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: Jun 30, 8:18 AM EST
Kalshi
This market covers the game spread in the first-round match between Kamil Majchrzak and Alejandro Tabilo at the 2026 Wimbledon Men's Singles tournament. The outcome depends on the total game differential across the entire match, with different thresholds determining whether each specific spread bet wins or loses.
The match will be evaluated based on the cumulative game differential favoring either player across the full match at 2026 Wimbledon Men's Singles Round of 128. Resolution occurs after the complete match concludes. If the match does not commence due to injury, walkover, forfeiture, or cancellation before play begins, the market resolves to fair price. Postponements or delays keep the market open until the rescheduled match finishes within two weeks. If a player retires, markets that can be unconditionally settled based on completed play resolve accordingly; those that cannot are settled at fair market price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they serve different purposes and operate under different constraints. Sportsbooks set odds to balance their book and manage risk, incorporating their own margins. Prediction markets like this one reflect trader beliefs directly, without a house margin, making them potentially more efficient at pricing uncertain outcomes. However, sportsbooks may have superior access to sharp bettors and real-time information. Comparing this market's odds to major sportsbooks can reveal whether traders are pricing the game spread differently than professional oddsmakers, highlighting potential value or consensus shifts.
On Kalshi, this market is priced through a continuous order-book mechanism where traders submit bids and asks on the outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The current odds reflect the most recent matched trades and pending orders, displayed as a probability that Tabilo will win at least 1.5 more games than Majchrzak. As new information emerges—such as player fitness updates or head-to-head statistics—traders adjust their positions, moving the price up or down. The spread between buy and sell prices narrows or widens based on trading volume and conviction, so tighter spreads typically indicate higher confidence in the current price.
This market resolves around Jun 30, 2026, once the Majchrzak vs Tabilo match concludes and the final game count is verified against credible public sources. The outcome hinges on whether Tabilo wins at least 1.5 more games than Majchrzak across the entire match. Since tennis games are discrete units, the result will be unambiguous: either Tabilo's game total exceeds Majchrzak's by two or more games, or it does not. Resolution typically occurs within hours of match completion, pending confirmation from official tournament records or reputable sports data providers.
Several catalysts could shift odds before the match begins. Injury announcements or withdrawal news for either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface suitability (clay, hard court, grass) all influence trader expectations about game distribution. Betting patterns from professional syndicates or sharp money can also move the line. Closer to match time, weather forecasts, court conditions, and lineup confirmations may prompt last-minute adjustments. Social media sentiment and expert commentary occasionally spark retail trading activity. The odds will remain most volatile in the final hours before play starts, when late information is most valuable.