Hammarby IF (Allsvenskan): every transfer in and out, fees paid and earned, squad market value, €19m spent and €76m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-03-25 | Jonathan Karlsson | Hammarby | Västerås SK | Loan |
| 2026-03-19 | Oliver Jordan Hagen | Odd | Hammarby | €700k |
| 2026-03-17 | Obilor Denzel Okeke | Hammarby | Brommapojkarna | €500k |
| 2026-02-26 | Victor Lind | Brommapojkarna | Hammarby | €2.6m |
| 2026-02-02 | Adrian Lahdo | Hammarby | Como | €12m |
| 2026-01-29 | Sourou Koné | ASEC Mimosas | Hammarby | €400k |
| 2026-01-29 | Simon Strand | Hammarby | Brommapojkarna | Free |
| 2026-01-29 | Oscar Steinke Brånby | Hammarby TFF | Hammarby | Free |
| 2026-01-29 | Odera Samuel Adindu | Hammarby | Sirius | €466k |
| 2026-01-29 | Essayas Lwampindy-Bofua | Hammarby TFF | Hammarby | Free |
| 2026-01-29 | Björn Hedlöf | Hammarby | Hammarby TFF | Loan |
| 2026-01-11 | Pavle Vagic | Hammarby IF | Liaoning Tieren P | Free |
| 2025-09-02 | Jusef Erabi | Hammarby | Genk | €4m |
| 2025-09-01 | Sebastian Tounekti | Hammarby | Celtic | €6.4m |
| 2025-08-31 | Shaquille Pinas | Hammarby | Al-Kholood | €830k |
| 2025-08-29 | Noah Persson | Young Boys | Hammarby | €900k |
| 2025-08-26 | Jonathan Karlsson | Hammarby | Västerås SK | Loan |
| 2025-08-19 | Nikola Vasic | Brommapojkarna | Hammarby | Free |
| 2025-08-15 | Obilor Denzel Okeke | KFUM Oslo | Hammarby | €540k |
| 2025-07-25 | Abdelrahman Boudah | Hammarby | Albirex Niigata | €625k |