Class 4A Boys Basketball State Tournament Bracket (2026) 3/1/2026 9:22:32 AM | By: CHSAA Share: The 2026 Class 4A boys basketball state tournament bracket. Other brackets: 6A 5A 4A 3A 2A 1A Related Stories 03.20.26 Boys Basketball: Regis Jesuit's Eric Fiedler Named Gatorade Colorado Player of the Year 03.14.26 Boys Basketball: Six State Champions Crowned on Final Day of Tournament 03.14.26 1A Boys Basketball: McClave Repeats as Champ in Battle of Small-School Bigs 03.14.26 2A Boys Basketball: Simla Captures Second-Consecutive State Championship Related Videos Now Playing: Play Video