Jagiellonia Białystok
PolandConfirmed
- LB
Bartłomiej Wdowikon loanSep 3September 3 - DM
Leon Flachon loanSep 1September 1 - DMLeon FlachContract extensionSep 1September 1
- LW
Aleksandar Ćirkovićon loanSep 1September 1 - DM
Hampus FinndellFee: €400KAug 25August 25 - RW
Ousmane Sowon loanAug 17August 17 - LW
Aziel Jacksonon loanAug 14August 14 - CM
Anders KlyngeFee: €850KJul 28July 28 - RW
Jeremy Agbonifoon loanJul 21July 21 - LB
Rodrigo ConceiçãoFee: €400KJul 12July 12 - ST
Alan Rybakon loanJul 10July 10 - ST
Nik PrelecJul 10July 10 - DM
Bartosz MazurekFee: €7.5MJul 1July 1 - ST
Afimico Pululufree transferJun 6June 6
Jagiellonia BiałystokFree agent - GK
Miłosz PiekutowskiJun 6June 6Jagiellonia BiałystokFree agent - GK
Michał PerchelFee: €300KMay 25May 25 
Tōki Hirosawaon loanFeb 17February 17- LW
Kajetan SzmytFee: €700KFeb 6February 6 - CB
Apostolos Konstantopoulosfree transferJan 30January 30 - LWAziel Jacksonon loanJan 30January 30
- LW
Nahuel Leivaon loanJan 28January 28 - RW
Louka PripJan 27January 27Jagiellonia BiałystokFree agent - ST
Samed Baždaron loanJan 25January 25 - LB
Cezary Polakon loanJan 25January 25 - LB
Guilherme MontóiaJan 23January 23 - LW
Álex Canterofree transferJan 23January 23 - ST
Marcin ListkowskiJan 13January 13Jagiellonia BiałystokFree agent - LW
Oskar PietuszewskiFee: €10MJan 7January 7
Bartłomiej Wdowik | on loan | Sep 3September 3 | |
Leon Flach | on loan | Sep 1September 1 | |
Leon Flach | Contract extension | Sep 1September 1 | |
Aleksandar Ćirković | on loan | Sep 1September 1 | |
Hampus Finndell | €400K | Aug 25August 25 | |
Ousmane Sow | on loan | Aug 17August 17 | |
Aziel Jackson | on loan | Aug 14August 14 | |
Anders Klynge | €850K | Jul 28July 28 | |
Jeremy Agbonifo | on loan | Jul 21July 21 | |
Rodrigo Conceição | €400K | Jul 12July 12 | |
Alan Rybak | on loan | Jul 10July 10 | |
Nik Prelec | Jul 10July 10 | ||
Bartosz Mazurek | €7.5M | Jul 1July 1 | |
| Jagiellonia Białystok Free agent | Afimico Pululu | free transfer | Jun 6June 6 |
| Jagiellonia Białystok Free agent | Miłosz Piekutowski | Jun 6June 6 | |
Michał Perchel | €300K | May 25May 25 | |
Tōki Hirosawa | on loan | Feb 17February 17 | |
Kajetan Szmyt | €700K | Feb 6February 6 | |
Apostolos Konstantopoulos | free transfer | Jan 30January 30 | |
Aziel Jackson | on loan | Jan 30January 30 | |
Nahuel Leiva | on loan | Jan 28January 28 | |
| Jagiellonia Białystok Free agent | Louka Prip | Jan 27January 27 | |
Samed Baždar | on loan | Jan 25January 25 | |
Cezary Polak | on loan | Jan 25January 25 | |
Guilherme Montóia | Jan 23January 23 | ||
Álex Cantero | free transfer | Jan 23January 23 | |
| Jagiellonia Białystok Free agent | Marcin Listkowski | Jan 13January 13 | |
Oskar Pietuszewski | €10M | Jan 7January 7 |