TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 24, 10:02 AM EST
Kalshi
This market determines the winner of the first set in the professional tennis match between Mackenzie McDonald and Roberto Carballes Baena at the 2026 Wimbledon Men's Singles Qualification Round 2 on June 24. The market resolves based on who wins that specific set.
The market covers the first set of the Mackenzie McDonald vs Roberto Carballes Baena match in the 2026 Wimbledon Men's Singles Qualification Round 2. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to fair price. If postponed or delayed, the market remains 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; those that cannot are settled at 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 like this one are driven by traders seeking profit through accurate forecasting. Prediction markets can sometimes price outcomes more efficiently than traditional sportsbooks because traders have direct financial exposure to accuracy. However, sportsbook odds remain a useful benchmark for comparing how this market values each player's chances relative to professional oddsmakers.
On Kalshi, this market is priced through an order-book mechanism where traders buy and sell shares representing each outcome. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share pays out a fixed amount if that outcome occurs, and the current bid-ask spread reflects the market's uncertainty. Prices range from 0 to 100, with higher prices indicating greater perceived likelihood. Liquidity and trading volume determine how easily you can enter or exit a position at a given price level.
This market resolves around Jun 24, 2026, once the first set of the McDonald vs Carballes Baena match concludes. The outcome is determined by which player wins that set, verified against credible public sources covering professional tennis. Traders holding shares in the winning outcome receive their payout automatically upon resolution. Until that point, prices will fluctuate based on pre-match analysis, player updates, and betting sentiment.
Several factors may shift odds before the match begins. Injury reports or withdrawal announcements involving either player would trigger sharp price moves. Recent form, head-to-head records, and surface conditions can influence trader positioning. News about court speed, weather forecasts, or tournament context may also sway sentiment. Closer to match time, betting activity from sharp bettors often drives noticeable repricing. Monitoring player social media, official tour updates, and pre-match commentary helps you anticipate how this market might evolve.