TOTAL VOLUME:

$154.8b

24H VOL:

$277,138,640

24H TRANSACTIONS:

2,984,640,614

OPEN INTEREST:

$1,905,404,943

412,077

Markets across

39,838

events

MATCHED EVENTS:

4,526

PLATFORM COVERAGE:

5

Polymarket:

37%

VS.

Kalshi:

63%

BETA
Dashboards
Tour
All
Sports
Maia: Javier Barranco Cosano vs Ryan Nijboer
polymarket

Who will win Javier Barranco Cosano vs Ryan Nijboer?

Volume:
$23,273

Completed Match

 - Polymarket

Completed Match - Polymarket

1W

News

Positive

Negative

Neutral

Hover marker for details

Vol.

·

Resolved Oct 11, 2026

Closed: Oct 11, 10:41 AM EST

polymarket

Polymarket

View
Outcome
Trade
Chance %
Price
Spread
Liquidity
Volume
24h
7d
Open Interest
Ends in
Result
polymarket

Completed Match

View
100%
Yes 100¢No 0¢
—
N/A
$1,650
N/A
N/A
N/A
Settled
Yes
polymarket

Maia: Javier Barranco Cosano vs Ryan Nijboer

0%
Yes 0¢No 100¢
—
N/A
$21,623
N/A
N/A
N/A
Settled
No
Total markets: 2

Description

This market refers to the tennis match between Javier Barranco Cosano and Ryan Nijboer in the Maia, Portugal, Qualifying, originally scheduled for October 11, 2026 at 6:10AM ET. This market will resolve to 'Javier Barranco Cosano' if Javier Barranco Cosano advances against Ryan Nijboer. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Javier Barranco Cosano. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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.

Polymarket

This market refers to the tennis match between Javier Barranco Cosano and Ryan Nijboer in the Maia, Portugal, Qualifying, originally scheduled for October 11, 2026 at 6:10AM ET. This market will resolve to 'Javier Barranco Cosano' if Javier Barranco Cosano advances against Ryan Nijboer. This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Javier Barranco Cosano. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 25, 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.

Frequently asked questions

On Polymarket, the dashboard for the Maia chess match tracks the current odds of each player winning, along with a price history chart showing how those odds have changed over time. You’ll also find the 24-hour trading volume, currently at $23,273, and the total volume traded to date, which is $23,273. This provides a clear view of market sentiment and activity surrounding this contest. The dashboard is designed to give you all the information needed to understand how traders are assessing the potential outcomes of the Maia chess match.

Comparing prediction market odds to those offered by sportsbooks reveals how public perception differs from professional analysis. Sportsbooks set lines based on statistical models and expert opinions, while this market reflects the collective wisdom of a diverse group of traders. Often, prediction markets can offer more accurate forecasts, particularly when information isn't widely available, as traders can incorporate unique insights. Discrepancies between the two can highlight potential value opportunities for informed bettors, though it's important to consider the differing incentives and information sources driving each.

On Polymarket, this market is priced through a continuous auction mechanism where traders buy and sell shares representing their belief in the probability of a particular outcome. The price of these shares directly reflects 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 likelihood. This dynamic pricing ensures that the market remains responsive to new information and changing perspectives regarding the Maia chess match.

This market resolves around Oct 18, 2026, with the outcome confirmed once the result of the Maia chess match is verifiable from credible public reporting. The resolution will be based on the official result declared by the tournament organizers. The platform will then determine the winning share(s) and distribute payouts accordingly. Traders should monitor official sources for the match outcome to understand when the market will be settled and to ensure a clear understanding of the final result.

Several signals could significantly impact this market before resolution. Any news regarding the players' preparation, health, or recent performance would likely cause shifts in the odds. Unexpected announcements about the match format or venue could also influence trading activity. Furthermore, expert analysis or commentary on the players' strengths and weaknesses, and predictions from chess analysts, could sway market sentiment. Finally, large trades on Polymarket itself can create momentum and drive price movements, especially as Oct 18, 2026 approaches.