TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 8, 5:30 AM EST
Polymarket
This market refers to the tennis match between Ajla Tomljanovic and Katie Swan in the Birmingham, originally scheduled for June 1, 2026 at 5:30AM ET. This market will resolve to 'Ajla Tomljanovic' if Ajla Tomljanovic advances against Katie Swan. This market will resolve to 'Katie Swan' if Katie Swan advances against Ajla Tomljanovic. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.
Prediction market odds on Polymarket often diverge from traditional sportsbook lines because they reflect decentralized trader sentiment rather than bookmaker risk management. Sportsbooks adjust odds to balance liability; prediction markets respond directly to participant conviction. For the Tomljanovic vs Swan match, comparing Polymarket implied probabilities to major sportsbook spreads can reveal whether the crowd is pricing Tomljanovic's chances higher or lower than professional oddsmakers, highlighting potential value or consensus shifts.
The market resolves on Jun 8, 2026, which corresponds to the scheduled match date and time for the Birmingham tournament. Resolution is determined by the official result of the Tomljanovic vs Swan match. The outcome is binary: either Tomljanovic wins or Swan wins. Traders holding shares in the correct outcome receive their payout once the match concludes and the result is confirmed and settled by the platform.
Key catalysts include player injury reports, recent form and head-to-head records, court surface conditions at Birmingham, and pre-match practice sessions. Withdrawal or illness of either player would trigger sharp repricing. Tournament draws, seeding changes, and public betting patterns on sportsbooks can also shift prediction market odds as traders react to new information. Media coverage of either player's recent performances and any coaching or equipment changes may influence market sentiment leading up to the match.