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: Sep 22, 2:40 PM EST
Polymarket
This market refers to the tennis match between Atakan Karahan and Henry Lieberman in the M15 Columbia, SC, Qualifying, originally scheduled for September 22, 2026 at 11:30AM ET. This market will resolve to 'Atakan Karahan' if Atakan Karahan advances against Henry Lieberman. This market will resolve to 'Henry Lieberman' if Henry Lieberman advances against Atakan Karahan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 2026, 11:59 PM ET (14 days after the scheduled start), 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 Atakan Karahan and Henry Lieberman in the M15 Columbia, SC, Qualifying, originally scheduled for September 22, 2026 at 11:30AM ET. This market will resolve to 'Atakan Karahan' if Atakan Karahan advances against Henry Lieberman. This market will resolve to 'Henry Lieberman' if Henry Lieberman advances against Atakan Karahan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 6, 2026, 11:59 PM ET (14 days after the scheduled start), 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 often reflect the wisdom of the crowd, potentially differing from initial sportsbook lines. Sportsbooks set odds based on their own models and aim to balance action on both sides, while this market aggregates the opinions of many individual traders. It’s common to see prediction market prices move independently of sportsbook odds as new information emerges or public sentiment shifts. Discrepancies can arise due to differing levels of information or varying risk appetites between sportsbook bettors and prediction market participants.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of each outcome. The price of a share directly corresponds to the implied probability of that outcome occurring. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders participate, the price adjusts to reflect the collective assessment of the event's potential results. This dynamic pricing ensures the market remains responsive to new information and changing perceptions regarding the Karahan vs Lieberman match.
This market resolves around Sep 29, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The resolution will be based on the official result of the Karahan vs Lieberman match, as determined by the governing body or official sources for this sporting event. The platform will verify the result against these sources to determine which outcome will be declared the winner and shares will be paid out accordingly. The outcome will be determined by the official result of the match.
Several factors could influence trading activity in this market before Sep 29, 2026. News regarding player form, potential injuries to either Atakan Karahan or Henry Lieberman, or changes in coaching strategies could all shift trader sentiment. Unexpected announcements about the match venue or scheduling changes could also create volatility. Furthermore, any public statements from analysts or experts offering opinions on the likely outcome of the match could impact trading volume and price movements in this market.