TOTAL VOLUME:
$134b
24H VOL:
$103,397,351
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,410,176,180
399,592
Markets across
30,097
events
MATCHED EVENTS:
2,622
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 13, 9:36 AM EST
Kalshi
James Duckworth and Aleksandar Vukic compete in the first set of their ATP London Qualification Round 1 match on June 14, 2026. The winner of set 1 will be determined by standard professional tennis scoring rules.
The market resolves based on which player wins the first set of the professional tennis match. If the match does not occur before play begins due to injury, walkover, forfeiture, or cancellation, the market resolves to a fair price. If postponed or delayed, the market remains open until the rescheduled match concludes within two weeks. If a player retires, any market that can be unconditionally settled based on completed play resolves accordingly; otherwise, it resolves to fair market price at the Exchange's discretion.
Prediction market odds and sportsbook odds often diverge because they reflect different pricing mechanisms. Sportsbooks set lines to balance action and manage risk, while prediction markets like Kalshi derive prices from continuous trader activity and collective forecasting. Prediction markets can sometimes offer sharper or more efficient pricing, especially when informed traders identify mispriced outcomes. However, sportsbook odds may incorporate additional factors like injury reports or late-breaking news. Comparing both sources can reveal valuable insights into where the market consensus truly lies on this set winner.
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 probability assigned by active traders; as demand shifts, prices adjust in real time. Traders can place limit or market orders to express their view on whether Duckworth or Vukic will take the first set. The spread between bid and ask prices tightens as liquidity increases, making it easier to enter or exit positions near fair value.
This market resolves around Jun 14, 2026, once the Duckworth vs Vukic match concludes and the first-set winner is verified against credible public sources. The outcome is determined by which player wins the opening set according to official ATP or tournament records. No ambiguity exists in set scoring, making resolution straightforward and final. Traders should monitor the match schedule to ensure they close or adjust positions before the event concludes.
Several factors can shift odds before the match begins. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent form updates, head-to-head records, and surface conditions may prompt traders to adjust their positions. Weather forecasts, court assignments, and match scheduling changes can also influence expectations. Late-breaking player statements or coaching changes occasionally spark volatility. As the match start time approaches, final betting action and last-minute information typically drive the most significant price movements in this market.