TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 14, 4:00 AM EST
Polymarket
This market refers to the tennis match between Norbert Gombos and Sebastian Ofner in the Braunschweig, originally scheduled for July 7, 2026 at 4:00AM ET. This market will resolve to 'Norbert Gombos' if Norbert Gombos advances against Sebastian Ofner. This market will resolve to 'Sebastian Ofner' if Sebastian Ofner advances against Norbert Gombos. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Norbert Gombos and Sebastian Ofner in the Braunschweig, originally scheduled for July 7, 2026 at 4:00AM ET. This market will resolve to 'Norbert Gombos' if Norbert Gombos advances against Sebastian Ofner. This market will resolve to 'Sebastian Ofner' if Sebastian Ofner advances against Norbert Gombos. 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds and sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets are driven by traders seeking to profit from accurate forecasts. This market aggregates the collective belief of thousands of independent participants, which can sometimes reveal insights that traditional oddsmakers miss. Comparing the two can highlight where professional bettors and casual traders disagree on the likely outcome.
On Polymarket, this market is priced through an automated market maker that adjusts odds based on the volume and direction of trades. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders purchase shares representing each possible outcome, and the price of those shares reflects the collective probability estimate. As more capital flows toward one outcome, its price rises and the opposing outcome's price falls, creating a dynamic equilibrium. This mechanism ensures continuous liquidity and allows you to enter or exit positions at transparent, algorithmically determined prices.
This market resolves around Jul 14, 2026, once the match concludes and the winner is verified against credible public sources. The outcome is determined by the official result of the tennis match between the two players. Until that point, prices will fluctuate based on pre-match analysis, player form, injuries, and other factors that traders believe influence the likelihood of each outcome. Resolution is automatic once the event is confirmed.
Several factors could shift prices significantly before the match takes place. Injury announcements or fitness updates about either player would trigger immediate repricing, as would recent tournament results or head-to-head record changes. Court surface conditions, weather forecasts, and betting line movements from major sportsbooks often influence prediction market traders. News coverage, expert commentary, and shifts in player ranking or form could also sway sentiment. Late-breaking developments in the days before the match typically generate the most volatile price swings.