Angel McCoughtry and Jasmine Thomas added 11 points each and rookie Shoni Schimmel had 10 for first-place Atlanta (14-5).
Tamika Catchings scored 12 of her 14 points in the third quarter for Indiana (10-11).
The Dream trailed 19-16 before Schimmel’s layup with 3:07 to go in the first quarter started a 25-5 run that put them ahead for good.
The Fever cut a 21-point halftime deficit to 66-56 on Karima Christmas’ free throw with 2:07 left in the third quarter.
However, DeLisha Milton-Jones made two free throws in the final minute of the period, and Schimmel made a 3 with to open the fourth and push the Dream’s lead to 73-58.