TOTAL VOLUME:
$134.2b
24H VOL:
$134,145,987
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,441,166,947
406,422
Markets across
30,383
events
MATCHED EVENTS:
2,688
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 24, 8:32 AM EST
Kalshi
This market tracks the outcome of the first set in the professional tennis match between Tereza Valentova and Ajla Tomljanovic at the 2026 WTA Eastbourne Round of 16 on June 24. Bettors predict which player will win set 1 of this match.
The market resolves based on which player wins set 1 in the specified professional tennis match. If the match does not commence due to injury, walkover, forfeiture, or cancellation before play begins, the market resolves to a fair price. If the match is postponed or delayed, the market remains open and closes after 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 aggregate trader beliefs through continuous price discovery. Traders betting real money on the outcome may incorporate specialized knowledge or contrarian views that sportsbooks haven't yet priced in. Comparing this market's odds to major sportsbook lines can reveal where consensus differs and highlight potential value opportunities for informed bettors.
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 that player's probability of winning Set 1, ranging from $0 to $1. As traders place bids and asks, the market price adjusts in real time. This continuous auction process ensures that prices incorporate new information quickly, making the implied probability a reliable snapshot of current market sentiment at any moment.
This market resolves around Jun 24, 2026, once the tennis match between Valentova and Tomljanovic concludes and the Set 1 winner is verified. The outcome is determined by which player wins the first set according to official match records and credible public reporting. Traders holding shares in the winning outcome receive their payout, while losing positions expire worthless. Early resolution is possible if the match is abandoned or the set is voided under tournament rules, though standard completion is the typical path to settlement.
Several factors can shift odds before the match begins. Injury announcements or withdrawal news about either player will trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific performance data influence trader positioning. Court conditions—indoor versus outdoor, speed of play—matter significantly in tennis and can sway the market. Media coverage, betting syndicates entering the market, and line movement on sportsbooks may also prompt traders to adjust their positions. Monitoring these catalysts helps identify when this market is likely to experience volatility.