Yokohama Marinos (J1 League): every transfer in and out, fees paid and earned, squad market value, €8.8m spent and €13m earned. Tracked squad: ACTUAL Value €7.2m vs €13m market value. Valued as of 2026-08-25.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Kei Chinen | Kashima Antlers FC | Yokohama Marinos | Free |
| 2026-07-01 | Rubén Blanco | Girona FC | Yokohama Marinos | Free |
| 2026-07-01 | Rio Nitta | Urawa Red Diamonds | Yokohama Marinos | Free |
| 2026-07-01 | Kota Watanabe | Yokohama Marinos | Rakuten Vissel Kobe | Free |
| 2026-07-01 | Ren Kato | Yokohama Marinos | Kyoto Purple Sanga | Free |
| 2026-07-01 | Ryoya Kimura | Yokohama Marinos | Tegevajaro Miyazaki | Loan |
| 2026-04-02 | Shin Miidera | F. Marinos U18 | Yokohama F. M. | — |
| 2026-02-01 | Aruto Higuchi | Chubu Univ. | Yokohama F. M. | Free |
| 2026-02-01 | Kanta Sekitomi | Toin Univ. | Yokohama F. M. | Free |
| 2026-02-01 | Kei Murakami | Kumamoto Ozu HS | Yokohama F. M. | Free |
| 2026-02-01 | Yuta Tanaka | Keio Univ. | Yokohama F. M. | Free |
| 2026-02-01 | Yuya Tsuboi | Vissel Kobe | Yokohama F. M. | — |
| 2026-02-01 | Manato Yoshida | Yokohama Marinos | Oita Trinita | Free |
| 2026-02-01 | Tomoki Tagawa | Yokohama Marinos | Consadole Sapporo | Loan |
| 2026-02-01 | Yuhi Murakami | Yokohama Marinos | Kamatamare Sanuki | Free |
| 2026-02-01 | Eitaro Matsuda | Yokohama Marinos | Roasso Kumamoto | Free |
| 2026-01-12 | Taisei Inoue | Sagan Tosu | Yokohama F. M. | — |
| 2026-01-12 | Tevis | Cruzeiro | Yokohama F. M. | Loan |
| 2026-01-12 | Tomoki Kondo | H. C. Sapporo | Yokohama F. M. | — |
| 2026-01-12 | Asahi Uenaka | Yokohama F. M. | Gamba Osaka | — |