TOTAL VOLUME:
$134.1b
24H VOL:
$133,388,117
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,436,095,462
405,232
Markets across
30,526
events
MATCHED EVENTS:
2,693
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 15, 12:00 PM EST
Polymarket
This market refers to the tennis match between Christasha McNeil and Rachel Gailis in the ITF Women Columbus, originally scheduled for July 8, 2026 at 12:00PM ET. This market will resolve to 'Christasha McNeil' if Christasha McNeil advances against Rachel Gailis. This market will resolve to 'Rachel Gailis' if Rachel Gailis advances against Christasha McNeil. 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 Christasha McNeil and Rachel Gailis in the ITF Women Columbus, originally scheduled for July 8, 2026 at 12:00PM ET. This market will resolve to 'Christasha McNeil' if Christasha McNeil advances against Rachel Gailis. This market will resolve to 'Rachel Gailis' if Rachel Gailis advances against Christasha McNeil. 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 participant bases and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate the beliefs of traders risking real capital on outcomes. This market may show higher or lower implied probabilities than traditional sportsbooks, depending on which venue has sharper information or deeper liquidity. Comparing the two can reveal where one market may be undervaluing or overvaluing a particular outcome.
On Polymarket, traders set prices by buying and selling outcome shares in an automated market maker system. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each share represents a claim on the event result, and the price reflects the collective probability estimate of all active traders. As new information emerges or trading volume shifts, prices adjust in real time. The spread between bid and ask prices tightens as liquidity increases, making it easier to enter or exit positions at fair value.
This market resolves around Jul 15, 2026, once the match concludes and the result is verifiable from credible public reporting. The outcome will reflect the official winner of the McNeil vs Gailis match as confirmed by the ITF or other authoritative tennis sources. Traders holding shares in the winning outcome will receive their payout, while losing positions expire worthless. Resolution typically occurs within hours of the final point.
Player form, recent match results, head-to-head history, and court surface conditions can all shift trader expectations before this market closes. Injury announcements or withdrawal news would trigger sharp repricing. Weather delays or schedule changes may also influence sentiment. Social media updates, expert commentary, and betting action on other platforms can cascade into this market as traders adjust their positions. Late-breaking lineup confirmations or warm-up match outcomes often drive the largest moves in the final hours.