Devyn Marble scored 22 of his season-high 27 points in the first half as Iowa thumped Abilene Christian 103-41 on Sunday.
Marble scored 15 of the Hawkeyes' first 17 points.
Freshman Peter Jok added 15 points for Iowa (4-0).
LaDarrien Williams scored 12 points to lead Abilene Christian (0-4).
Marble put on a show in the opening minutes, making six of his first seven shots, including two 3-pointers and a pair of nifty drives.
The Hawkeyes shot 62 percent from the floor to eclipse the 100-point mark for the second straight game.
Iowa made 9 of 21 3-pointers.
Abilene Christian committed 19 turnovers and shot just 26 percent.
Iowa opened the second half on a 32-4 run after leading 46-22 at halftime.
Zach McCabe and Gabe Olaseni each scored 10 points for the Hawkeyes.