Kris Murray had 25 of his career high 30 points in the opening half as 25th ranked Iowa cruised to a 100-64 win over Omaha in Iowa City.
The Hawkeyes shot 56 percent and had 24 assists to improve to 4-0.
Murray finished 13 of 17 from the field, including four three pointers.
Iowa played without junior guard Tony Perkins who is nursing an injured thigh. Iowa coach Fran McCaffery.
The Hawkeyes play Clemson Friday night in the Emerald Coast Classic in Florida.