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: Sep 16, 8:34 AM EST
Polymarket
This market refers to the tennis match between Oleg Kolninov and Valentino Grippo in the M15 Tsaghkadzor, Main Draw, originally scheduled for September 16, 2026 at 5:00AM ET. This market will resolve to 'Oleg Kolninov' if Oleg Kolninov advances against Valentino Grippo. This market will resolve to 'Valentino Grippo' if Valentino Grippo advances against Oleg Kolninov. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 30, 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 Oleg Kolninov and Valentino Grippo in the M15 Tsaghkadzor, Main Draw, originally scheduled for September 16, 2026 at 5:00AM ET. This market will resolve to 'Oleg Kolninov' if Oleg Kolninov advances against Valentino Grippo. This market will resolve to 'Valentino Grippo' if Valentino Grippo advances against Oleg Kolninov. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 30, 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.
Typically, prediction market odds reflect the wisdom of the crowd, often differing from traditional sportsbook odds due to differing information sources and incentives. Sportsbooks set lines based on their own models and aim to profit from margins, while this market allows individuals to express their beliefs directly. If sportsbook odds suggest a clear favorite, this market might show a more nuanced view if traders believe the sportsbook is undervaluing a particular competitor. Discrepancies can arise from differing levels of expertise, access to information, or simply varying opinions among participants.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the outcome. The price of a share directly corresponds to the probability of that outcome occurring, as perceived by the market participants. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. As more traders buy shares in a particular outcome, its price increases, reflecting a growing expectation of that result. Conversely, selling pressure lowers the price. This dynamic pricing ensures that the market odds constantly adapt to new information and changing sentiment regarding the Kolninov vs Grippo match.
This market resolves around Sep 23, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. Resolution will be based on the official result of the M15 Tsaghkadzor match between Oleg Kolninov and Valentino Grippo. The platform will rely on widely accepted sources to determine the winner, ensuring a fair and transparent resolution process. The final result will be reported publicly, and shares will be settled accordingly, paying out to those who correctly predicted the outcome of the match.
Several signals could influence the trading activity in this market. Any news regarding the physical condition of either Oleg Kolninov or Valentino Grippo, such as reported injuries or illness, would likely cause significant shifts in the odds. Updates on their recent performance in other matches, changes in coaching strategies, or even weather conditions at the match location could also play a role. Unexpected announcements or public statements from either athlete or their teams could also move the market, as traders react to new information and adjust their predictions.