Sporting B: every transfer in and out, fees paid and earned, squad market value, €8.8m spent and €16m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-01 | Rodrigo Ribeiro | Sporting B | Augsburg | €5m |
| 2026-03-22 | Rafael Nel | Sporting B | Sporting | — |
| 2026-02-02 | José Silva | Sporting B | Arouca | Loan |
| 2026-01-15 | Rodrigo Ribeiro | Sporting B | Augsburg | Loan |
| 2025-09-01 | Luís Gomes | Sporting B | Estoril U23 | — |
| 2025-08-15 | Henrique Arreiol | Sporting B | Legia Warszawa | €500k |
| 2025-08-01 | Francisco Silva | Sporting CP U23 | Sporting B | — |
| 2025-07-22 | Afonso Moreira | Sporting B | Lyon | €2m |
| 2025-07-20 | Alexandre Brito | Sporting B | Pafos | Free |
| 2025-07-01 | Salvador Blopa | Sporting CP U23 | Sporting B | — |
| 2025-07-01 | Miguel Alves | Sporting B | Sporting CP U23 | — |
| 2025-07-01 | Luís Gustavo | Sporting B | Atlético-MG U20 | — |
| 2025-07-01 | Kauã Oliveira | Ibrachina U20 | Sporting B | — |
| 2025-07-01 | Diogo Travassos | Sporting B | Sporting | — |
| 2025-01-31 | Leonardo Barroso | Sporting B | Chicago | €1.4m |
| 2025-01-23 | Samuel Justo | Sporting B | Farense | Loan |
| 2025-01-01 | Luís Gustavo | Sporting U19 | Sporting B | — |
| 2024-11-01 | João Simões | Sporting B | Sporting | — |
| 2024-09-02 | João Muniz | Sporting B | Rio Ave | Loan |
| 2024-09-02 | Diogo Travassos | Sporting B | Estrela Amadora | Loan |