Ol. Lyon Yth.: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2022-07-01 | Khalis Merah | Ol. Lyon Yth. | Olymp. Lyon U17 | — |
| 2022-07-01 | Erawan Garnier | Ol. Lyon Yth. | Olymp. Lyon U17 | — |
| 2021-07-01 | Mathys de Carvalho | Ol. Lyon Yth. | Olymp. Lyon U17 | — |
| 2021-07-01 | Enzo Molebe | Ol. Lyon Yth. | Olymp. Lyon U17 | — |
| 2021-07-01 | Chaïm El Djebali | Ol. Lyon Yth. | Olymp. Lyon U19 | — |
| 2021-07-01 | Amal Boura | Ol. Lyon Yth. | Olymp. Lyon U17 | — |
| 2020-09-01 | Enzo Molebe | ACBB Youth | Ol. Lyon Yth. | Free |
| 2020-07-01 | Téo Barišić | Ol. Lyon Yth. | Olymp. Lyon U17 | — |
| 2020-07-01 | Mohamed El Arouch | Ol. Lyon Yth. | Olymp. Lyon U19 | — |
| 2020-07-01 | Mamadou Sarr | Ol. Lyon Yth. | Olymp. Lyon U17 | — |
| 2020-07-01 | Justin Bengui | Ol. Lyon Yth. | Olymp. Lyon U17 | — |
| 2019-07-01 | Florent Sanchez | Ol. Lyon Yth. | Olymp. Lyon U19 | — |
| 2018-07-01 | Rayan Cherki | Ol. Lyon Yth. | Olymp. Lyon U19 | — |
| 2018-07-01 | Nassim Innocenti | Ol. Lyon Yth. | LOSC Lille U19 | — |
| 2018-07-01 | Mamadou Sarr | Lens Yth. | Ol. Lyon Yth. | Free |
| 2018-07-01 | Malo Gusto | Ol. Lyon Yth. | Olymp. Lyon U17 | — |
| 2018-07-01 | Hussayn Touati | Ol. Lyon Yth. | Olymp. Lyon U19 | — |
| 2018-07-01 | Bradley Barcola | Ol. Lyon Yth. | Olymp. Lyon U17 | — |
| 2017-07-01 | Faiz Mattoir | Ol. Lyon Yth. | Troyes U19 | — |
| 2017-07-01 | Castello Lukeba | Ol. Lyon Yth. | Olymp. Lyon U17 | — |