Following a 5–0 victory over Werder Bremen on 14 April 2024, Bayer Leverkusen won the Bundesliga title for the first time in the club's history.

[12][13][14] However, Leverkusen's unbeaten run would end at 51 matches, following a 3–0 defeat to Atalanta in the Europa League final on 22 May.

[15] On 25 May, Leverkusen won the DFB-Pokal final against Kaiserslautern and completed an undefeated domestic double, finishing their campaign with just one defeat in 53 competitive matches.

[16][17] 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.