With the 2026 NCAA Tournament Final Four set in Indianapolis, trader consensus reflects Michigan (34.5%) and Arizona (34.4%) as co-favorites after both powered through the Elite Eight—Michoigan overwhelming Tennessee for its first Final Four berth since 2018, and Arizona extending its 32-2 campaign atop recent AP polls. Their semifinal matchup underscores the razor-thin dynamics, as the winner vaults to national title favorite amid balanced brackets, while Illinois (17.2%) holds as a 1.5-2.5 point edge over UConn (13.5%) in the other semi. Recent dominance in Sweet 16 and Elite Eight, bolstered by Big Ten and Big 12 strength, keeps the race tight despite no major injury disruptions.
Experimental AI-generated summary referencing Polymarket data · UpdatedMichigan 35%
Arizona 34.4%
Illinois 17.3%
Connecticut 13.5%
$23,607,918 Vol.
$23,607,918 Vol.
Michigan
35%
Arizona
34%
Illinois
17%
Connecticut
13%
Michigan 35%
Arizona 34.4%
Illinois 17.3%
Connecticut 13.5%
$23,607,918 Vol.
$23,607,918 Vol.
Michigan
35%
Arizona
34%
Illinois
17%
Connecticut
13%
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.
Market Opened: Oct 31, 2025, 7:31 PM ET
Resolver
0x2F5e3684c...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.
Resolver
0x2F5e3684c...With the 2026 NCAA Tournament Final Four set in Indianapolis, trader consensus reflects Michigan (34.5%) and Arizona (34.4%) as co-favorites after both powered through the Elite Eight—Michoigan overwhelming Tennessee for its first Final Four berth since 2018, and Arizona extending its 32-2 campaign atop recent AP polls. Their semifinal matchup underscores the razor-thin dynamics, as the winner vaults to national title favorite amid balanced brackets, while Illinois (17.2%) holds as a 1.5-2.5 point edge over UConn (13.5%) in the other semi. Recent dominance in Sweet 16 and Elite Eight, bolstered by Big Ten and Big 12 strength, keeps the race tight despite no major injury disruptions.
Experimental AI-generated summary referencing Polymarket data · Updated


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