Illinois (IHSA) high school boys basketball state tournament brackets, semifinal matchups, game times

See all four brackets and matchups for the 2025 IHSA boys basketball semifinals

Manual players and fans celebrate their win over Williamsville during the Class 2A Springfield Supersectionals at the BOS Center Monday, March 10, 2025. / Thomas J. Turney/The State Journal-Register / USA TODAY NETWORK via Imagn Images

The 2025 Illinois (IHSA) high school boys basketball state tournament is here, and High School on SI has

You can also play High School on SI's Playoff Pick 'Em throughout the Illinois high school boys basketball playoffs.

Playoff Pick 'Em is a brand-new bracket prediction challenge for high school sports, where users compete to pick the most accurate bracket. The contest is free-to-play and is available nationwide for most sports on High School on SI. Enter today and pick your favorite teams to take home the title!

Illinois (IHSA) high school boys basketball state tournament brackets, semifinal matchups, game times

• ALL ILLINOIS HIGH SCHOOL BOYS BASKETBALL BRACKETS

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CLASS 1A BRACKET (select to view full bracket)

Semifinals

No. 1 St. Anthony vs. No. 1 Chicago Hope Academy

No. 1 Peoria Christian vs. No. 1 Eastland

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CLASS 2A BRACKET

Semifinals

No. 1 Althoff Catholic vs. No. 2 Christ the King

No. 1 Dyett vs. No. 1 Manual

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CLASS 3A BRACKET

Semifinals

No. 1 Brother Rice vs. No. 3 St. Patrick

No. 1 DePaul College Prep vs. No. 3 Glenwood

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CLASSS 4A BRACKET

Semifinals

No. 3 Benet Academy vs. No. 1 Evanston

No. 3 Rich Township vs. No. 2 Warren Township

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