
The 29-year-old centre forward has played for the Werkself since 2017 making 159 appearances and scoring 56 goals. The Argentina international signed for Bayer 04 five years ago from the top South American club River Plate.
"We thank Lucas for his commitment to Bayer 04 over the past few years. His six goals in the second half of last season made a valuable contribution to us achieving qualification for the Champions League," said Simon Rolfes, currently sporting director and from 1 July sporting managing director at Bayer 04. "We wish Lucas all the best for the future."

Bayer 04 Leverkusen have signed France U17 international Kenan Doganay. The 1.90-metre-tall defensive midfielder, who has Turkish roots, joins Leverkusen from the U19s at French top-flight club Olympique Lyon. He will initially train with and play for the U19 team.
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The Sports Tribunal of the German Football Association (DFB) has fined Bayer 04 Leverkusen €185,000 for spectators setting off pyrotechnic devices during a total of five competitive matches. This relates to four Bundesliga matches and the DFB Pokal semi-final against Bayern Munich. The highest individual fine relates to the away match at FC Köln at the end of April.
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Bayer 04 Leverkusen have extended the contract with U19 goalkeeper Simeon Rapsch. The Germany youth international goalkeeper has signed a long-term contract with the Werkself running to 30 June 2029. The 18-year-old joined Leverkusen from FC Viktoria Köln in the summer of 2024.
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Ken Izekor is leaving Bayer 04 Leverkusen to join third-tier side Alemannia Aachen with immediate effect. The 19-year-old centre-forward joined the club from Alemannia in 2018, and Izekor is now returning to his hometown.
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