Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 01.06.2025 | I. Maza | Hertha BSC | Bayer Leverkusen | Transfer |
| 03.02.2025 | N. Mbamba | Bayer Leverkusen | Dender | Loan |
| 31.01.2025 | Hermoso | AS Roma | Bayer Leverkusen | Loan |
| 29.01.2025 | E. Buendía | Aston Villa | Bayer Leverkusen | Loan |
| 11.01.2025 | S. Fofana | Bayer Leverkusen | Grazer AK | Free Transfer |
| 02.01.2025 | A. Sarco | — | Bayer Leverkusen | Free Transfer |
| 27.09.2024 | N. Mbamba | Bayer Leverkusen | — | Loan |
| 20.09.2024 | A. Aourir | Bayer Leverkusen | — | N/A |
| 28.08.2024 | N. Mukiele | Paris Saint Germain | Bayer Leverkusen | Loan |
| 28.08.2024 | O. Kossounou | Bayer Leverkusen | Atalanta | Loan |
| 27.08.2024 | G. Puerta | Bayer Leverkusen | — | Loan |
| 17.08.2024 | A. Hložek | Bayer Leverkusen | 1899 Hoffenheim | € 18M |
| 31.07.2024 | Iker Bravo | Bayer Leverkusen | Udinese | € 600K |
| 28.07.2024 | S. Azmoun | Bayer Leverkusen | — | € 5M |
| 18.07.2024 | M. Terrier | Rennes | Bayer Leverkusen | € 20M |
| 15.07.2024 | M. Monamay | Bayer Leverkusen | — | Transfer |
| 01.07.2024 | S. Azmoun | AS Roma | Bayer Leverkusen | N/A |
| 01.07.2024 | Borja Iglesias | Bayer Leverkusen | Real Betis | N/A |
| 01.07.2024 | Aleix García | Girona | Bayer Leverkusen | € 18M |
| 01.07.2024 | J. Stanišić | Bayer Leverkusen | Bayern München | N/A |
| 01.07.2024 | Reno Münz | Bayer Leverkusen | — | Free |
| 01.07.2024 | S. Fofana | Fortuna Sittard | Bayer Leverkusen | N/A |
| 01.07.2024 | N. Mbamba | Bayer Leverkusen | Fortuna Düsseldorf | Loan |
| 01.07.2024 | Iker Bravo | — | Bayer Leverkusen | N/A |
| 01.07.2024 | J. Belocian | Rennes | Bayer Leverkusen | € 15M |
| 17.06.2024 | O. Raterink | — | Bayer Leverkusen | Loan |
| 15.06.2024 | P. Pentz | Bayer Leverkusen | Brondby | N/A |
| 31.01.2024 | N. Amiri | Bayer Leverkusen | FSV Mainz 05 | N/A |
| 27.01.2024 | Borja Iglesias | Real Betis | Bayer Leverkusen | Loan |
| 27.08.2023 | N. Tella | Southampton | Bayer Leverkusen | N/A |
| 26.08.2023 | S. Azmoun | Bayer Leverkusen | AS Roma | Loan |
| 21.08.2023 | A. Lunev | Bayer Leverkusen | Qarabag | Free |
| 20.08.2023 | J. Stanišić | Bayern München | Bayer Leverkusen | Loan |
| 18.08.2023 | P. Pentz | Bayer Leverkusen | Brondby | Loan |
| 15.08.2023 | M. Kovář | Manchester United | Bayer Leverkusen | € 5M |
| 04.08.2023 | J. Eze | Bayer Leverkusen | — | Free |
| 03.08.2023 | K. Demirbay | Bayer Leverkusen | Galatasaray | € 3.7M |
| 25.07.2023 | S. Fofana | Bayer Leverkusen | Fortuna Sittard | Loan |
| 23.07.2023 | M. Diaby | Bayer Leverkusen | Aston Villa | € 55M |
| 22.07.2023 | V. Boniface | Union St. Gilloise | Bayer Leverkusen | € 20M |
| 11.07.2023 | D. Sinkgraven | Bayer Leverkusen | Las Palmas | Free |
| 07.07.2023 | M. Bakker | Bayer Leverkusen | Atalanta | € 10M |
| 06.07.2023 | G. Xhaka | Arsenal | Bayer Leverkusen | € 25M |
| 05.07.2023 | J. Hofmann | Borussia Mönchengladbach | Bayer Leverkusen | € 10M |
| 01.07.2023 | Álex Grimaldo | Benfica | Bayer Leverkusen | Free |
| 01.07.2023 | L. Grill | Bayer Leverkusen | Union Berlin | N/A |
| 01.07.2023 | Paulinho | Bayer Leverkusen | — | Free |
| 01.07.2023 | G. Puerta | — | Bayer Leverkusen | N/A |
| 01.07.2023 | Arthur | — | Bayer Leverkusen | € 7M |
| 01.07.2023 | C. Hudson-Odoi | Bayer Leverkusen | Chelsea | N/A |