UCLA scored four of its six runs with two outs, including a two-run triple by senior Alyssa Tiumalu.
Mysha Sataraka had the walk-off hit against Missouri and drove in a career-high five vs. Maryland.
Freshman Delaney Spaulding posted the Bruins' second walk-off win this season on Friday.
#8 UCLA plays five times, including against #11 Nebraska, #13 Oklahoma and #16 Missouri.
UCLA went 6-0 this weekend after wins Sunday against UC Davis and Loyola Marymount.
Ally Carda and Jessica Hall teamed up for 12 shutout innings and 16 K's in the doubleheader win.
Stephany LaRosa homered twice in the opener, while Jessica Hall had a walk-off hit in the nightcap.
The Bruins will play Loyola Marymount on Sunday at 2:30 p.m. to give them six games this weekend.
Ally Carda earned Athlete of the Week, and Samantha Peszek's perfect 10 was the Play of the Week.
UCLA welcomes UC Davis, Robert Morris, Western Kentucky and LMU to Easton Stadium this weekend.
Senior Alyssa Tiumalu was named Pac-12 Player of the Week for the second time in her career.
Ally Carda struck out six and had three hits in the 13th-ranked Bruins' win over Hawai'i.