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: Jul 21, 4:00 AM EST
Polymarket
This market refers to the tennis match between Danka Kovinic and Noemi Basiletti in the Rome, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Danka Kovinic' if Danka Kovinic advances against Noemi Basiletti. This market will resolve to 'Noemi Basiletti' if Noemi Basiletti advances against Danka Kovinic. 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.
This market refers to the tennis match between Danka Kovinic and Noemi Basiletti in the Rome, originally scheduled for July 14, 2026 at 4:00AM ET. This market will resolve to 'Danka Kovinic' if Danka Kovinic advances against Noemi Basiletti. This market will resolve to 'Noemi Basiletti' if Noemi Basiletti advances against Danka Kovinic. 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 and traditional sportsbook odds often diverge because they reflect different participant bases and incentive structures. Sportsbooks set lines to balance action and protect their margin, while prediction markets are driven by traders risking real capital on their beliefs. This market's odds may move faster or reflect longer-term conviction than a typical sportsbook line, especially as new information emerges closer to match day. Comparing the two can reveal where professional bettors and casual traders disagree on the likely outcome.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time probabilities. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome has a price between 0 and 1 (or 0% to 100%), and traders profit by buying low and selling high as the probability shifts. The spread between bid and ask prices reflects the current liquidity and uncertainty; tighter spreads indicate more confident or active trading, while wider spreads suggest lower participation or higher disagreement among participants.
This market resolves around Jul 21, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The result will reflect the actual winner of the tennis match as officially recorded. Until that point, traders can continue to buy and sell shares based on their expectations, and prices may shift significantly if injury reports, player form updates, or other relevant news emerges.
Several factors could shift prices in this market before resolution. Player injury announcements or withdrawal news would trigger sharp moves, as would recent tournament results or head-to-head performance data. Court surface conditions, weather forecasts on match day, and betting-market activity on external sportsbooks can also influence trader sentiment. Media coverage highlighting either player's form or confidence may sway the probability estimate, and late-breaking developments in either competitor's personal or professional life could prompt repricing.