FC Metz B: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-02-01 | Nathan Mbala | FC Metz B | FC Metz | — |
| 2025-07-01 | Nathan Mbala | FC Metz U19 | FC Metz B | — |
| 2025-07-01 | Joseph Mangondo | FC Metz B | FC Metz | — |
| 2025-07-01 | Ismaël Guerti | FC Metz B | FC Metz | — |
| 2025-07-01 | Cléo Mélières | FC Metz B | FC Metz | — |
| 2025-07-01 | Alexis Mirbach | FC Metz B | FC Nantes | Free |
| 2024-07-30 | Dylan Ourega | FC Metz B | Guingamp | Free |
| 2024-07-05 | Charles Divialle | FC Metz B | FC Metz | — |
| 2024-07-01 | Lanroy Machine | FC Metz B | Angers SCO B | Free |
| 2024-07-01 | Ismaël Guerti | Le Havre B | FC Metz B | Free |
| 2024-01-01 | Lanroy Machine | FC Metz U19 | FC Metz B | — |
| 2023-08-31 | Joseph Nduquidi | FC Metz B | FC Metz | — |
| 2023-07-01 | Papa Amadou Diallo | FC Metz B | FC Metz | — |
| 2023-07-01 | Malick Mbaye | FC Metz B | FC Metz | — |
| 2023-07-01 | Lamine Camara | FC Metz B | FC Metz | — |
| 2023-07-01 | Joseph Mangondo | FC Metz U19 | FC Metz B | — |
| 2023-07-01 | Cléo Mélières | Besançon U19 | FC Metz B | Free |
| 2023-07-01 | Charles Divialle | FC Metz U19 | FC Metz B | — |
| 2023-02-10 | Malick Mbaye | Génération Foot | FC Metz B | — |
| 2023-02-10 | Lamine Camara | Génération Foot | FC Metz B | — |