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: Sep 13, 10:47 AM EST
Polymarket
This market refers to the tennis match between Naoko Eto and Kim Chiarello in the W75 Le Neubourg, Qualifying, originally scheduled for September 13, 2026 at 7:00AM ET. This market will resolve to 'Naoko Eto' if Naoko Eto advances against Kim Chiarello. This market will resolve to 'Kim Chiarello' if Kim Chiarello advances against Naoko Eto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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 Naoko Eto and Kim Chiarello in the W75 Le Neubourg, Qualifying, originally scheduled for September 13, 2026 at 7:00AM ET. This market will resolve to 'Naoko Eto' if Naoko Eto advances against Kim Chiarello. This market will resolve to 'Kim Chiarello' if Kim Chiarello advances against Naoko Eto. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 27, 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 collective wisdom of a diverse group of traders, potentially offering a different perspective than traditional sportsbooks. Sportsbook odds are typically set by professional oddsmakers, while this market’s probabilities are determined by individuals trading based on their own research and insights. It’s common to see discrepancies between the two, especially before a significant amount of trading occurs. Comparing the two can be a useful exercise in evaluating the perceived likelihood of different outcomes, though it’s important to remember they represent different forms of information.
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. The more traders believe Naoko Eto will win, the higher the price of shares representing that outcome will rise, and vice versa for Kim Chiarello. This dynamic pricing ensures the market reflects the most up-to-date collective assessment of the race’s likely result.
This market resolves around Sep 20, 2026, with the outcome confirmed once the event is verifiable from credible public reporting. The official results of the W75 Le Neubourg harness race, specifically the finishing order of Naoko Eto and Kim Chiarello, will determine the winning outcome. The platform will use publicly available and verifiable sources to determine the winner of the race. Traders holding shares in the winning outcome will be entitled to a payout based on the final market price at the time of resolution.
Several factors could influence trading activity and shift the odds in this market. Any news regarding the condition of either Naoko Eto or Kim Chiarello – such as injuries or changes in training – could significantly impact the perceived probabilities. Unexpected weather conditions on race day, or changes to the track surface, might also cause traders to reassess their positions. Finally, any public statements from trainers or analysts offering insights into the horses’ chances could also move the market as traders react to new information.