Transfers
Recent player movements in and out of the squad
| Date | Player | From | To | Type |
|---|---|---|---|---|
| 01.07.2024 | B. Bobzien | FSV Mainz 05 | — | Loan |
| 18.01.2024 | A. Barkok | FSV Mainz 05 | Hertha BSC | Loan |
| 03.01.2024 | N. Tauer | FSV Mainz 05 | — | Loan |
| 01.09.2023 | A. Stach | FSV Mainz 05 | 1899 Hoffenheim | € 10M |
| 17.08.2023 | D. Burgzorg | FSV Mainz 05 | — | Loan |
| 14.08.2023 | A. Hack | FSV Mainz 05 | — | N/A |
| 07.08.2023 | B. Bobzien | FSV Mainz 05 | — | Loan |
| 01.08.2023 | R. Pierre-Gabriel | FSV Mainz 05 | Nantes | Free |
| 25.07.2023 | Anderson Lucoqui | FSV Mainz 05 | Hertha BSC | Free |
| 12.07.2023 | M. Mustapha | FSV Mainz 05 | Como | Free |
| 11.07.2023 | L. Laux | FSV Mainz 05 | — | Loan |
| 07.07.2023 | M. Ingvartsen | FSV Mainz 05 | FC Nordsjaelland | € 3M |
| 03.07.2023 | Aarón Martín | FSV Mainz 05 | Genoa | Free |
| 01.07.2023 | F. Dahmen | FSV Mainz 05 | FC Augsburg | Free |
| 01.07.2023 | A. Fulgini | FSV Mainz 05 | Lens | € 7.2M |
| 31.01.2023 | B. Bobzien | FSV Mainz 05 | SV Elversberg | Loan |
| 18.01.2023 | R. Pierre-Gabriel | FSV Mainz 05 | Espanyol | Loan |
| 01.01.2023 | N. Tauer | FSV Mainz 05 | FC Schalke 04 | Loan |
| 19.09.2022 | I. Abass | FSV Mainz 05 | Chaves | N/A |
| 01.09.2022 | Anderson Lucoqui | FSV Mainz 05 | — | Loan |
| 24.08.2022 | M. Papela | FSV Mainz 05 | — | Loan |
| 08.08.2022 | J. Boëtius | FSV Mainz 05 | Hertha BSC | Free |
| 23.07.2022 | R. Pierre-Gabriel | FSV Mainz 05 | Strasbourg | Loan |
| 06.07.2022 | M. Niakhaté | FSV Mainz 05 | Nottingham Forest | € 10M |
| 01.07.2022 | P. Nebel | FSV Mainz 05 | — | Loan |
| 01.07.2022 | L. Kilian | FSV Mainz 05 | 1. FC Köln | € 2M |
| 01.07.2022 | D. Nemeth | FSV Mainz 05 | FC St. Pauli | € 1.3M |
| 01.07.2022 | K. Stöger | FSV Mainz 05 | VfL Bochum | Free |
| 01.07.2022 | J. Meier | FSV Mainz 05 | — | 200K |
| 01.07.2022 | D. Lavalée | FSV Mainz 05 | KV Mechelen | N/A |
| 01.07.2022 | J. St. Juste | FSV Mainz 05 | Sporting CP | € 9.5M |
| 01.07.2022 | R. Rösch | FSV Mainz 05 | — | N/A |
| 01.07.2022 | O. Hanin | FSV Mainz 05 | — | N/A |
| 15.02.2022 | Á. Szalai | FSV Mainz 05 | FC Basel 1893 | Free |
| 15.02.2022 | E. Fernandes | FSV Mainz 05 | BSC Young Boys | Loan |
| 31.01.2022 | M. Liesegang | FSV Mainz 05 | — | Free |
| 31.01.2022 | J. Mateta | FSV Mainz 05 | Crystal Palace | € 11M |
| 01.01.2022 | T. Rupil | FSV Mainz 05 | — | N/A |
| 31.08.2021 | E. Fernandes | FSV Mainz 05 | — | Loan |
| 24.08.2021 | L. Kilian | FSV Mainz 05 | 1. FC Köln | Loan |
| 14.08.2021 | J. Meier | FSV Mainz 05 | — | Loan |
| 08.07.2021 | R. Quaison | FSV Mainz 05 | — | Free |
| 08.07.2021 | Ji Dong-Won | FSV Mainz 05 | — | N/A |
| 01.07.2021 | D. da Costa | FSV Mainz 05 | Eintracht Frankfurt | N/A |
| 01.07.2021 | I. Abass | FSV Mainz 05 | HNK Rijeka | Loan |
| 01.07.2021 | P. Kunde | FSV Mainz 05 | Olympiakos Piraeus | € 1.8M |
| 01.07.2021 | E. Eyibil | FSV Mainz 05 | Antalyaspor | Free |
| 01.07.2021 | P. Mwene | FSV Mainz 05 | PSV Eindhoven | Free |
| 01.07.2021 | D. Latza | FSV Mainz 05 | FC Schalke 04 | Free |
| 01.07.2021 | L. Öztunalı | FSV Mainz 05 | Union Berlin | Free |