TOTAL VOLUME:
$134.2b
24H VOL:
$130,522,377
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,438,389,636
404,028
Markets across
30,214
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jun 16, 5:00 AM EST
Polymarket
This market refers to the tennis match between Ipek Oz and Teodora Kostovic in the ITF Women Zagreb, originally scheduled for June 9, 2026 at 5:00AM ET. This market will resolve to 'Ipek Oz' if Ipek Oz advances against Teodora Kostovic. This market will resolve to 'Teodora Kostovic' if Teodora Kostovic advances against Ipek Oz. 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 trader positioning rather than fixed bookmaker margins. Sportsbooks typically build in a house edge and adjust lines based on liability management, while prediction markets aggregate decentralized beliefs and update continuously. For the Oz versus Kostovic match, comparing Polymarket probabilities to major sportsbook lines can reveal whether the market is pricing in information that bookmakers have not yet reflected, or vice versa. These differences can highlight value opportunities for informed bettors.
On Polymarket, the Ipek Oz versus Teodora Kostovic match is priced through a continuous order-book model where traders buy and sell outcome shares directly. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each outcome has a current price reflecting the probability traders assign to that result. Prices update in real time as new trades execute, and you can view the bid-ask spread to gauge liquidity. The top outcome currently reflects market consensus, though prices remain volatile until match resolution, allowing traders to enter or exit positions as new information emerges about player form, conditions, or other match-relevant factors.
The ITF Zagreb: Ipek Oz vs Teodora Kostovic prediction market resolves on Jun 16, 2026, following the conclusion of the match. Resolution is determined by the official result recorded by the ITF and confirmed through reliable sports data sources. The market will settle based on which player wins the match according to the tournament's official records. Once the match concludes and the result is verified, the market automatically resolves and traders receive payouts proportional to their positions on the winning outcome.
Several factors could shift prices for the Oz versus Kostovic match before Jun 16, 2026. Recent player performance updates, injury announcements, or withdrawal news would immediately impact market odds. Court surface conditions, weather forecasts, and head-to-head record releases may also influence trader positioning. Changes in player ranking or seeding status, as well as news about either competitor's recent tournament results, could trigger repricing. Additionally, large trades or sudden volume spikes on Polymarket might signal informed traders acting on new information, prompting other participants to adjust their positions accordingly.