[5] On 8 June, AS Monaco announced that Terence Kongolo would be joining Huddersfield Town on a permanent basis when the transfer window opened on 1 July.

[22] On 10 July, AS Monaco announced the signing of Antonio Barreca on a five-year contract from Torino,[23] with Soualiho Meïté going in the opposite direction.

[24] On 20 July, striker Adama Diakhaby followed Terence Kongolo in signing for Huddersfield Town for an undisclosed fee.

[25] On 24 July, Monaco signed Jean-Eudes Aholou from Strasbourg on a five-year contract,[26] while João Moutinho moved to Wolverhampton Wanderers and Adrien Bongiovanni joined Cercle Brugge on loan for the season.

[27][28] On 27 July, Monaco announced the signing of Aleksandr Golovin to a five-year contract for an undisclosed fee from CSKA Moscow.

[50] On 27 January, AS Monaco announced the arrival of Gelson Martins on loan from Atlético Madrid until the end of the season.

[52] On 31 January, transfer deadline day, Georges-Kévin Nkoudou joined from Tottenham Hotspur on loan until the end of the season,[53] whilst Youssef Aït Bennasser, Pelé.

Antonio Barreca, Almamy Touré, Adama Traoré and Loïc Badiashile all left on loan for the remainder of the season, joining Saint-Étienne, Nottingham Forest, Newcastle United, Eintracht Frankfurt, Cercle Brugge and Rennes, respectively.

[61] Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.

Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply.