Creamer, who set the course record with a 60 in the first round, shot a 1-under 70 on Saturday and now stands at 18-under 195 through 54 holes at Highland Meadows. The 21-year-old Californian had a second-round 65.
South Koreas Eun-Hee Ji (YOON JEE) remains in second, as she has after all three rounds. She shot a 68 to cut two strokes off of Creamers lead heading into the day.
Rachel Hetherington had a 67 and was alone in third at 11-under 202.