TOTAL VOLUME:
$97.5b
24H VOL:
$264,423,826
24H TRANSACTIONS:
951,878,243
OPEN INTEREST:
$2,171,275,957
831,219
Markets across
15,133
events
MATCHED EVENTS:
973
PLATFORM COVERAGE:
5
Polymarket:
45%
VS.
Kalshi:
55%
This market refers to the tennis match between Noritaka Koizumi and James Van Herzeele in the ITF Men Wuning, originally scheduled for July 16, 2026 at 6:00AM ET. This market will resolve to 'Noritaka Koizumi' if Noritaka Koizumi advances against James Van Herzeele. This market will resolve to 'James Van Herzeele' if James Van Herzeele advances against Noritaka Koizumi. 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 Noritaka Koizumi and James Van Herzeele in the ITF Men Wuning, originally scheduled for July 16, 2026 at 6:00AM ET. This market will resolve to 'Noritaka Koizumi' if Noritaka Koizumi advances against James Van Herzeele. This market will resolve to 'James Van Herzeele' if James Van Herzeele advances against Noritaka Koizumi. 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 pricing mechanisms. Sportsbooks set lines to balance their book and manage risk, while prediction markets aggregate trader beliefs through continuous price discovery. This market's odds emerge from real-time supply and demand among participants, which can lead to sharper or more efficient pricing than traditional sportsbooks, especially as new information surfaces. Comparing the two can reveal where consensus differs and highlight potential value opportunities for informed bettors.
On Polymarket, this market is priced through an automated market maker that converts trader orders into real-time probability quotes. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each outcome trade continuously, and the price of each share reflects the collective assessment of that outcome's likelihood. As traders buy or sell, the price adjusts automatically to balance supply and demand. This mechanism ensures transparent, friction-free pricing and allows you to enter or exit positions at any time during the market's active window.
This market resolves around Jul 23, 2026, once the ITF Wuning match concludes and the result is verifiable from credible public sources. The outcome is determined by the official match result—which player wins the contest. Until that point, traders can adjust their positions as new information emerges, such as player form, injury updates, or head-to-head records. Resolution is automatic once the event is confirmed, and payouts are distributed to holders of the winning outcome.
Several factors can shift trader sentiment and move prices before the match concludes. Player injuries, recent tournament performance, and changes in ranking or form are common catalysts. Court surface conditions, weather, and head-to-head history may also influence expectations. News about either competitor's fitness, mental state, or recent matches can trigger rapid repricing. Additionally, as the match date approaches, late-breaking information and expert commentary often drive final adjustments. Traders monitor these signals closely to identify mispricing opportunities.
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