Class 3A-4A state baseball tournament pairings

(All games at Des Moines, Principal Park)

CLASS 3A

Tuesday's Quarterfinals #4 Boone (23-10) vs. #5 Davenport Assumption (24-15), Noon #1 Sioux City Heelan (34-4) vs. #8 Williamsburg (20-18), 2 p.m. #3 Chariton (35-5) vs. #6 Clear Lake (35-3), 6 p.m. #2 Harlan (28-7) vs. #7 Dallas Center-Grimes (21-13), 8 p.m.

Semifinals (Aug. 2) Heelan-Williamsburg winner vs. Boone-Assumption winner, Noon Harlan/DC-G winner vs. Chariton-Clear Lake winner, 2 p.m.

Championship (Aug. 3) Semifinal winners, 6 p.m.

CLASS 4A

Wednesday's Quarterfinals #4 Johnston (26-12) vs. #5 Linn-Mar (27-15), Noon #1 Des Moines East (36-4) vs. #8 Davenport North (23-15), 2 p.m. #3 Sioux City East (30-9) vs. #6 Cedar Rapids Xavier (25-15), 6 p.m. #2 Ankeny (34-7) vs. #7 Clinton (25-14), 8 p.m.

Semifinals (Aug. 2) D.M. East-Dav. North winner vs. Johnston/Linn-Mar winner, 6 p.m. S.C. East-Xavier winner vs. Ankeny-Clinton winner, 8 p.m.

Championship (Aug. 3) Semifinal winners, 8 p.m.