| june 27 2023 |  Z. Ravančić |  Mainz 05 |  FC Funafuti #36 (On loan) | (RSD344 814) |
| june 27 2023 |  B. Júlíusson | Mainz 05 | FC Funafuti #36 (On loan) | (RSD297 442) |
| may 9 2023 | R. Akramah | Mainz 05 |  FC Kuria #2 (On loan) | (RSD228 418) |
| may 7 2023 | A. Ho | Mainz 05 | FC Marakei (On loan) | (RSD280 798) |
| may 6 2023 | R. Akramah | Mainz 05 |  FC Tuapa #8 (On loan) | (RSD237 837) |
| may 4 2023 |  K. Denktas |  Casillero Del Diablo | Mainz 05 | RSD1 982 712 |
| march 22 2023 | B. Cheah | Mainz 05 | None | RSD21 241 499 |
| march 20 2023 | D. Karsumaatmaja | Mainz 05 | None | RSD20 237 701 |
| march 20 2023 | W. Le | Mainz 05 | None | RSD20 906 242 |
| march 19 2023 |  S. Orurkin | Mainz 05 |  FC Honiara #22 (On loan) | (RSD1 011 076) |
| march 19 2023 | K. Hamdi | Mainz 05 |  FC Kayangel #3 (On loan) | (RSD551 201) |
| january 25 2023 |  F. Villota | Mainz 05 | FC Honiara #7 (On loan) | (RSD216 104) |
| january 25 2023 | S. Orurkin | Mainz 05 |  Amaroúsion (On loan) | (RSD728 196) |
| december 28 2022 | M. Alatas | Mainz 05 | None | RSD25 000 000 |
| december 28 2022 |  C. Valance | Mainz 05 | None | RSD22 322 393 |
| december 1 2022 | K. Hamdi | Mainz 05 |  FK Gargdai (On loan) | (RSD312 586) |
| december 1 2022 | S. Djojopoespito | Mainz 05 |  FC Wau #2 (On loan) | (RSD229 690) |
| november 29 2022 |  R. Ferrero | Mainz 05 | None | RSD25 000 000 |
| november 29 2022 |  P. Nihar | Mainz 05 | None | RSD25 000 000 |
| november 7 2022 | J. Dhafir | Mainz 05 | None | RSD24 103 565 |
| october 17 2022 | F. Sahil | Mainz 05 |  FC Sukabumi #2 (On loan) | (RSD415 350) |
| october 16 2022 | S. Suharto | Mainz 05 | FC Ialibu (On loan) | (RSD549 574) |
| october 11 2022 | H. Kit | Mainz 05 | TUV-Upstairs | RSD34 668 000 |
| october 8 2022 | K. Nasution | Mainz 05 | None | RSD25 000 000 |
| august 25 2022 |  A. Benezekri |  Jiaozuo #8 | Mainz 05 | RSD1 477 121 |
Museum