James Milner, Naby Keita and Alex Oxlade-Chamberlain have all gone, while captain and Fabinho are both strongly linked to exits.

Source: https://www.mirror.co.uk/sport/football/transfer-news/liverpool-transfers-fede-valverde-madrid-30533165

Klopp has also seen midfielders Naby Keita, Alex Oxlade-Chamberlain and James Milner depart on free transfers since the end of last season.

Source: https://guardian.ng/sport/liverpool-captain-henderson-set-to-join-gerrard-in-saudi/

Roberto Firmino, Naby Keita, James Milner and Alex Oxlade-Chamberlain will leave Liverpool after their contracts expire at the end of the season, the Premier League club said as they prepare the ground for a close-season rebuild.

Source: https://www.heraldlive.co.za/sport/soccer/2023-05-18-liverpools-firmino-keita-milner-and-oxlade-chamberlain-to-leave-club/

With 70 minutes gone Grealish took the ball on the left flank and skated inside Alexander-Arnold so smoothly that Alex Oxlade-Chamberlain, covering 10 yards behind, fell flat on his face.

Source: https://www.theguardian.com/football/blog/2023/apr/01/jack-grealish-manchester-citys-coolest-kid-teaches-liverpool-a-lesson

With Alex Oxlade-Chamberlain and Naby Keita both also set to leave the club as free agents, Liverpool lack depth in the centre of the park.

Source: https://www.express.co.uk/sport/football/1775779/Liverpool-transfer-Raphael-Guerreiro-Andrew-Robertson