Barcelona coach Hansi Flick has showcased remarkable defensive flexibility during the 2025-26 season, employing 19 different lineups over 43 matches. Flick faced defensive absences in 35 encounters due to injuries or suspensions, prompting frequent tactical adjustments.

Player versatility proved crucial as Flick rotated five right-backs—Éric García, Koundé, João Cancelo, Casadó, and Araújo—and four left-backs—Baldé, Gerard, Jofre, and Cancelo. The most regular defensive quartet was Koundé, Cubarsí, Éric, and Baldé, featuring in 13 matches. Cubarsí and Gerard Marín formed the most common central pairing, appearing together over ten times, including recently against Newcastle.

Despite the rotations, Barcelona’s defensive struggles persist. The team kept clean sheets in 15 of 43 games this season but has conceded in 10 consecutive matches recently. Moreover, in European competitions, Barcelona has conceded in every game for nearly a year since their clean sheet against Dortmund on April 9. These stats underline that Flick’s constant defensive reshuffles are a necessary response to maintain competitiveness and search for defensive consistency.