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Bayer 04 Leverkusen has signed goalkeeper Jonas Omlin from Bundesliga club Borussia Mönchengladbach. The Swiss player has joined Leverkusen on loan from the Lower Rhine club until the end of the 2025/26 season. Bayer 04 made the move at the end of January 2026 in response to the long-term injury to regular keeper Mark Flekken.

Bayer 04 Leverkusen have signed Swiss goalkeeper Jonas Omlin from Borussia Mönchengladbach. The 32-year-old joins the Werkself from the Lower Rhine Bundesliga club on loan to the end of the current season. This is the reaction of Bayer 04 to the injury to first choice keeper Mark Flekken, who faces a long spell on the sidelines.
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Welcome to Leverkusen, Jonas Omlin. Bayer 04 have signed the 32-year-old goalkeeper on loan from Bundesliga side Borussia Mönchengladbach until the end of the season. Managing director sport Simon Rolfes described the Swiss shot stopper, signed by the Werkself in reaction to the long-term absence of first choice keeper Mark Flekken, as an "internationally experienced keeper." Bayer04.de takes a closer look at the new signing, who will wear the number 18 jersey.
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