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: Jul 15, 1:30 AM EST
Polymarket
This market refers to the tennis match between Aiya Nupbay and Aleksandra Barmicheva in the ITF Women Astana, originally scheduled for July 8, 2026 at 1:30AM ET. This market will resolve to 'Aiya Nupbay' if Aiya Nupbay advances against Aleksandra Barmicheva. This market will resolve to 'Aleksandra Barmicheva' if Aleksandra Barmicheva advances against Aiya Nupbay. 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 Aiya Nupbay and Aleksandra Barmicheva in the ITF Women Astana, originally scheduled for July 8, 2026 at 1:30AM ET. This market will resolve to 'Aiya Nupbay' if Aiya Nupbay advances against Aleksandra Barmicheva. This market will resolve to 'Aleksandra Barmicheva' if Aleksandra Barmicheva advances against Aiya Nupbay. 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 markets and traditional sportsbooks often price events differently because they operate under distinct mechanisms. Sportsbooks set odds to balance their book and manage risk, while prediction markets derive prices from real-time trader activity and collective belief. This market aggregates the views of many independent participants, which can reveal insights that differ from sportsbook lines. Comparing the two can highlight where consensus diverges, though sportsbook odds typically reflect professional oddsmakers' expertise and sharp money, whereas prediction markets capture broader sentiment. Both sources offer value for understanding match probabilities.
On Polymarket, traders set prices by buying and selling outcome shares in an open order book. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on one player winning, and the current price reflects the marginal trader's willingness to transact at that level. As new information surfaces or sentiment shifts, prices adjust dynamically. The market's depth and liquidity determine how easily large trades can move the odds, and the continuous pricing mechanism ensures that this market remains responsive to breaking news or betting patterns throughout the trading window.
This market resolves around Jul 15, 2026, once the ITF Astana match concludes and the winner is verified against credible public sources. The outcome is determined by the official result of the tennis match between the two players. No ambiguity exists in tennis outcomes—one player wins and one loses—making resolution straightforward and verifiable. Traders should monitor the tournament schedule and any official announcements to anticipate the exact timing of resolution.
Several factors can shift odds in this market before the match takes place. Recent form and head-to-head records between the players often drive repricing as traders reassess win probabilities. Injury announcements, withdrawal news, or changes in player ranking can trigger sharp moves. Court conditions, surface preference, and tournament draw details may also influence sentiment. Social media buzz, expert commentary, and betting action from professional syndicates can accelerate price swings. Closer to the match date, lineup confirmations and warm-up results typically generate final adjustments as traders lock in their positions.