Nneka Ogwumike's 24 points led six Sparks in double figures, as Los Angeles rolled to a 101-70 victory over the Washington Mystics.
Jantel Lavender came off the bench and scored 16 points in 20 minutes for Los Angeles, which snapped a two-game losing streak.
Kristi Toliver (15 points), DeLisha Milton-Jones (13), Candace Parker (11) and Alana Beard (10) rounded out LA's leading scorers.
Michelle Snow had a team-high 15 points for Washington, which committed 27 turnovers that led to 31 points.
The Mystics fell to 2-6 on the year.