The visiting team took early control of the Maharashtra state Derby by reducing Mumbai to 30 for four during power play and then 68 for seven before Harbhajan Singh led the fight-back with a breezy innings of 45 not out in 30 balls to help the hosts reach 121 for eight.
Rahane finished off the game in style, by striking two sixes in 15th over from Hardik Pandya.
