Siena U17: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-08-22 | Niccolò Rizzo | Siena U17 | Juventus U17 | Free |
| 2022-07-20 | Niccolò Rizzo | Siena Yth. | Siena U17 | — |
| 2014-08-09 | Kevin Bonifazi | Siena U17 | Torino U19 | Free |
| 2012-07-01 | Kevin Bonifazi | Siena Jgd. | Siena U17 | — |