against Alexander Zverev. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds often reflect the collective wisdom of a diverse group of traders, and can sometimes differ from those offered by traditional sportsbooks. Sportsbooks set their odds based on models and risk assessment, while this market is driven by individual predictions and the willingness to take on risk. It’s common to see discrepancies, especially early in the market's lifecycle or when significant news breaks. Comparing the two can offer valuable insight into public perception versus professional analysis for the Zverev vs Griekspoor match.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing their belief in the outcome of the Zverev vs Griekspoor match. 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 buy shares in a particular outcome, its price increases, reflecting growing confidence. Conversely, selling pressure lowers the price. This dynamic process ensures that the market price efficiently incorporates new information and reflects the collective forecast of participants.
This market resolves around Nov 5, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the Zverev vs Griekspoor match, as declared by the tournament organizers. The market will determine which player won the match, and shares will pay out accordingly. It's important to note that the official result is the sole determinant, and any disputes or challenges to the result will not affect the market's resolution.
Several factors could influence the price of shares in this market before Nov 5, 2026. Any news regarding player injuries, changes in playing conditions, or even pre-match interviews expressing confidence or concern could shift trader sentiment. Unexpected upsets in other matches within the tournament could also impact perceptions of player form and confidence. Additionally, major shifts in public opinion, reflected in betting trends or expert analysis, could drive trading activity and move the market for the Zverev vs Griekspoor match.