TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 30, 11:32 AM EST
Kalshi
Kyrian Jacquet and Vilius Gaubas compete in the third set of their 2026 Wimbledon Men's Singles Round of 128 match on June 29. The winner of set 3 determines the market outcome.
Resolution is determined by which player wins set 3 in the professional tennis match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to fair price. Postponements or delays keep the market 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 operate under different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by trader consensus and real-money risk. Prediction markets typically react faster to breaking news and tend to reflect sharper, more dynamic probability estimates. However, sportsbooks may incorporate additional factors like injury reports or weather that traders haven't yet priced in. Comparing the two can reveal valuable discrepancies for informed bettors and traders seeking edge.
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. The price of each share reflects the collective belief about the probability of that player winning Set 3, ranging from $0 to $1. As new trades execute, prices adjust instantly to match supply and demand. Traders can place limit orders to enter at their desired price or use market orders for immediate execution. The spread between bid and ask prices tightens as liquidity increases, rewarding active participation.
Several factors could shift odds significantly before resolution. Player fitness and injury status updates often trigger sharp moves, especially if either competitor reports physical concerns. Performance in earlier sets provides real-time information that traders incorporate immediately. Weather conditions, court surface changes, or scheduling delays can affect player momentum and confidence. Head-to-head history and recent form against similar opponents influence longer-term positioning. Breaking news about player motivation, mental state, or external pressures may also sway the market. Active traders watch for these catalysts to identify profitable trading opportunities.