TOTAL VOLUME:
$134.3b
24H VOL:
$121,875,814
24H TRANSACTIONS:
2,403,290,006
OPEN INTEREST:
$1,437,844,306
405,535
Markets across
30,523
events
MATCHED EVENTS:
2,681
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 16, 1:00 PM EST
Polymarket
This market refers to the tennis match between Alejandro Hayen and Reece Falck in the ITF Men Rancho Santa Fe, originally scheduled for July 9, 2026 at 1:00PM ET. This market will resolve to 'Alejandro Hayen' if Alejandro Hayen advances against Reece Falck. This market will resolve to 'Reece Falck' if Reece Falck advances against Alejandro Hayen. 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 Alejandro Hayen and Reece Falck in the ITF Men Rancho Santa Fe, originally scheduled for July 9, 2026 at 1:00PM ET. This market will resolve to 'Alejandro Hayen' if Alejandro Hayen advances against Reece Falck. This market will resolve to 'Reece Falck' if Reece Falck advances against Alejandro Hayen. 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 pools and incentive structures. Sportsbooks set lines to balance action and lock in profit margins, while prediction markets aggregate beliefs from traders risking real capital. This market may show higher or lower implied probabilities than traditional sports betting sites, depending on information flow, liquidity, and the sophistication of each venue's participants. Comparing the two can reveal where consensus is strongest.
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. The price of each outcome reflects the collective assessment of all active traders, with shares ranging from near-zero to near-certain as conviction shifts. Higher trading volume typically narrows spreads and improves price accuracy, while lower activity can widen the gap between bid and ask prices.
This market resolves around Jul 16, 2026, once the match concludes and the result is verifiable from credible public sources. The outcome will be confirmed based on the official match result reported by the tournament organizers and major sports news outlets. Until that point, traders can continue to adjust positions as new information emerges about player form, conditions, or other relevant factors.
Key catalysts include recent player performance, head-to-head records, injury updates, and court surface conditions at Rancho Santa Fe. Changes in player rankings, training reports, or weather forecasts closer to the match date can shift trader sentiment significantly. Media coverage, betting line movements at sportsbooks, and any tournament-related announcements may also influence how this market reprices as new information becomes available.