Zampa for the remainder of IPL 2025.
Mhatre has played nine first-class matches and seven List A games, scoring 962 runs. The right-handed batter, who represents Mumbai in domestic cricket, joins CSK for Rs 30 lakh.
Gaikwad has been ruled out of the tournament after suffering a fracture on his elbow.
SRH, on the other hand, have signed up Karnataka left-handed batter Ravichandran, who has played seven first-class games, 10 List A matches and six T20s and has over 1100 runs.
Ravichandran joins SRH for Rs 30 lakh.
Zampa has been ruled out of the ongoing event with an unspecified injury.