| may 5 2024 |  L. Walle | PSG_LGD |  FC Hämeenlinna | RSD24 101 207 |
| january 24 2024 |  J. Grimlot | Mystic Warrior Copenhagen | FC Hämeenlinna (On loan) | (RSD1 048 553) |
| december 4 2023 |  F. Kapllani | Mystic Warrior Copenhagen | FC Hämeenlinna (On loan) | (RSD384 250) |
| november 29 2023 | J. Olaisen |  KS Leśnik Puławy | FC Hämeenlinna | RSD3 734 031 |
| november 28 2023 |  V. Marreiro |  au p'tit bonheur | FC Hämeenlinna | RSD13 700 857 |
| july 24 2023 | A. Kristensen |  FC Corozal Red Lions | FC Hämeenlinna | RSD21 810 816 |
| february 19 2023 | L. Möttölä | FC Hämeenlinna | None | RSD59 579 |
| january 22 2023 | R. Magnþórsson | Sao Paulo V | FC Hämeenlinna | RSD19 970 667 |
| december 2 2022 |  J. Tremblay | au p'tit bonheur | FC Hämeenlinna (On loan) | (RSD205 965) |
| september 18 2022 | G. Markussen | Ønslev FC | FC Hämeenlinna | RSD22 084 074 |
| september 15 2022 | L. Pessoa | FC Hämeenlinna | None | RSD38 731 |
| september 14 2022 | S. Miettinen | FC Hämeenlinna | None | RSD29 418 |
| august 19 2022 | P. Tolstrup | Dansk Fodbold | FC Hämeenlinna (On loan) | (RSD488 233) |
| april 12 2022 | A. Kęsek |  Panorama Belper | FC Hämeenlinna | RSD5 907 002 |
| march 22 2022 | H. Salmarsson | FC Hämeenlinna |  FC Veenus | RSD4 324 030 |
| march 15 2022 |  A. Tieck | FC Hämeenlinna | None | RSD2 771 159 |
| march 15 2022 |  C. Mattan | FC Hämeenlinna | None | RSD3 089 404 |
| march 5 2022 | T. Haaranoja | FC Hämeenlinna | None | Player is fired |
| march 5 2022 | A. Paatelainen | FC Hämeenlinna | None | Player is fired |
| january 31 2022 | E. Særsson | Reykjavík #17 | FC Hämeenlinna (On loan) | (RSD540 292) |
| december 3 2021 | A. Tieck | AC Flaygons | FC Hämeenlinna | RSD3 463 949 |
| december 2 2021 |  L. Overgaard | Reykjavík #17 | FC Hämeenlinna (On loan) | (RSD364 691) |
| july 2 2021 | D. Vistisen | Ønslev FC | FC Hämeenlinna (On loan) | (RSD151 580) |
| june 29 2021 | C. Mattan | Allerød BK | FC Hämeenlinna | RSD3 861 756 |
| august 18 2020 | C. Rieper | FC Hämeenlinna | None | RSD1 033 983 |
