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 23, 9:00 AM EST
Polymarket
This market refers to the tennis match between Jerome Kym and Thanasi Kokkinakis in the Dublin, originally scheduled for June 16, 2026 at 9:00AM ET. This market will resolve to 'Jerome Kym' if Jerome Kym advances against Thanasi Kokkinakis. This market will resolve to 'Thanasi Kokkinakis' if Thanasi Kokkinakis advances against Jerome Kym. 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Jerome Kym and Thanasi Kokkinakis in the Dublin, originally scheduled for June 16, 2026 at 9:00AM ET. This market will resolve to 'Jerome Kym' if Jerome Kym advances against Thanasi Kokkinakis. This market will resolve to 'Thanasi Kokkinakis' if Thanasi Kokkinakis advances against Jerome Kym. 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction markets and sportsbooks price events differently because they operate under distinct incentive structures. Sportsbooks set odds to balance their book and lock in profit margins, while prediction markets rely on traders' willingness to buy and sell shares at prices they believe reflect true probability. This market may show odds that diverge from traditional sportsbook lines, reflecting the unique composition and risk appetite of the prediction market crowd. Both venues can offer valuable signals, though they may weight recent information or public sentiment differently.
On Polymarket, traders set the price of outcome shares through an automated market maker mechanism, where the cost of buying or selling shares adjusts based on the depth of liquidity and the ratio of shares already purchased. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The price you see reflects the marginal trader's assessment of probability at that moment. As new information emerges or sentiment shifts, traders adjust their positions, moving the price up or down. This continuous repricing ensures the market remains responsive to changing expectations about the match result.
This market resolves around Jun 23, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result, determining which trader positions are correct. Until that point, prices may fluctuate as new developments, player news, or betting patterns influence participant expectations. Resolution is final once the event is officially recorded.
Several factors may shift prices in this market before it resolves. Player injury reports, recent form and head-to-head records, court conditions, and draw positioning can all influence trader sentiment. Media coverage highlighting either player's momentum or weakness may trigger buying or selling waves. Betting patterns from professional syndicates or sharp money can also move odds significantly. Weather forecasts, if relevant to outdoor play, and any last-minute lineup changes would prompt rapid repricing as traders reassess probabilities.