
The 18-year-old has worn the Black and Red shirt since 2013 and he has made 16 appearances for the Bayer 04 U19s in the current U19 Bundesliga West campaign. He has also been very much in demand with the Germany youth teams. Boller (pictured above in the middle with Lucas Alario and Sam Schreck in the game at Heidenheim) has earned 15 caps for the Germany U17 team and he was a first choice in central defence at the 2017 European Championships in Croatia as well as the World Cup in the same year in India. He played alongside Kai Havertz in the Bayer 04 U17s in 2016 when they won the Germany U17 championships with a 2-0 victory over Borussia Dortmund in the final.

Four Bayer 04 players are in action at the 35th edition of the Africa Cup of Nations being played in Morocco from 21 December to 18 January 2026: Eliesse Ben Seghir for the hosts, Edmond Tapsoba with Burkina Faso, Ibrahim Maza for Algeria and Christian Kofane with Cameroon. Updates on the AFCON matches involving Werkself players...
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Bayer 04 Leverkusen has gained a new partner in digital gaming platform Crown Coins, which joins the Bundesliga runners-up's Sponsors Club with immediate effect. The one-and-a-half-year contract runs until 30 June 2027.
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The Werkself host VfB Stuttgart this evening (10 January, 18:30 CET), a side whose recent Bundesliga form has been indifferent but who have regularly produced top performances in the DFB Pokal and UEFA Europa League, and who have a key player back in the squad in striker Ermedin Demirovic. Off the pitch, the BayArena faithful will be able to see the remaining stoppage time live on the video screens. The Matchday News.
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The Werkself face a tough challenge in the first game of 2026 when VfB Stuttgart visit the BayArena on Saturday, 10 January (kick-off: 18:30 CET). Ahead of the top-of-the-table clash, Kasper Hjulmand spoke about his impressions of training this week, anticipation of the start of the new calendar year and the personnel situation.
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