Dhruv Shorey and Milind Kumar hit half-centuries to help their side chase the 195-run target down with 8 balls to spare.
Ajinkya Rahane scored 114 to help Mumbai to 301 against Rajasthan.
Railways were bundled out for a lowly 96 while chasing the 212-run target set by Jharkhand at Alur in Karnataka.
Gujarat successfully managed to defend a lowly 188-run target against the struggling Jammu and Kashmir.
As many as three Services batsmen struck half-centuries as they chased the 262-run target down quite easily.
Hyderabad batsman Tanmay Agarwal's belligerent ton went in vain as the hosts went down against Tamil Nadu by three wickets.
Karnataka leg-spinner Shreyas Gopal bagged a five-wicket haul to help the defending champions pack Kerala for 49 runs and register a nine-wicket win.
Baroda skittle out Tripura for a paltry 58 and win their Group C match by six wickets in the Vijay Hazare Trophy match.
Jharkhand are on top of the table with 16 points, while Railways have just eight points and are currently sixth in the Group B table.
A win for either team could see them go to the second position in group B.