The following are the playoff pairings in bracket order.
Dates and start times are listed.

N9
 #1 LeRoy (10-0) @ #9 Rockford Lutheran (7-3)
TBD
N9
 #13 Ottawa Marquette (6-4) @ #12 Galena (6-4)
TBD
N9
 #2 Lena-Winslow (10-0) @ #10 Stockton
TBD
N9
 #6 Sterling Newman Central Catholic (8-2) @ #3 Gibson City-Melvin-Sibley (9-1)
TBD
N9
 #1 Belleville Althoff (10-0) @ #9 Carrollton (7-3)
TBD
N9
 #4 Casey-Westfield (9-1) @ #12 Mt. Sterling Brown County (6-4)
2:30 PM
N9
#7 Sesser-Valier/Waltonville (8-2) @ #2 Hardin Calhoun (9-1)
2:00 PM
N9
 #6 Cumberland (8-2) @ #3 Camp Point Central (9-1)
TBD
N9
 #8 Taylor Ridge Rockridge (8-2) @ #1 Farmington (10-0)
TBD
N9
 #4 Elmwood/Brimfield (9-1) @ #12 Dwight (7-3)
TBD
N9
 #7 Seneca (9-1) @ #2 Bismarck-Henning/Rossville-Alvin (10-0)
TBD
N9
 #6 Palos Heights Chicago Christian (9-1) @ #3 Downs Tri-Valley (9-1)
TBD
N9
 #8 Warrensburg-Latham (8-2) @ #1 Johnston City (9-1)
TBD
N9
 #5 Vandalia (9-1) @ #4 Pana (9-1)
TBD
N9
#7 Chester (9-1) @ #2 Maroa-Forsyth (9-1)
2:30 PM
N9
 #6 Arthur-Lovington-Atwood-Hammond (9-1) @ #3 Quincy Notre Dame (9-1)
TBD
N9
 #1 Byron (10-0) @ #9 Lombard Montini (8-2)
TBD
N9
 #4 Princeton (9-1) @ #12 Chicago King (7-3)
TBD
N9
 #7 Eureka (9-1) #2 Wilmington (10-0)
TBD
N9
 #3 Pecatonica (9-1) @ #11 Paxton-Buckley-Loda (7-3)
TBD
N9
 #1 St. Joseph-Ogden (10-0) @ #9 Tolono Unity (7-3)
TBD
N9
 #5 Greenville (9-1) @ #4 Nashville (9-1)
1:00 PM
N9
#2 Sullivan/Okaw Valley (10-0) @ #10 Benton (7-3)
TBD
N9
 #6 Monticello (8-2) @ #3 Williamsville (9-1)
TBD
N9
 #16 Geneseo (6-4) @ #9 Chicago DePaul (7-3)
TBD
N9
 #4 West Chicago Wheaton Academy (9-1) @ #12 Burbank St. Laurence (7-3)
TBD
N9
 #7 Coal City (8-2) @ #15 Rockford Boylan Catholic (6-4)
TBD
N9
 #6 Chicago Agricultural Science (8-2) @ #3 Dixon (9-1)
TBD
N9
 #1 Breese Central (10-0) #9 Murphysboro (8-2)
TBD
N9
 #13 Peoria Notre Dame (6-4) @ #12 Mt. Zion (7-3)
TBD
N9
#2 Richland County (10-0) #10 Normal University (8-2)
4:00 PM
N9
 #6 Cahokia (8-2) #3 Waterloo (9-1)
TBD