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 27, 5:00 AM EST
Polymarket
This market refers to the tennis match between Lina Gjorcheska and Erika Andreeva in the Palermo, originally scheduled for July 20, 2026 at 5:00AM ET. This market will resolve to 'Lina Gjorcheska' if Lina Gjorcheska advances against Erika Andreeva. This market will resolve to 'Erika Andreeva' if Erika Andreeva advances against Lina Gjorcheska. 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 Lina Gjorcheska and Erika Andreeva in the Palermo, originally scheduled for July 20, 2026 at 5:00AM ET. This market will resolve to 'Lina Gjorcheska' if Lina Gjorcheska advances against Erika Andreeva. This market will resolve to 'Erika Andreeva' if Erika Andreeva advances against Lina Gjorcheska. 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 margins, while prediction markets aggregate the collective beliefs of traders risking real capital. This market may show different implied probabilities than major sportsbooks, particularly if one venue has sharper or more active traders. Comparing the two can reveal where smart money is positioning ahead of the match.
On Polymarket, this market is priced through an automated market maker that converts trader activity into real-time odds. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Shares representing each possible outcome trade continuously, and the price of each share reflects the collective probability assigned by active traders. As more capital flows into one outcome, its price rises and the opposing outcome's price falls, creating a dynamic equilibrium that updates instantly with every trade.
This market resolves around Jul 27, 2026, once the match concludes and the result is verified against credible public sources. The outcome will reflect which player wins the match in Palermo. Until that time, traders can continue to buy and sell shares based on their expectations, and prices may shift in response to player form, injuries, or other relevant developments reported in the lead-up to the event.
Several factors could shift trader sentiment before the match takes place. Injury reports, recent tournament performance, head-to-head records, and court conditions in Palermo may all influence how traders reassess the odds. Media coverage, expert analysis, and betting patterns on other platforms can also trigger repricing. Additionally, any changes to the tournament schedule or unexpected player withdrawals would likely cause sharp moves in this market as traders adjust their positions.