CSN and the IHSA partnered up on Saturday night for the official IHSA Playoff Pairing Show to unveil the brackets for Class 1A-8A.
Check out the full first-round list of matchups for Class 4A and watch the video below for analysis on the bracket:
Game 1: No. 16 Genoa-Kingston (5-4) at No. 1 Phillips (9-0)
Game 2: No. 9 Johnsburg (7-2) at No. 8 Pontiac (7-2)
Game 3: No. 13 Wheaton Academy (6-3) at No. 4 Geneseo (8-1)
Game 4: No. 12 Herscher (6-3) at No. 5 Manteno (8-1)
Game 5: No. 15 Coal City (5-4) at No. 2 Marengo (9-0)
Game 6: No. 10 Ridgewood (7-2) at No. 7 Plano (7-2)
Game 7: No. 14 Dixon (6-3) at No. 3 Rockford Lutheran (9-0)
Game 8: No. 11 St. Edward (6-3) at No. 6 Richmond-Burton (8-1)
Game 9: No. 16 Clinton (5-4) at No. 1 Althoff (9-0)
Game 10: No. 9 Quincy Notre Dame (6-3) at No. 8 Harrisburg (7-2)
Game 11: No. 13 Alton Marquette (6-3) at No. 4 Rochester (8-1)
Game 12: No. 12 Carterville (6-3) at No. 5 Murphysboro (8-1)
Game 13: No. 15 Breese Central (5-4) at No. 2 Columbia (9-0)
Game 14: No. 10 Breese Mater Dei (6-3) at No. 7 Civic Memorial (7-2)
Game 15: No. 14 Mt. Zion (6-3) at No. 3 Taylorville (9-0)
Game 16: No. 11 Richland County (6-3) at No. 6 Herrin (8-1)