TOTAL VOLUME:
$134.2b
24H VOL:
$126,590,312
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,439,516,703
404,175
Markets across
30,277
events
MATCHED EVENTS:
2,685
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 17, 3:15 PM EST
Polymarket
This market refers to the tennis match between Maria Kononova and Lea Ma in the ITF Women Decatur, originally scheduled for June 10, 2026 at 3:15PM ET. This market will resolve to 'Maria Kononova' if Maria Kononova advances against Lea Ma. This market will resolve to 'Lea Ma' if Lea Ma advances against Maria Kononova. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Prediction market odds on Polymarket often diverge from traditional sportsbook odds because they reflect real-time crowd sentiment rather than fixed bookmaker spreads. Sportsbooks typically adjust lines to balance liability and lock in margins, while prediction markets price outcomes based on continuous trading by informed participants. For the Kononova versus Ma match, comparing Polymarket probabilities to major sportsbook lines can reveal whether the crowd is pricing the players differently than professional oddsmakers, potentially highlighting value or consensus shifts in player assessment.
On Polymarket, the ITF Decatur match between Maria Kononova and Lea Ma is priced as a binary outcome contract reflecting the probability of each player winning. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Traders buy and sell shares at prices between 0 and 1 (or 0% to 100%), with the current price representing the crowd's estimated likelihood of that outcome. As match details, player form, or injury news emerge, the price adjusts dynamically. The top outcome currently reflects market conviction, and volume indicates how actively traders are positioning ahead of the Jun 17, 2026 resolution window.
The ITF Decatur market for Maria Kononova versus Lea Ma is scheduled to resolve at Jun 17, 2026. Resolution is determined by the official result of the completed match—specifically, which player wins the contest. Once the match concludes and the official outcome is confirmed, the market settles accordingly, with winning shares paid out at full value and losing shares expiring worthless. Traders should monitor the match status and official ITF records to confirm when resolution occurs.
Several factors could shift odds for the Kononova versus Ma match before Jun 17, 2026. Recent player performance, head-to-head records, and court surface preference (hard court at Decatur) influence market pricing. Injury announcements, withdrawal news, or changes in player ranking or form could trigger sharp repricing. Pre-match commentary from tennis analysts, betting syndicate activity, or unexpected lineup changes may also move the market. Traders monitor social media, official ITF updates, and player statements for catalysts that could alter the probability assessment of either player winning.