TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 2, 5:00 AM EST
Polymarket
This market refers to the tennis match between Niklas Guttau and Jim Hendrikx in the ITF Men Rzeszow, originally scheduled for June 25, 2026 at 5:00AM ET. This market will resolve to 'Niklas Guttau' if Niklas Guttau advances against Jim Hendrikx. This market will resolve to 'Jim Hendrikx' if Jim Hendrikx advances against Niklas Guttau. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 Niklas Guttau and Jim Hendrikx in the ITF Men Rzeszow, originally scheduled for June 25, 2026 at 5:00AM ET. This market will resolve to 'Niklas Guttau' if Niklas Guttau advances against Jim Hendrikx. This market will resolve to 'Jim Hendrikx' if Jim Hendrikx advances against Niklas Guttau. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and manage risk, while prediction markets like this one are driven by traders wagering real capital on their beliefs about the outcome. Prediction markets can sometimes offer sharper pricing because participants have direct financial exposure. Comparing this market's implied probabilities to major sportsbook lines can reveal where professional bettors and casual traders disagree, potentially highlighting value or consensus shifts in real time.
On Polymarket, traders set the odds through an automated market maker that adjusts prices based on buy and sell pressure. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current implied probability reflects the collective assessment of all participants trading shares in this event. As more traders buy shares predicting one outcome, the price rises and the implied probability increases; conversely, selling pressure lowers the price. This continuous price discovery mechanism means the market adapts instantly to new information, news, or shifts in trader sentiment about the match.
This market resolves around Jul 2, 2026, once the ITF Rzeszow match is complete and the result is verifiable from credible public reporting. The outcome will be confirmed based on the official match result, with no ambiguity about which player won. Until that point, traders can continue to buy and sell shares as new information emerges—such as player form, injury updates, or head-to-head records—that might shift expectations about the final score.
Several factors could shift trader sentiment before the match concludes. Recent performance by either player on the ITF circuit, injury announcements, or changes in ranking points at stake can all trigger repricing. Head-to-head history and surface preference (hard court, clay, grass) matter significantly in tennis prediction markets. Weather conditions on match day, unexpected withdrawals, or late-breaking news about player fitness could also drive volatility. Traders monitor these catalysts closely, so any credible update tends to move the odds quickly as participants adjust their positions.