TOTAL VOLUME:
$134.1b
24H VOL:
$141,541,542
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,440,096,988
406,065
Markets across
30,522
events
MATCHED EVENTS:
2,692
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Sep 18, 4:52 PM EST
Polymarket
This market refers to the tennis match between Darwin Blanch and Bryce Nakashima in the Tiburon, originally scheduled for September 18, 2026 at 1:00PM ET. This market will resolve to 'Darwin Blanch' if Darwin Blanch advances against Bryce Nakashima. This market will resolve to 'Bryce Nakashima' if Bryce Nakashima advances against Darwin Blanch. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 2, 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 ATP Tour. A consensus of credible reporting may also be used.
This market refers to the tennis match between Darwin Blanch and Bryce Nakashima in the Tiburon, originally scheduled for September 18, 2026 at 1:00PM ET. This market will resolve to 'Darwin Blanch' if Darwin Blanch advances against Bryce Nakashima. This market will resolve to 'Bryce Nakashima' if Bryce Nakashima advances against Darwin Blanch. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 2, 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 ATP Tour. A consensus of credible reporting may also be used.
Prediction market odds often reflect a wisdom-of-the-crowd effect, potentially differing from traditional sportsbook odds. Sportsbooks set lines based on their own models and aim to balance action on both sides, while this market is driven purely by traders’ willingness to buy or sell based on their individual assessments. Discrepancies can arise from differing information sources, biases, or simply the dynamic nature of each venue. It’s common to see prediction markets incorporate information more quickly than sportsbooks, especially as new data emerges, leading to potentially more accurate probabilities.
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 implied probability of that outcome occurring. As more traders buy shares in a particular outcome, the price increases, reflecting growing confidence. On Polymarket, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. The market’s price is determined solely by supply and demand, with traders adjusting their positions based on new information and their own analysis of the Blanch vs Nakashima match.
This market resolves around Sep 25, 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 Blanch vs Nakashima match, as reported by a recognized sporting authority. The platform will verify the result against these sources to determine which outcome is the winner. Traders who held shares in the winning outcome will be paid out according to the final share price at the time of resolution, while those holding shares in the losing outcome will forfeit their investment.
Several factors could influence the price of this market leading up to Sep 25, 2026. Any news regarding player injuries, changes in playing conditions, or updated match analysis from experts could shift trader sentiment. Unexpected results in other matches involving these players, or even broader trends in tennis performance, might also play a role. Significant shifts in public opinion, reflected in polls or social media discussions, could also impact trading activity and the market’s price. Monitoring these signals will be key to understanding potential movements in this market.