| november 30 2022 |  A. Skarbek | FC Zamojsce | Ostrów Mazowiecka (On loan) | (RSD212 203) |
| june 30 2022 |  N. Fliege | FC Hansa Rostock | Ostrów Mazowiecka (On loan) | (RSD301 424) |
| may 7 2022 |  D. Hršak |  FC Nankatsu | Ostrów Mazowiecka (On loan) | (RSD125 547) |
| january 25 2022 | G. Deutsch | Wiener Sportclub | Ostrów Mazowiecka (On loan) | (RSD107 539) |
| october 11 2021 | D. Kotkowski | FC Laboratorium | Ostrów Mazowiecka (On loan) | (RSD291 411) |
| october 13 2020 | J. Karbowniczek |  FK Chomutov #2 | Ostrów Mazowiecka | RSD3 241 956 |
| june 4 2020 | P. Rębisz | Ostrów Mazowiecka | None | RSD1 588 903 |
| may 11 2020 |  T. Šestak | Tychy #3 | Ostrów Mazowiecka | RSD2 228 382 |
| march 15 2020 | S. Byra | Ostrów Mazowiecka | None | RSD740 514 |
| december 6 2019 | Z. Męczyński |  Hiro88 FC | Ostrów Mazowiecka | RSD3 143 715 |
| august 21 2019 | E. Waśniewski | Ostrów Mazowiecka | None | RSD1 486 423 |
| august 20 2019 | W. Gontarczyk | Ostrów Mazowiecka | None | RSD955 086 |
| july 5 2019 | P. Mąka | Ostrów Mazowiecka | None | RSD1 181 694 |
| july 4 2019 | K. Skierka | ŁKS Łódź | Ostrów Mazowiecka (On loan) | (RSD375 001) |
| june 30 2019 | C. Wątroba | Sochaczew | Ostrów Mazowiecka | RSD3 272 181 |
| may 18 2019 | Z. Kurpiewski | Ostrów Mazowiecka |  Al-Manqaf | RSD324 821 |
| may 16 2019 | J. Franek | Kombajn Zielonki | Ostrów Mazowiecka (On loan) | (RSD634 816) |
| may 9 2019 | L. Łyżwa | Ostrów Mazowiecka | None | RSD162 958 |
| march 19 2019 | K. Albertz | BFC Viktoria Berlin 1889 | Ostrów Mazowiecka (On loan) | (RSD95 916) |
| march 19 2019 |  R. Gardia | Ostrów Mazowiecka | None | RSD1 586 304 |
| march 18 2019 | P. Rębisz | Odra Wodzisław Śląski | Ostrów Mazowiecka | RSD6 540 001 |
| march 18 2019 | E. Waśniewski | Sparta Łódź | Ostrów Mazowiecka | RSD3 483 001 |
| february 22 2019 | M. Czyżak | Ostrów Mazowiecka | None | RSD1 806 293 |
| january 24 2019 | W. Skonieczna | Ostrów Mazowiecka | None | RSD247 621 |
| october 18 2018 | B. Mattern | VfB Leipzig | Ostrów Mazowiecka (On loan) | (RSD206 688) |
