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 23, 9:00 AM EST
Polymarket
This market refers to the tennis match between Josefina Estevez and Tiziana Rossini in the ITF Women Luque, originally scheduled for June 16, 2026 at 9:00AM ET. This market will resolve to 'Josefina Estevez' if Josefina Estevez advances against Tiziana Rossini. This market will resolve to 'Tiziana Rossini' if Tiziana Rossini advances against Josefina Estevez. 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.
This market refers to the tennis match between Josefina Estevez and Tiziana Rossini in the ITF Women Luque, originally scheduled for June 16, 2026 at 9:00AM ET. This market will resolve to 'Josefina Estevez' if Josefina Estevez advances against Tiziana Rossini. This market will resolve to 'Tiziana Rossini' if Tiziana Rossini advances against Josefina Estevez. 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 and sportsbook odds often diverge because they reflect different incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets like this one are driven by trader belief and real-money risk. Prediction markets typically incorporate longer-tail information and can adjust faster to breaking news, whereas sportsbooks may lag or be constrained by regulatory limits. Comparing this market's odds to major sportsbook lines on the same match reveals whether the crowd on Polymarket is more or less bullish on a particular outcome than professional oddsmakers.
On Polymarket, traders set the odds by buying and selling binary outcome shares; the price of each share reflects the collective probability assigned by the market. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares are fractional and range from $0 to $1, with the sum of all outcome prices equaling $1. As more capital flows into one outcome, its price rises and the competing outcome's price falls. This continuous price discovery mechanism means the odds update in real time based on order flow, making the market responsive to new information about player conditions, court surface preferences, or recent performance.
This market resolves around Jun 23, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome is determined by the official match result—which player wins the ITF Luque tournament contest. Resolution occurs after the match is completed and confirmed through reliable tennis databases or official tournament records. Traders holding shares in the winning outcome receive their payout, while shares in the losing outcome expire worthless.
Several catalysts can shift odds before the match plays out. Injury announcements or withdrawal news involving either player would trigger sharp repricing. Recent tournament results, head-to-head records, or ranking changes can sway trader sentiment. Court surface conditions and weather forecasts matter for clay-court ITF events. Betting action from professional syndicates or sharp money can also move the line. Social media buzz, coaching changes, or fitness updates in the days leading up to the match may prompt traders to reassess probabilities and adjust their positions accordingly.