Lazio U20 (PrimaVera 1): every transfer in and out, fees paid and earned, squad market value, €7.3m spent.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-13 | Saná Fernandes | Lazio U20 | Juve Stabia | Loan |
| 2026-07-08 | Cristian Cuzzarella | Lazio U20 | Casarano | Free |
| 2026-07-02 | Tommaso Bordoni | Lazio U20 | Padova | Free |
| 2026-01-28 | Pietro Pinelli | Lazio U20 | Reggiana | Loan |
| 2026-01-09 | Leonardo Di Tommaso | Lazio U20 | Cerignola | Loan |
| 2025-09-01 | Lorenzo D’Agostini | Lazio U20 | Rimini | Free |
| 2025-07-15 | Leonardo Di Tommaso | Lazio U20 | Casertana | Loan |
| 2025-07-11 | Mahamadou Balde | Lazio U20 | CD Tenerife | Free |
| 2025-07-11 | Mahamadou Baldé | Lazio U20 | CD Tenerife | Free |
| 2025-07-05 | Matteo Zazza | Lazio U20 | Team Altamura | Free |
| 2025-07-05 | Marco Nazzaro | Lazio U20 | Team Altamura | Free |
| 2025-07-01 | Saná Fernandes | Società Sportiva Lazio S.p.A. | Lazio U20 | Free |
| 2025-07-01 | Cristo Muñoz | Società Sportiva Lazio S.p.A. | Lazio U20 | Free |
| 2025-07-01 | Alessio Barone | Lazio U20 | Casarano | Free |
| 2025-01-31 | Larsson Coulibaly | Lazio U20 | Birkirkara | Free |
| 2025-01-20 | Massimo Bigotti | Lazio U20 | Sarrabus Ogliastra | Free |
| 2025-01-14 | Alessio Barone | Lazio U20 | Casarano | Loan |
| 2024-09-03 | Larsson Coulibaly | Lazio U20 | Mosta | Loan |
| 2024-08-30 | Federico Magro | Lazio U20 | Hellas Verona | Free |
| 2024-08-26 | Thomas Silvestri | Lazio U20 | Cosenza | Free |