Lukas Hradecky, Aleksandar Dragovic, Julian Baumgartlinger, Tin Jedvaj and Kai Havertz were still playing international matches at the beginning of June and exactly like Paulinho, who was involved in an international tournament for Brazil in Toulon up to the middle of June, will return to full training on Monday 8 July. Jonathan Tah (U21 Euros), Charles Aránguiz (Copa America) and Leon Bailey (Gold Cup) will join their team-mates over the course of the training camp in Austria (15 to 21 July).
There have been no changes to squad numbers. The new signings will have the following numbers: Kerem Demirbay (10), Moussa Diaby (19), Daley Sinkgraven (22) and returnee Niklas Lomb the number 36 again.
The squad for the 2019/20 season (As at 1 July 2019)
1 Lukas Hradecky
3 Panagiotis Retsos
4 Jonathan Tah
5 Sven Bender
6 Aleksandar Dragovic
7 Paulinho
8 Lars Bender
9 Leon Bailey
10 Kerem Demirbay
13 Lucas Alario
15 Julian Baumgartlinger
16 Tin Jedvaj
17 Joel Pohjanpalo
18 Wendell
19 Moussa Diaby
20 Charles Aranguiz
21 Dominik Kohr
22 Daley Sinkgraven
23 Mitchell Weiser
28 Ramazan Özcan
29 Kai Havertz
31 Kevin Volland
33 Jan Boller
36 Niklas Lomb
38 Karim Bellarabi
Bayer 04 Leverkusen have appointed Carles Martínez Novell as the new head coach. The 42-year-old Spaniard worked for FC Toulouse in the French Ligue 1 until the end of the season. Martínez finished last term in ninth place with the club from the south of France. He will take over the Werkself on 1 July 2026 and has signed a contract to 30 June 2028. Martínez, whose contract with Toulouse expires at the end of the month, succeeds Kasper Hjulmand at Leverkusen, who is leaving the club after one season.
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Welcome to Leverkusen, Carles Martínez Novell. Bayer 04 have appointed the 42-year-old Spaniard as the new head coach on a contract to 2028. Martínez most recently worked for FC Toulouse in the French Ligue 1 until the end of the season. He previously spent four years at Barcelona's legendary academy La Masia in his home city. Bayer04.de introduces Martínez in more detail.
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Bayer 04 plans for the 2026/27 pre-season continue to take shape. The Werkself will kick off the new season in mid-July with the return to the training ground. The highlight will be the official season opener on 8 August at the BayArena, including a friendly against La Liga club Sevilla. Friendlies in Germany will take the team to neighbouring Monheim, Offenbach and Jena.
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Strengthening the Bayer 04 Leverkusen youth teams: Konstantinos Kotsifakis will join the Werkself from Bundesliga 2 club Hertha Berlin for the 2026/27 season, where he will be a permanent member of the Leverkusen U19 coaching set-up. The German-Greek will also take on an operational role in coaching the Bayer 04 Future Team. The 29-year-old was most recently head coach of the U17s at Hertha Berlin.
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Another award for the Bayer 04 head groundsman and staff: After coming top in the 2021/22, 2022/23 and 2024/25 seasons, the BayArena pitch came second in the Bundesliga Pitch of the Year ranking for the 2025/26 season. VfL Wolfsburg secured the top spot this year, with TSG Hoffenheim in third place.
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