Excelsior Maassluis (Tweede Divisie): every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-08-12 | Maikey Houwaart | ADO Den Haag U21 | Excelsior Maassluis | Loan |
| 2025-07-09 | Marouane Bakour | Sliedrecht | Excelsior Maassluis | Free |
| 2025-07-01 | Quincy Tavares | ASWH | Excelsior Maassluis | Free |
| 2025-07-01 | Player | Sparta Rotterdam U19 | Excelsior Maassluis | Free |
| 2025-07-01 | Benjamin Reemst | Excelsior Maassluis | ASWH | Free |
| 2025-07-01 | Jeroen Haars | Excelsior Maassluis | TOGB | Free |
| 2025-07-01 | Redouan Omar Ouali | Excelsior Maassluis | Barendrecht | Free |
| 2025-07-01 | Emian-Johar Semedo | Excelsior Maassluis | FC Den Bosch | Free |
| 2025-07-01 | Pieter Langedijk | Excelsior Maassluis | Zwaluwen | Free |
| 2025-01-30 | Benjamin Reemst | Haka | Excelsior Maassluis | Free |
| 2025-01-20 | Redouan Omar Ouali | Excelsior Maassluis | Barendrecht | Loan |
| 2025-01-01 | Jeroen Haars | Excelsior Maassluis | TOGB | Loan |
| 2024-08-23 | Player | Excelsior Maassluis | Akritas | Free |
| 2024-07-29 | Player | Weiche Flensburg | Excelsior Maassluis | Free |
| 2024-07-24 | Ilano Silva Timas | Excelsior Maassluis | MVV Maastricht | Free |
| 2024-07-01 | Ilano Silva Timas | Smitshoek | Excelsior Maassluis | Free |
| 2024-07-01 | Jaimy Kroesen | Feyenoord U21 | Excelsior Maassluis | Free |
| 2024-07-01 | Kevin Ringeling | Excelsior Maassluis | Free | |
| 2024-07-01 | Giovanni da Fonseca | Excelsior Maassluis | Sliedrecht | Free |
| 2024-07-01 | Player | Excelsior Maassluis | Sportlust '46 | Free |