Sophie Kramer went 3-for-3 with a home run, three RBIs, one extra base hit and three runs scored to lead Kirkwood to a 20-2 victory over Nerinx Hall.
Krug was credited with the win for Kirkwood.
Kirkwood (4-2) plays at Fox on Tuesday at 4:15 p.m. Nerinx Hall (2-2) plays Incarnate Word at Kirkwood Athletic Association on Tuesday at 4:30 p.m.