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 8, 7:00 AM EST
Polymarket
This market refers to the tennis match between Paul Jubb and Karl Friberg in the ITF Men Marburg, originally scheduled for July 1, 2026 at 7:00AM ET. This market will resolve to 'Paul Jubb' if Paul Jubb advances against Karl Friberg. This market will resolve to 'Karl Friberg' if Karl Friberg advances against Paul Jubb. 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 Paul Jubb and Karl Friberg in the ITF Men Marburg, originally scheduled for July 1, 2026 at 7:00AM ET. This market will resolve to 'Paul Jubb' if Paul Jubb advances against Karl Friberg. This market will resolve to 'Karl Friberg' if Karl Friberg advances against Paul Jubb. 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 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 like this one are driven by trader conviction and real-money risk. Prediction markets can sometimes offer sharper, less biased estimates because participants profit directly from accuracy rather than volume. Comparing this market's implied probability to major sportsbook lines can reveal where public opinion and professional oddsmakers disagree on the Jubb versus Friberg matchup.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price of each outcome reflects the collective assessment of all traders participating in the market. When more traders believe Paul Jubb will win, they purchase Jubb shares, pushing his price upward and compressing Friberg's price downward. This continuous price discovery mechanism means the odds you see represent real-time market sentiment rather than a static sportsbook line, updating instantly as new information or trades arrive.
This market resolves around Jul 8, 2026, once the ITF Marburg match between Jubb and Friberg concludes and the result is verified against credible public sources. The outcome will be determined by the official match result—whether Jubb or Friberg wins the contest. Resolution typically occurs within hours of the final point, allowing traders to settle their positions based on the confirmed winner. Until that moment, prices may continue to shift as new information emerges or as the match progresses.
Several factors could shift odds before the match concludes. Recent form and head-to-head records between the two players often influence trader behavior, as do injury reports or late withdrawals. Court conditions at the ITF Marburg venue, surface preference data, and ranking changes can all trigger repricing. Live match momentum—early set results, momentum swings, or unexpected performance—typically creates the most dramatic price movements once play begins. News about either player's fitness, mental state, or preparation could also prompt traders to adjust their positions in this market.