TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 12:37 PM EST
Kalshi
This market covers the game spread in the professional tennis match between Ugo Humbert and Zizou Bergs at the 2026 Wimbledon Men's Singles Round of 128 on June 30. The spread measures the total game differential across the entire match, with different thresholds determining outcomes for each player.
Resolution is determined by the total game differential across the full match. If Ugo Humbert wins by more than 6.5 games, the -6.5 market resolves Yes. If he wins by more than 3.5 games, the -3.5 market resolves Yes. If Zizou Bergs wins by more than 1.5 games, that market resolves Yes. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, markets resolve to fair price. Postponements keep markets open until the rescheduled match concludes within two weeks. If a player retires, markets that can be unconditionally settled based on completed play resolve accordingly; others resolve to fair market price at the Exchange's discretion.
Prediction market odds and 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 aggregate trader beliefs through continuous price discovery. This market may show odds that differ meaningfully from traditional sportsbooks, particularly if informed traders identify value or if public sentiment shifts rapidly. Comparing the two can reveal where the crowd's expectations diverge from professional oddsmakers.
On Kalshi, this market is priced through continuous trading where buyers and sellers negotiate contract values between 0 and 100 cents. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders submit orders reflecting their belief about the spread outcome, and the market price reflects the equilibrium between supply and demand at any moment. As new information emerges or sentiment shifts, prices adjust in real time. The spread between bid and ask prices indicates liquidity and conviction among participants.
This market resolves around Jun 30, 2026, once the tennis match concludes and the final spread result is verifiable from credible public sources. The outcome is determined by the official game statistics and the specific spread condition embedded in the market definition. Traders holding positions will see their contracts settled based on whether the actual spread matches the predicted outcome. Resolution typically occurs within hours of match completion.
Several factors could shift prices before resolution. Recent player form, injury reports, head-to-head records, and court conditions all influence trader expectations about the spread. Betting activity from sharp bettors or sudden shifts in public interest can trigger rapid repricing. News about either player's fitness, tournament momentum, or external circumstances may also prompt traders to adjust positions. Close matches between these competitors historically generate volatile trading as uncertainty remains high.