[1] On 6 August, the club announced that Luis García Plaza would be the new head coach until June 2022[2] On 9 September, Brian Oliván joined Mallorca on a free transfer after reaching an agreement with Cádiz CF days before.

[3] On 13 September, Mallorca started their season in a 0–1 home defeat to Rayo Vallecano from a second half winner from Isi[4] On 17 September, Mallorca and Sporting de Braga reached an agreement for the loan of Murilo de Souza to the Spanish side for the rest of the season with an undisclosed option to buy.

[5] Mallorca also reached an agreement with forward Yannis Salibur over his contract termination,[6] and later on, announced the transfer of Jordi Mboula from Ligue 1 side AS Monaco.

A goal from Martin Valjent and a penalty kick transformed by Dani Rodríguez helped them to claim victory.

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