EA Guingamp U17: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2020-07-01 | Hugo Picard | EA Guingamp U17 | EA Guingamp U19 | — |
| 2019-07-01 | Hugo Picard | FC Nantes U17 | EA Guingamp U17 | Free |
| 2018-08-01 | Kévin Boma | EA Guingamp U17 | Tours FC U19 | Free |
| 2017-07-01 | Kévin Boma | S. Poitevin Jgd | EA Guingamp U17 | Free |
| 2017-07-01 | Jules Gaudin | EA Guingamp U17 | EA Guingamp U19 | — |
| 2016-07-01 | Baptiste Roux | EA Guingamp U17 | EA Guingamp U19 | — |
| 2015-07-01 | Jérémy Livolant | EA Guingamp U17 | EA Guingamp B | — |
| 2015-07-01 | Jules Gaudin | Guingamp Jgd. | EA Guingamp U17 | — |
| 2014-07-01 | Ludovic Blas | EA Guingamp U17 | EA Guingamp B | — |
| 2013-07-01 | Tanguy Ndombélé | EA Guingamp U17 | EA Guingamp U19 | — |
| 2013-07-01 | Ludovic Blas | Montrouge U17 | EA Guingamp U17 | Free |
| 2013-07-01 | Jérémy Livolant | Guingamp Jgd. | EA Guingamp U17 | — |
| 2011-07-01 | Tanguy Ndombélé | ESA Linas Jgd | EA Guingamp U17 | Free |