TOTAL VOLUME:
$154.6b
24H VOL:
$333,432,169
24H TRANSACTIONS:
2,984,640,614
OPEN INTEREST:
$1,971,286,090
419,492
Markets across
40,634
events
MATCHED EVENTS:
4,654
PLATFORM COVERAGE:
5
Polymarket:
37%
VS.
Kalshi:
63%
Closed: Oct 5, 1:57 PM EST
Polymarket
This market refers to the tennis match between Christopher Norlin and Dorian Kos in the M15 Heraklion, Qualifying, originally scheduled for October 4, 2026 at 8:00AM ET. This market will resolve to 'Christopher Norlin' if Christopher Norlin advances against Dorian Kos. This market will resolve to 'Dorian Kos' if Dorian Kos advances against Christopher Norlin. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 18, 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 Christopher Norlin and Dorian Kos in the M15 Heraklion, Qualifying, originally scheduled for October 4, 2026 at 8:00AM ET. This market will resolve to 'Christopher Norlin' if Christopher Norlin advances against Dorian Kos. This market will resolve to 'Dorian Kos' if Dorian Kos advances against Christopher Norlin. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 18, 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 diverging from initial sportsbook lines as more information and opinions are incorporated. Sportsbooks set initial odds based on expert analysis and algorithms, while this market allows anyone to trade on their belief about the outcome. If a significant number of traders believe a sportsbook’s assessment is incorrect, the price will adjust accordingly. It’s common to see prediction markets offer different probabilities than traditional sportsbooks, especially closer to the event date as new information emerges.
On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the likelihood of a particular outcome. The price of these shares directly reflects the implied probability of that outcome. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price fluctuates based on supply and demand; increased buying pressure raises the price, indicating growing confidence in that outcome, while selling pressure lowers it. This dynamic pricing ensures the market reflects the collective intelligence of all participants.
This market resolves around Oct 11, 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 Christopher Norlin versus Dorian Kos match in Heraklion. The platform will verify the winner based on publicly available data from official tennis sources. The market will then settle, distributing payouts to traders who correctly predicted the result.
Several factors could influence the price of this market. Any news regarding player form, injuries to either Christopher Norlin or Dorian Kos, or changes in playing conditions (weather, court surface) could all shift trader sentiment. Unexpected results in other matches involving these players, or even broader tennis news, could also play a role. Finally, large volume trades on Polymarket from informed traders could also cause significant price movements as the event approaches.