List of 2017–18 Indian Super League season roster changes

Due to the league expanding with two new teams, each Indian Super League club is allowed to retain a maximum of two Indian players over the age of twenty-one (21).^[1]

Position	Player
GK	Debjit Majumder[2]
DF	Prabir Das[3]

Position	Player
DF	John Johnson[4]
DF	Juanan[4]
DF	Nishu Kumar[5]
MF	Malsawmzuala[5]
FW	Sunil Chhetri[1]
FW	Udanta Singh[1]

Position	Player
GK	Karanjit Singh[6]
DF	Jerry Lalrinzuala[5]
MF	Raphael Augusto[7]
MF	Anirudh Thapa[5]
FW	Jeje Lalpekhlua[6]

On 7 July 2017, the Delhi Dynamos stated that they would not retain any of their domestic players from the previous season.^[8]

Position	Player
GK	Laxmikant Kattimani[9]
MF	Mandar Rao Desai[10]

Position
DF	Sandesh Jhingan[11]
FW	C.K. Vineeth[12]
FW	Prasanth Karuthadathkuni[13]

Position	Player
GK	Amrinder Singh[14]
MF	Rakesh Oram[5]
MF	Sehnaj Singh[15]

Position	Player
GK	Rehenesh TP[16]
MF	Rowllin Borges[17]

Position	Player
GK	Vishal Kaith[18]
FW	Ashique Kuruniyan[5]