Independence scored four runs in the fourth inning and went on to beat Rittman, 6-2, in a sectional semifinal on Tuesday.
Independence avoided a letdown game following two key conference wins this week by closing out league play with a 9-4 win over visiting Trinity on Wednesday.
Evan McDermott's seventh inning RBI single delivered a second straight walk-off win for Berkshire, who beat Beachwood, 5-4, on Friday.
Brian Brent hit a walk-off double in Berkshire's 3-2 win over Cardinal on Thursday to keep alive the Badgers' hopes for a conference title.
Danny Davidson hit two doubles and his first career home run in leading Kirtland to a 12-6 win at Edgewood on Wednesday.