Ajax U19: every transfer in and out, fees paid and earned, squad market value, €5.9m spent.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-01-20 | Rayane Bounida | Ajax U19 | Ajax U21 | — |
| 2024-10-01 | Sean Steur | Ajax U19 | Ajax U21 | — |
| 2024-07-01 | Sean Steur | Ajax U17 | Ajax U19 | — |
| 2024-07-01 | Rayane Bounida | Ajax U18 | Ajax U19 | — |
| 2020-07-01 | Youri Regeer | Ajax U19 | Ajax U21 | — |
| 2020-07-01 | Tunahan Taşçı | Ajax U19 | Ajax U18 | — |
| 2020-07-01 | Neraysho Kasanwirjo | Ajax U19 | Ajax U21 | — |
| 2020-07-01 | Max de Waal | Ajax U19 | Ajax U21 | — |
| 2020-07-01 | Enric Llansana | Ajax U19 | Ajax U21 | — |
| 2020-07-01 | Devyne Rensch | Ajax U19 | Ajax U21 | — |
| 2020-07-01 | Calvin Raatsie | Ajax U19 | Ajax U21 | — |
| 2020-07-01 | Ar'jany Martha | Ajax U19 | Ajax U18 | — |
| 2020-07-01 | Anass Salah-Eddine | Ajax U19 | Ajax U21 | — |
| 2020-01-01 | Sontje Hansen | Ajax U19 | Ajax U21 | — |
| 2020-01-01 | Naci Ünüvar | Ajax U19 | Ajax U21 | — |
| 2020-01-01 | Ar'jany Martha | Ajax U17 | Ajax U19 | — |
| 2019-07-01 | Youri Regeer | Ajax U17 | Ajax U19 | — |
| 2019-07-01 | Tunahan Taşçı | NEC U17 | Ajax U19 | €70k |
| 2019-07-01 | Quinten Timber | Ajax U19 | Ajax U21 | — |
| 2019-07-01 | Neraysho Kasanwirjo | Ajax U17 | Ajax U19 | — |