It was the third consecutive season under head coach Svetislav Pešić, who signed in February 2018.

On 6 July 2019, Nikola Mirotić of the Milwaukee Bucks signed a three-year contract with Barcelona.

[1] It was reported that Mirotić' contract was worth € 26 million, making him the highest-paid basketball player in Europe.

[2] Note: Flags indicate national team eligibility at FIBA-sanctioned events.

Players may hold other non-FIBA nationalities not displayed.