The Greenville Comets are in the Class 3A football playoffs along with four other schools from the South Central Conference.
The Comets open post-season play Saturday at Sesser-Valier High School. Game time is 1 p.m.
Greenville High, 7-2, is seeded 10th in the lower bracket of 16 teams while Sesser-Valier, 8-1, is the 7th seed.
Other Class 3A games include Wood River at Carlinville, Vandalia at Fairfield, Hillsboro at Anna-Jonesboro and Du Quoin at Pana. Trenton Wesclin hosts Pleasant Plains and Alton Marquette plays at Newton.
In Class 2A, Carlyle plays at Sciota West Prairie, Red Bud is at Eldorado, Bunker Hill travels to Downs Tri-Valley, and Villa Grove goes to Shelbyville.
Class 4A matchups will be Quincy Notre Dame at Highland, Manteno at Effingham, Columbia at Herscher, Carterville at Belleville Althoff and Coal City at Taylorville.
In Class 5A, Peoria Richwoods plays at Triad and Morton plays at Centralia.
In Class 1A, Madison will play at Carrolton.
The Illinois High School Association will announce all dates and times of first round games on Monday afternoon.