Indiana was without two starters, Mackenzie Holmes and Nicole Cardaño-Hillary, in the win.
Indiana was without a starter for the first time this season.
The Hoosiers are currently undefeated through four Big Ten games this season.
The Hoosiers outrebounded the Badgers 36-25 and scored 14 more points in the paint.
Indiana beat Wisconsin 76-53 on Wednesday night.
Indiana held Maryland, who averaged 83 points per game, to 63 points.
No. 8 Indiana defeated No. 6 Maryland for the first time in program history.
Holmes scored 17 points and pulled down a career-high 19 rebounds in the victory Sunday.
Indiana never trailed and went on a 14-point scoring run in the third quarter.
Mackenzie Holmes and Kiandra Browne equaled Western Michigan in rebounds.
Mackenzie Holmes surpassed 1,000 career points Sunday night and Indiana improved to 8-2.