Telstar Yth.: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Rojendro Oudsten | Telstar Yth. | Telstar U18 | — |
| 2022-07-01 | Yamano Olfers | Telstar Yth. | Telstar U18 | — |
| 2022-07-01 | Rojendro Oudsten | FC A'dam Yth. | Telstar Yth. | Free |
| 2022-07-01 | Abdelraffie Benzzine | Telstar Yth. | Telstar U18 | — |
| 2021-07-01 | Yamano Olfers | Unknown | Telstar Yth. | — |
| 2021-07-01 | Abdelraffie Benzzine | AZ Alkmaar Yth. | Telstar Yth. | Free |