Grosseto: every transfer in and out, fees paid and earned, squad market value, €550k spent and €400k earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-08-03 | Ferdinando Mastroianni | Pro Patria | Grosseto | Free |
| 2026-07-29 | Emanuele Lorenzelli | Spezia U19 | Grosseto | Free |
| 2026-07-27 | Lorenzo Tosi | Pisa U19 | Grosseto | Loan |
| 2026-07-24 | Player | Grosseto | Ghivizzano Borgo Mozzano | Free |
| 2026-07-21 | Francesco Cerretelli | Campobasso | Grosseto | Free |
| 2026-07-19 | Gabriele Di Paola | FC Siena SSD | Grosseto | Free |
| 2026-07-16 | Matteo Mannelli | FC Empoli | Grosseto | Free |
| 2026-07-16 | Player | Grosseto | Prato | Free |
| 2026-07-15 | Francesco Fabri | FC Empoli | Grosseto | Loan |
| 2026-07-14 | Lorenzo Gori | Frosinone Calcio | Grosseto | Loan |
| 2026-07-14 | Lorenzo Alfani | San Donato Tavarnelle | Grosseto | Free |
| 2026-07-10 | Mattia Damiani | Arezzo | Grosseto | Loan |
| 2026-07-06 | Mattia Gaddini | Cittadella | Grosseto | Loan |
| 2026-01-22 | Alessandro Malva | US Livorno 1915 | Grosseto | Free |
| 2026-01-08 | Player | FC Siena SSD | Grosseto | Free |
| 2026-01-08 | Simone Della Latta | Grosseto | Pistoiese | Free |
| 2025-12-11 | Player | Grosseto | Piacenza | Loan |
| 2025-10-31 | Jonathan Ciabuschi | Atletico Ascoli | Grosseto | Free |
| 2025-08-26 | Marco Fiorani | Pergolettese | Grosseto | Free |
| 2025-08-13 | Filippo Gerardini | Novara | Grosseto | Free |