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%
ITF Gandia: Matthieu Chambonniere vs Eric Vanshelboim Total Sets: O/U 2.5
- Polymarket
ITF Gandia: Matthieu Chambonniere vs Eric Vanshelboim Total Sets: O/U 2.5 - Polymarket
1W
News
Positive
Negative
Neutral
Hover marker for details
Vol.
·
Resolved Jul 16, 2026
Closed: Jul 23, 4:00 AM EST
Polymarket
This market refers to the tennis match between Matthieu Chambonniere and Eric Vanshelboim in the ITF Men Gandia, originally scheduled for July 16, 2026 at 4:00AM ET. This market will resolve to 'Matthieu Chambonniere' if Matthieu Chambonniere advances against Eric Vanshelboim. This market will resolve to 'Eric Vanshelboim' if Eric Vanshelboim advances against Matthieu Chambonniere. 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 Matthieu Chambonniere and Eric Vanshelboim in the ITF Men Gandia, originally scheduled for July 16, 2026 at 4:00AM ET. This market will resolve to 'Matthieu Chambonniere' if Matthieu Chambonniere advances against Eric Vanshelboim. This market will resolve to 'Eric Vanshelboim' if Eric Vanshelboim advances against Matthieu Chambonniere. 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 protect their margins, while prediction markets aggregate trader beliefs through continuous price discovery. For tennis matches, prediction markets may react faster to breaking news or player updates since traders profit directly from accurate forecasts. Comparing this market's odds to major sportsbooks can reveal whether professional bettors and casual traders are pricing the outcome differently.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Participants buy and sell shares representing each outcome, and the contract price reflects the cumulative belief of all traders. As new information emerges or sentiment shifts, the price adjusts continuously, allowing traders to enter or exit positions at any time before the market resolves.
This market resolves around Jul 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The winning outcome will be determined by the official result of the match, verified against established sports data sources. Traders should monitor the event schedule and any official announcements to anticipate the resolution window and plan their positions accordingly.
Several factors could shift this market significantly before resolution. Player injury announcements or withdrawal news would trigger immediate repricing, as would changes to court conditions or match scheduling. Pre-match commentary from analysts, recent head-to-head records, or updated player rankings may also influence trader positioning. Real-time match developments—such as early set results or momentum shifts—could prompt sharp moves as traders update their forecasts based on live performance data.