Kennie Steenstra picked up his 11th win and Iowa set a single-season franchise record for runs scored as the Cubs beat Salt Lake 4-1 Monday in the Pacific Coast League.
The Buzz remain three games behind Fresno in the PCL's Southern Division, with the Grizzlies also losing Monday night.Steenstra (11-3) allowed one earned run in seven innings while scattering five hits. Travis Baptist (8-5) was the loser.
Jason Maxwell scored in the fourth inning to set a franchise record for runs scored in a season with 751.
The only Buzz run came in the third inning when Esteban Beltre doubled and scored on Mike Moriarty's single.