Kawasaki Frontale (J1 League): every transfer in and out, fees paid and earned, squad market value, €9.8m spent and €20m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-01 | Shuto Yamaichi | Waseda Univ. | Kawasaki Front. | Free |
| 2026-02-01 | Shunsuke Hayashi | Frontale U18 | Kawasaki Front. | — |
| 2026-02-01 | Ryuki Osa | Shohei HS | Kawasaki Front. | Free |
| 2026-02-01 | Noriharu Kan | Frontale U18 | Kawasaki Front. | — |
| 2026-02-01 | Kyosuke Mochiyama | Chuo University | Kawasaki Front. | Free |
| 2026-02-01 | Hinata Yamauchi | Kawasaki Front. | Kashiwa Reysol | — |
| 2026-01-12 | Svend Brodersen | Fagiano Okayama | Kawasaki Front. | — |
| 2026-01-12 | Shuto Tanabe | Kawasaki Front. | Tokyo Verdy | — |
| 2026-01-12 | Reon Yamahara | Shimizu S-Pulse | Kawasaki Front. | — |
| 2026-01-12 | Kazuya Konno | Avispa Fukuoka | Kawasaki Front. | — |
| 2026-01-12 | Hiroto Taniguchi | Tokyo Verdy | Kawasaki Front. | — |
| 2026-01-01 | Zé Ricardo | Kawasaki Front. | Remo | Free |
| 2025-08-02 | Lazar Romanić | Vojvodina | Kawasaki Front. | €1.5m |
| 2025-08-02 | Filip Uremovic | Hajduk Split | Kawasaki Front. | €800k |
| 2025-07-22 | Hinata Yamauchi | Kawasaki Front. | Vegalta Sendai | Loan |
| 2025-07-19 | Shin Yamada | Kawasaki Front. | Celtic | €1.8m |
| 2025-07-17 | César Haydar | Kawasaki Front. | Atl. Nacional | Loan |
| 2025-07-08 | Kota Takai | Kawasaki Front. | Tottenham | €5.8m |
| 2025-07-01 | Takuma Ominami | Kawasaki Front. | OH Leuven | €600k |
| 2025-06-07 | Yusuke Segawa | Kawasaki Front. | Kashiwa Reysol | — |