Sanfrecce Hiroshima (J1 League): every transfer in and out, fees paid and earned, squad market value, €9.1m spent and €8.3m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Yusuke Chajima | Sanf. Hiroshima | Retired | — |
| 2026-07-01 | Tolgay Arslan | Sanf. Hiroshima | Retired | — |
| 2026-02-01 | Shimon Kobayashi | Sanfrecce U18 | Sanf. Hiroshima | — |
| 2026-02-01 | Makoto Mitsuta | Sanf. Hiroshima | Gamba Osaka | — |
| 2026-02-01 | Hikaru Ogawa | Sanfrecce U18 | Sanf. Hiroshima | — |
| 2026-01-31 | Takaaki Shichi | Avispa Fukuoka | Sanf. Hiroshima | Free |
| 2026-01-31 | Shun Ayukawa | Oita Trinita | Sanf. Hiroshima | Free |
| 2026-01-12 | Issei Ouchi | Matsumoto Yama. | Sanf. Hiroshima | — |
| 2026-01-12 | Akito Suzuki | Shonan Bellmare | Sanf. Hiroshima | — |
| 2026-01-01 | Satoshi Tanaka | Sanf. Hiroshima | F. Düsseldorf | €900k |
| 2025-08-01 | Taishi Semba | Sanf. Hiroshima | Mito HollyHock | Loan |
| 2025-07-31 | Ju-sung Kim | FC Seoul | Sanf. Hiroshima | €1.1m |
| 2025-07-21 | Motoki Ohara | Sanf. Hiroshima | Albirex Niigata | Loan |
| 2025-06-05 | Goro Kawanami | Sanf. Hiroshima | Fagiano Okayama | — |
| 2025-06-02 | Kosuke Kinoshita | Kashiwa Reysol | Sanf. Hiroshima | — |
| 2025-03-27 | Naoki Maeda | Urawa Reds | Sanf. Hiroshima | — |
| 2025-03-26 | Ezequiel | Sanf. Hiroshima | Athletic | Free |
| 2025-02-27 | Makoto Mitsuta | Sanf. Hiroshima | Gamba Osaka | Loan |
| 2025-02-01 | Yotaro Nakajima | Sanfrecce U18 | Sanf. Hiroshima | — |
| 2025-02-01 | Sota Nakamura | Meiji Uni | Sanf. Hiroshima | Free |