Bielefeld 
Transfers
| Date | Player | From team | To team | Transfer fee |
|---|---|---|---|---|
| june 9 2018 |  P. Wagner | Bielefeld | None | RSD10 000 |
| june 8 2018 | I. Czepiel | Bielefeld | None | RSD20 475 |
| june 7 2018 |  J. Millman | Bielefeld | None | RSD28 936 |
| may 14 2018 |  K. Pichit | Wroclaw #5 | Bielefeld | RSD6 832 457 |
| may 13 2018 | I. Gogola | Cress | Bielefeld (On loan) | (RSD195 865) |
| may 12 2018 | B. Weber | Chojnice #2 | Bielefeld | RSD8 161 |
| may 10 2018 | P. Wagner | Chojnice #2 | Bielefeld | RSD26 189 |
| may 10 2018 | G. Tosatto | Bielefeld | None | RSD61 860 |
| april 19 2018 | D. Amstadter | Bielefeld | None | RSD124 214 |
| april 17 2018 | L. Heilmann | Bielefeld | None | RSD10 000 |
| april 16 2018 | C. Ausborn | Bielefeld | None | RSD11 156 |
| march 23 2018 |  F. Randey |  FK Senica | Bielefeld (On loan) | (RSD182 547) |
| february 24 2018 | E. Öztürk | FC Wesel | Bielefeld | RSD2 303 850 |
| february 4 2018 | A. Petras | Ilawa | Bielefeld | RSD2 849 105 |
| january 27 2018 | W. Tomal |  FC Daşoguz #2 | Bielefeld | RSD12 385 587 |
| december 7 2017 | L. Kochta |  FC Bad Ischl #2 | Bielefeld | RSD212 467 |
| october 18 2017 | K. Friesinger | Lodz #5 | Bielefeld | RSD10 823 755 |
| september 21 2017 | D. Amstadter | Duiswing | Bielefeld | RSD170 963 |
| august 31 2017 | C. Legg | FC München #4 | Bielefeld (On loan) | (RSD107 220) |
| july 3 2017 | J. Jahnet |  Papaichton | Bielefeld | RSD11 738 777 |
| june 11 2017 | T. Melas |  Ancona FC | Bielefeld | RSD1 874 922 |
| may 20 2017 |  R. Vasilini | SC Münster | Bielefeld (On loan) | (RSD49 987) |
| march 24 2017 | P. Michałkiewicz | AC Drukarz | Bielefeld | RSD5 242 089 |
| february 27 2017 | I. Czepiel | Chelm | Bielefeld | RSD313 301 |
| february 25 2017 | R. Kuźniak | Millwall | Bielefeld | RSD813 463 |