
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."

The international break produced a full range of emotions for Bayer 04’s women. While four Leverkusen players were in play-off action to try and reach the World Cup, including two important goals, there were others in friendly action. Here’s a round-up of all the results…
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The NB Vintage Collection is here and available now! Members enjoy an exclusive priority purchase period (online shop only). Non-members will then be able to purchase items from Saturday 17 October (10:00 CEST). Sales will also begin at the same time at the Bayer 04 Fanwelt.
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Intercultural exchange: a youth team from Ouagadougou, the capital city of Burkina Faso, visited Leverkusen in the last few days. The players and staff from AD DUHA FC enjoyed a varied programme including training, a friendly - and a very special experience on Saturday afternoon.
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There will be a change at the top of the Bayer 04 Leverkusen Fußball GmbH shareholder committee at the end of the year, with Werner Wenning stepping down from the Bundesliga club's control committee on 31 December 2026. Wolfgang Nickl, who has been part of the committee since March of this year, will take over the chairmanship on 1 January 2027.
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