Here are the 2025 Oklahoma (OSSAA) high school boys basketball playoffs tournament matchups, brackets and schedules entering the quarterfinals of the 6A, 5A, 4A and 3A state championships

If you don't already subscribe, please consider doing so today to The Oklahoman. It's perfect timing for sports fans as your first month only cost $1. Also check out our new coffee-table book — titled "The Big House: Celebrating 60 years of high school basketball championships at State Fair Arena" — looking back at six decades of Oklahoma high school basketball at State Fair Arena.

Here's a look at the teams who have qualified for the 2025 Oklahoma Class 6A, 5A, 4A and 3A state basketball tournaments.