ADO U19: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2023-07-01 | Sirong Li | ADO U19 | Vejle BK | Free |
| 2020-01-01 | Sem Steijn | ADO U19 | ADO U21 | — |
| 2019-07-01 | Sem Steijn | ADO U19 | Al-Wahda | Loan |
| 2018-07-02 | Sem Steijn | ADO U19 | VVV-Venlo | Loan |
| 2018-07-01 | Youri Schoonderwaldt | ADO U19 | ADO U21 | — |
| 2018-07-01 | Tyrone Owusu | ADO U19 | ADO U21 | — |
| 2018-07-01 | Sem Steijn | ADO U17 | ADO U19 | — |
| 2018-07-01 | Lance Duijvestijn | ADO U19 | NEC U21 | Free |
| 2018-07-01 | Achraf Douiri | ADO U19 | Without Club | — |
| 2017-07-01 | Youri Schoonderwaldt | VFC | ADO U19 | Free |
| 2017-07-01 | Nigel Ogidi Nwankwo | ADO U19 | ADO U21 | — |
| 2017-07-01 | Achraf Douiri | HFC EDO O19 | ADO U19 | Free |
| 2016-07-01 | Tyrone Owusu | ADO U17 | ADO U19 | — |
| 2016-07-01 | Pascal Struijk | ADO U19 | Ajax U19 | — |
| 2016-07-01 | Lance Duijvestijn | ADO U17 | ADO U19 | — |
| 2016-07-01 | Jerdy Schouten | ADO U19 | ADO Den Haag | — |
| 2016-07-01 | Benaissa Benamar | ADO U19 | FC Twente U21 | Free |
| 2015-07-01 | Pascal Struijk | ADO U17 | ADO U19 | — |
| 2015-07-01 | Nigel Ogidi Nwankwo | ADO U17 | ADO U19 | — |
| 2015-07-01 | Jerdy Schouten | ADO U18 | ADO U19 | — |