Wirtz, at Leverkusen since 2020, always wanted to wear the number 10 shirt. That is now possible with the transfer of the 30-year-old Demirbay.
Before Wirtz and Demirbay, the Bayer 04 number 10 shirt was worn by players including Julian Brandt, Hakan Calhanoglu, Yildiray Bastürk, Emerson, Hans-Peter Lehnhoff, Tita and Falko Götz.
Click HERE if you want the new Wirtz number 10 shirt.
Florian Wirtz shirts already purchased for the 2023/24 season can be exchanged free of charge up to and including 31 August. The following methods are available:
Will you be at today’s Bayer 04 season launch? If so, you have the opportunity to exchange the number 27 Wirtz shirt at the Bayer 04 shop on the Piazza West. Leave your contact details and we will send your new number 10 shirt by post free of charge. Please note that shirts cannot be exchanged on the day at the season launch.
All returned Wirtz shirts with the number 27 will be donated to the STARS4KIDS organisation by Bayer 04 .
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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