Haley Peters added 11 points for the Blue Devils (8-0).
Nadirah McKenith had 19 points to lead St. John’s (4-3).
NO. 7 KENTUCKY 68, MIDDLE TENNESSEE STATE 46
In Lexington, Ky., DeNesha Stallworth had 16 points, and No. 7 Kentucky used a first-half surge to defeat Middle Tennessee State.
The Wildcats (8-1) struggled in the first half and were being out-rebounded 19-6 at one point late in the first half. But the Blue Raiders (6-4) were 6 of 24 from the floor in the first half and 0 for 8 from 3-point range.
NO. 10 PENN STATE 97, GEORGETOWN 74
In State College, Pa., Maggie Lucas scored a career-high 39 points and ignited No. 10 Penn State’s potent transition game in a rout Sunday of sloppy Georgetown.
Lucas had 26 in a first half in which Penn State (7-2) led by as much as 34.
Sugar Rodgers scored 22 for Georgetown (7-3).
NO. 15 PURDUE 68, TENNESSEE-MARTIN 60
In Martin, Tenn., Sam Ostarello scored 14 of her 16 points in the second half and Taylor Manuel scored 16 as No. 15 Purdue overcame Tennessee-Martin (4-7) after trailing at halftime.
The Boilermakers (9-1) opened the second half with a 15-0 run.
NO. 17 KANSAS 97, NEWMAN 64
In Lawrence, Kan., Carolyn Davis scored 24 points and No. 17 Kansas never trailed in a victory over Newman (4-7) on Sunday.
Ten players scored for Kansas (8-1).
NO. 20 OHIO STATE 81, LAFAYETTE 41
In Columbus, Ohio, Tayler Hill scored 19 points and No. 20 Ohio State never trailed in defeating Lafayette.
Ohio State (6-2) outscored the Leopards (3-7) 40-10 in the paint while making 9 of 17 shots from 3-point range.
NO. 22 IOWA STATE 60, FAIRFIELD 43
In Ames, Iowa, Hallie Christofferson scored 18 points Sunday and No. 22 Iowa State beat Fairfield.
Chelsea Poppens had 12 points and nine rebounds for the Cyclones (6-1). Katie Cizynski scored 13 points to lead Fairfield (5-3).