Avispa Fukuoka (J1 League): every transfer in and out, fees paid and earned, squad market value and €800k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2027-01-01 | Yuhi Sakai | Fukuoka Univ. | Avispa Fukuoka | Free |
| 2026-07-01 | Shahab Zahedi | Avispa Fukuoka | Without Club | — |
| 2026-07-01 | Nassim Ben Khalifa | Avispa Fukuoka | Without Club | — |
| 2026-07-01 | Jurato Ikeda | Avispa Fukuoka | Without Club | — |
| 2026-03-27 | Keiya Shiihashi | Nagoya Grampus | Avispa Fukuoka | Loan |
| 2026-02-01 | Yuma Tsujioka | Iwaki FC | Avispa Fukuoka | — |
| 2026-02-01 | Teppei Oka | FC Tokyo | Avispa Fukuoka | Loan |
| 2026-02-01 | Sonosuke Sato | Miyazaki Sangyo | Avispa Fukuoka | Free |
| 2026-02-01 | Shohei Takemoto | Avispa U18 | Avispa Fukuoka | — |
| 2026-02-01 | Seiya Inoue | Avispa Fukuoka | Mito HollyHock | Loan |
| 2026-02-01 | Kenta Matsuyama | Mito HollyHock | Avispa Fukuoka | — |
| 2026-02-01 | Kazuki Fukushima | Kamigaku HS | Avispa Fukuoka | Free |
| 2026-01-31 | Takaaki Shichi | Avispa Fukuoka | Sanf. Hiroshima | Free |
| 2026-01-21 | Kazuki Fujita | Albirex Niigata | Avispa Fukuoka | — |
| 2026-01-19 | Yutaka Michiwaki | Roasso Kumamoto | Avispa Fukuoka | — |
| 2026-01-12 | Yuto Iwasaki | Avispa Fukuoka | V-V. Nagasaki | — |
| 2026-01-12 | Powell Obinna Obi | Vissel Kobe | Avispa Fukuoka | — |
| 2026-01-12 | Masaaki Murakami | Avispa Fukuoka | Kyoto Sanga | — |
| 2026-01-12 | Kohei Okuno | Shonan Bellmare | Avispa Fukuoka | — |
| 2026-01-12 | Kazuya Konno | Avispa Fukuoka | Kawasaki Front. | — |