Club Atlético Boca Juniors (Torneo Apertura): every transfer in and out, fees paid and earned, squad market value, €138m spent and €237m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-03-06 | Lucas Blondel | Boca Juniors | Huracán | Loan |
| 2026-02-21 | Adam Bareiro | Fortaleza | Boca Juniors | €2.5m |
| 2026-02-11 | Frank Fabra | Boca Juniors | Indep. Medellín | Free |
| 2026-01-27 | Ángel Romero | Corinthians | Boca Juniors | Free |
| 2026-01-27 | Santiago Ascacíbar | Estudiantes LP | Boca Juniors | €2.6m |
| 2026-01-27 | Brian Aguirre | Boca Juniors | Estudiantes LP | Loan |
| 2026-01-26 | Gonzalo Maroni | Boca Juniors | Barracas C. | Loan |
| 2026-01-19 | Santiago Dalmasso | Boca Juniors | Platense | Loan |
| 2026-01-19 | Oscar Salomón | Boca Juniors | Newell's | €860k |
| 2026-01-19 | Mateo Mendía | Boca Juniors | Platense | Loan |
| 2026-01-16 | Norberto Briasco | Boca Juniors | Barracas C. | Loan |
| 2026-01-16 | Agustín Lastra | Boca Juniors | Estudiantes RC | Loan |
| 2026-01-14 | Valentino Simoni | Boca Juniors | Gimnasia (M) | Loan |
| 2026-01-14 | Tomás Fernández | Boca Juniors | Aldosivi | Free |
| 2026-01-14 | Julián Ceballos | Boca Juniors | Gimnasia (M) | Loan |
| 2026-01-09 | Luis Advíncula | Boca Juniors | Alianza Lima | Free |
| 2026-01-01 | Valentino Simoni | Boca Juniors II | Boca Juniors | — |
| 2026-01-01 | Tomás Aranda | Boca Juniors II | Boca Juniors | — |
| 2026-01-01 | Santiago Dalmasso | Boca Juniors II | Boca Juniors | — |
| 2026-01-01 | Iker Zufiaurre | Boca Juniors II | Boca Juniors | — |