Mumbai Indians retained 16 players before Auction process of IPL 2015.

Indian Players: Rohit Sharma, Aditya Tare, Ambati Rayudu, Harbhajan Singh, Jasprit Bumrah, Pawan Suyal, Shreyas Gopal, Unmukt Chand, R Vinay Kumar, Parthiv Patel

Overseas player: Corey Anderson (NZ), Lendl Simmons (WI), Josh Hazlewood (Aus), Keiron Pollard (WI), Lasith Malinga (SL) and Marchant de Lange (SA)

Released Players for 2015: Michael Hussey, Praveen Kumar, Ben Dunk, Pragyan Ojha, Jalaj Saxena, Krismar Santokie, Sushant Marathe, Apoorv Wankhade, Zaheer Khan, C.M. Gautam.