Angel McCoughtry chipped in with 19 points for Atlanta (19-10), which set a season-high in points.
Kelsey Plum had 20 points and 13 assists for Las Vegas (12-17). Kayla McBride added 19 points and A’ja Wilson had 18 points and eight rebounds.
Wilson, McBride and Plum combined to score 42 of Las Vegas’ 60 first-half points. Wilson’s former coach, Dawn Staley, at South Carolina sat courtside.
