TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 23, 6:24 AM EST
Kalshi
Ann Li and Ekaterina Alexandrova compete in the first set of their 2026 WTA Bad Homburg Round of 32 tennis match on June 20. The market determines which player wins that specific set.
This market covers the first set of the Ann Li vs Ekaterina Alexandrova professional tennis match in the 2026 WTA Bad Homburg Round of 32. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, 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 will resolve accordingly; those that cannot be settled will resolve to Fair Market Price at the Exchange's discretion.
Prediction market odds and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set odds to balance action and protect their margin, while prediction markets like this one are driven by traders risking real capital on their conviction. This market aggregates the collective judgment of those traders, which can sometimes lead or lag sportsbook pricing depending on which venue has faster information flow or deeper liquidity. Comparing the two can reveal where smart money is positioning ahead of the match.
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 implied probability that Ann Li or Ekaterina Alexandrova wins Set 1, with shares trading between 0 and 100 cents. As new trades execute, the price updates in real time, and the spread between bid and ask prices indicates the tightness of the market. Wider spreads suggest lower liquidity or higher uncertainty, while tight spreads reflect active trading and consensus pricing.
This market resolves around Jun 22, 2026, once the first set of the Li vs Alexandrova match concludes and the winner is verified against credible public sources. The outcome is determined by which player wins the set according to standard tennis scoring rules. No ambiguity typically surrounds set outcomes in professional tennis, so resolution is usually straightforward and rapid once the match is complete and confirmed by official reporting.
Several factors can shift odds in this market before the match begins. Injury reports or withdrawal announcements involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, and surface-specific form updates often move the needle as traders digest new performance data. Court conditions, weather forecasts, and lineup confirmations closer to match day can also influence sentiment. Late-breaking news about player fitness, mental state, or external circumstances may prompt rapid trading activity and significant odds swings in the final hours.