TOTAL VOLUME:
$154.8b
24H VOL:
$238,896,186
24H TRANSACTIONS:
2,985,204,718
OPEN INTEREST:
$1,897,934,485
408,127
Markets across
39,552
events
MATCHED EVENTS:
4,429
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 20, 9:47 AM EST
Polymarket
This market refers to the tennis match between Jan-Lennard Struff and Marcos Giron in the European Open, originally scheduled for October 19, 2026 at 4:00AM ET. This market will resolve to 'Jan-Lennard Struff' if Jan-Lennard Struff advances against Marcos Giron. This market will resolve to 'Marcos Giron' if Marcos Giron advances against Jan-Lennard Struff. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Jan-Lennard Struff and Marcos Giron in the European Open, originally scheduled for October 19, 2026 at 4:00AM ET. This market will resolve to 'Jan-Lennard Struff' if Jan-Lennard Struff advances against Marcos Giron. This market will resolve to 'Marcos Giron' if Marcos Giron advances against Jan-Lennard Struff. 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 ATP Tour. A consensus of credible reporting may also be used.
Typically, prediction market odds offer a different perspective than those found at traditional sportsbooks. Sportsbooks often incorporate a 'vig' or commission into their odds, while prediction markets aim to represent the true probabilities as assessed by traders. This market, like others, may show discrepancies with sportsbook lines due to differing opinions and information available to each group. It's common to see prediction markets more accurately reflect the collective wisdom of informed bettors, potentially identifying mispriced opportunities that sportsbooks haven't fully accounted for.
On Polymarket, this market is priced through a continuous auction mechanism, where traders buy and sell shares representing different outcomes of the Struff vs Giron match. The price of each share reflects the market's current assessment of the 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 participate and new information emerges, the prices adjust dynamically, providing a real-time indication of market sentiment. The market’s price is determined solely by supply and demand among traders on Polymarket.
This market resolves around Oct 26, 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 Struff vs Giron match, as reported by a recognized tennis authority. Traders will then be able to claim their winnings based on the final outcome. It's important to note that the resolution process relies on publicly available information to ensure a fair and transparent outcome for all participants in this market.
Several factors could influence the price of shares in this market before resolution. Any news regarding player form, potential injuries to either Struff or Giron, or changes in playing conditions (weather, court surface) could all shift trader sentiment. Unexpected results in other matches involving these players, or even broader trends in tennis performance, might also play a role. Ultimately, any information that alters the perceived probability of either player winning the Struff vs Giron match has the potential to move this market significantly.