TOTAL VOLUME:
$134b
24H VOL:
$87,997,338
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,395,155,069
395,664
Markets across
30,076
events
MATCHED EVENTS:
2,626
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 16, 6:32 AM EST
Kalshi
This market determines the winner of the second set in the professional tennis match between Madison Keys and Xinyu Wang at the 2026 Berlin tournament Round of 32 on June 15. The set winner is determined by standard tennis scoring rules.
Resolution depends on the outcome of set 2 in the specified match. 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 lock in profit margins, while prediction markets like this one are driven by trader conviction and real-money stakes. Prediction markets frequently incorporate breaking news and live match dynamics faster than traditional sportsbooks adjust their lines. For a tennis set outcome, comparing this market's odds to major sportsbook lines can reveal where professional and retail traders disagree on the likely winner.
On Kalshi, this market is priced through a continuous order book 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 probability assigned by active traders; higher prices indicate stronger confidence in that outcome. Traders profit by correctly predicting the Set 2 winner, and the market price adjusts in real time as new information emerges and positions shift. Kalshi's transparent pricing mechanism ensures you always see the current consensus odds before placing any trade.
This market resolves around Jun 15, 2026, once the Keys vs Wang match reaches its conclusion and the Set 2 result is verified against credible public sources. The outcome is determined by which player wins the second set during their scheduled matchup. Resolution occurs automatically once the result is confirmed and recorded by official match records. Traders holding shares in the winning outcome receive their payout, while incorrect positions expire worthless.
Several factors can shift odds before resolution. Player form and recent match results leading up to this event will influence trader positioning. Injury reports or last-minute lineup changes can trigger sharp price moves. During the match itself, momentum swings within the first set often foreshadow second-set performance, causing traders to adjust their bets. Court conditions, weather, and serve statistics emerging in real time also drive trading activity. Breaking news about either player's physical condition or mental state can cause rapid repricing as new information reaches the market.