Lazio U17: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Federico Serra | Lazio U17 | Lazio U19 | — |
| 2023-01-01 | Davide Renzetti | Lazio U17 | Lazio U18 | — |
| 2022-07-01 | Marco Nazzaro | Lazio U17 | Lazio U18 | — |
| 2022-07-01 | Leonardo Di Tommaso | Lazio U17 | Lazio U19 | — |
| 2022-07-01 | Federico Serra | Lazio Youth | Lazio U17 | — |
| 2022-07-01 | Alessandro Milani | Lazio U17 | Lazio U19 | — |
| 2021-07-10 | Matteo Zazza | Tre Teste J. | Lazio U17 | Loan |
| 2021-07-01 | Marco Nazzaro | Lazio Youth | Lazio U17 | — |
| 2021-07-01 | Luca Napolitano | Lazio U17 | Lazio U18 | — |
| 2021-07-01 | Leonardo Di Tommaso | Lazio Youth | Lazio U17 | — |
| 2021-07-01 | Federico Magro | Lazio U17 | Lazio U18 | — |
| 2021-07-01 | Fabio Ruggeri | Lazio U17 | Lazio U19 | — |
| 2021-07-01 | Davide Renzetti | Lazio Youth | Lazio U17 | — |
| 2021-07-01 | Alessandro Milani | Lazio Youth | Lazio U17 | — |
| 2020-09-01 | Romano Floriani Mussolini | Lazio U17 | Lazio U18 | — |
| 2020-09-01 | Luca Napolitano | Lazio Youth | Lazio U17 | — |
| 2020-09-01 | Federico Magro | Lazio Youth | Lazio U17 | — |
| 2020-09-01 | Fabio Ruggeri | Lazio Youth | Lazio U17 | — |
| 2019-07-01 | Romano Floriani Mussolini | Lazio Youth | Lazio U17 | — |
| 2019-07-01 | Alessio Furlanetto | Lazio U17 | Lazio U19 | — |