Market icon
Sports·NCAA

2026 NCAA Tournament Winner

Market icon
Sports·NCAA

2026 NCAA Tournament Winner

Arizona 26.9%

Michigan 24%

Duke 22%

Illinois 12.0%

Polymarket

$22,098,972 Vol.

Arizona 26.9%

Michigan 24%

Duke 22%

Illinois 12.0%

Polymarket

$22,098,972 Vol.

Arizona

$1,057,833 Vol.

27%

Michigan

$1,059,053 Vol.

24%

Duke

$929,501 Vol.

22%

Illinois

$1,284,076 Vol.

12%

Connecticut

$2,365,024 Vol.

6%

Purdue

$3,293,942 Vol.

5%

Tennessee

$1,080,901 Vol.

2%

Iowa

$952,303 Vol.

1%

This market will resolve according to the team that wins the 2026 NCAA Men’s Basketball Tournament. If it is impossible for a team to win the 2026 NCAA Men’s Basketball Tournament according to the rules of the competition (i.e. they are eliminated) , the corresponding market will immediately resolve to “No”. If for any reason no winner is declared by December 31, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be information from the NCAA.Top-seeded Arizona, Michigan, Duke, and Illinois advanced through a chalk-heavy Sweet 16, fueling trader consensus with Arizona at 27% implied probability, Michigan at 23%, and Duke at 22% in a tight race for the 2026 NCAA Tournament title. Arizona's balanced scoring erupted for 109 points in a rout, showcasing Koa Peat's emergence, while Michigan dominated Alabama 90-77 behind consistent depth. Duke survived gritty battles against Siena, TCU, and St. John's despite lingering foot injury concerns for Caleb Foster and Patrick Ngongba II, and Illinois stifled Houston 65-55 to punch their Elite Eight ticket. No. 1 seeds' paths remain favorable amid minimal upsets, but looming matchups like today's Arizona-Illinois tilt underscore the bracket's volatility heading to the Final Four.

Top-seeded Arizona, Michigan, Duke, and Illinois advanced through a chalk-heavy Sweet 16, fueling trader consensus with Arizona at 27% implied probability, Michigan at 23%, and Duke at 22% in a tight race for the 2026 NCAA Tournament title. Arizona's balanced scoring erupted for 109 points in a rout, showcasing Koa Peat's emergence, while Michigan dominated Alabama 90-77 behind consistent depth. Duke survived gritty battles against Siena, TCU, and St. John's despite lingering foot injury concerns for Caleb Foster and Patrick Ngongba II, and Illinois stifled Houston 65-55 to punch their Elite Eight ticket. No. 1 seeds' paths remain favorable amid minimal upsets, but looming matchups like today's Arizona-Illinois tilt underscore the bracket's volatility heading to the Final Four.

Experimental AI-generated summary referencing Polymarket data · Updated
This market will resolve according to the team that wins the 2026 NCAA Men’s Basketball Tournament. If it is impossible for a team to win the 2026 NCAA Men’s Basketball Tournament according to the rules of the competition (i.e. they are eliminated) , the corresponding market will immediately resolve to “No”. If for any reason no winner is declared by December 31, 2026, 11:59 PM ET, this market will resolve to "Other". The resolution source for this market will be information from the NCAA.Top-seeded Arizona, Michigan, Duke, and Illinois advanced through a chalk-heavy Sweet 16, fueling trader consensus with Arizona at 27% implied probability, Michigan at 23%, and Duke at 22% in a tight race for the 2026 NCAA Tournament title. Arizona's balanced scoring erupted for 109 points in a rout, showcasing Koa Peat's emergence, while Michigan dominated Alabama 90-77 behind consistent depth. Duke survived gritty battles against Siena, TCU, and St. John's despite lingering foot injury concerns for Caleb Foster and Patrick Ngongba II, and Illinois stifled Houston 65-55 to punch their Elite Eight ticket. No. 1 seeds' paths remain favorable amid minimal upsets, but looming matchups like today's Arizona-Illinois tilt underscore the bracket's volatility heading to the Final Four.

Top-seeded Arizona, Michigan, Duke, and Illinois advanced through a chalk-heavy Sweet 16, fueling trader consensus with Arizona at 27% implied probability, Michigan at 23%, and Duke at 22% in a tight race for the 2026 NCAA Tournament title. Arizona's balanced scoring erupted for 109 points in a rout, showcasing Koa Peat's emergence, while Michigan dominated Alabama 90-77 behind consistent depth. Duke survived gritty battles against Siena, TCU, and St. John's despite lingering foot injury concerns for Caleb Foster and Patrick Ngongba II, and Illinois stifled Houston 65-55 to punch their Elite Eight ticket. No. 1 seeds' paths remain favorable amid minimal upsets, but looming matchups like today's Arizona-Illinois tilt underscore the bracket's volatility heading to the Final Four.

Experimental AI-generated summary referencing Polymarket data · Updated

Beware of external links.

Frequently Asked Questions

"2026 NCAA Tournament Winner" is a prediction market on Polymarket with 70+ possible outcomes where traders buy and sell shares based on what they believe will happen. The current leading outcome is "Arizona" at 27%, followed by "Michigan" at 24%. Prices reflect real-time crowd-sourced probabilities. For example, a share priced at 27¢ implies that the market collectively assigns a 27% chance to that outcome. These odds shift continuously as traders react to new developments and information. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "2026 NCAA Tournament Winner" has generated $22.1 million in total trading volume since the market launched on Oct 31, 2025. This level of trading activity reflects strong engagement from the Polymarket community and helps ensure that the current odds are informed by a deep pool of market participants. You can track live price movements and trade on any outcome directly on this page.

To trade on "2026 NCAA Tournament Winner," browse the 70+ available outcomes listed on this page. Each outcome displays a current price representing the market's implied probability. To take a position, select the outcome you believe is most likely, choose "Yes" to trade in favor of it or "No" to trade against it, enter your amount, and click "Trade." If your chosen outcome is correct when the market resolves, your "Yes" shares pay out $1 each. If it's incorrect, they pay out $0. You can also sell your shares at any time before resolution if you want to lock in a profit or cut a loss.

The current frontrunner for "2026 NCAA Tournament Winner" is "Arizona" at 27%, meaning the market assigns a 27% chance to that outcome. The next closest outcome is "Michigan" at 24%. These odds update in real-time as traders buy and sell shares, so they reflect the latest collective view of what's most likely to happen. Check back frequently or bookmark this page to follow how the odds shift as new information emerges.

The resolution rules for "2026 NCAA Tournament Winner" define exactly what needs to happen for each outcome to be declared a winner — including the official data sources used to determine the result. You can review the complete resolution criteria in the "Rules" section on this page above the comments. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and sources that govern how this market is settled.