RCD Mallorca B (): every transfer in and out, fees paid and earned, and the market value of the squad. €5m spent, €200k earned. Record complete to 2025-08-15.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-08-15 | Sebas Wade | RCD Mallorca B | Septemvri Sofia | — |
| 2025-07-17 | Iliesse Salhi | Nizza U19 | RCD Mallorca B | Free |
| 2025-07-01 | Óscar López | Mallorca U19 | RCD Mallorca B | — |
| 2025-07-01 | Jan Salas | RCD Mallorca B | RCD Mallorca | — |
| 2025-07-01 | Marc Domènech | RCD Mallorca B | RCD Mallorca | — |
| 2024-07-24 | Miguelito | RCD Mallorca B | Atl. Baleares | Free |
| 2024-07-23 | Rubén Quintanilla | RCD Mallorca B | UD Almería B | Free |
| 2024-07-01 | Marc Domènech | San Franc. U19 | RCD Mallorca B | — |
| 2024-07-01 | Alex Quevedo | RCD Mallorca B | Villarreal CF B | Free |
| 2024-07-01 | Daniel Luna | RCD Mallorca B | RCD Mallorca | — |
| 2024-07-01 | Marcos Fernández | RCD Mallorca B | Gil Vicente | Free |
| 2024-02-02 | Sebas Wade | Shabab Al-Ahli | RCD Mallorca B | Free |
| 2024-02-01 | Daniel Luna | RCD Mallorca B | CD Mirandés | Loan |
| 2024-01-31 | David López | RCD Mallorca B | RCD Mallorca | — |
| 2023-08-31 | Pere García | RCD Mallorca B | Sestao River | Loan |
| 2023-07-11 | Ibrahim Diabate | RCD Mallorca B | Västerås SK | Free |
| 2023-07-01 | Alex Quevedo | Mallorca U19 | RCD Mallorca B | — |
| 2023-07-01 | Carles Sogorb | Mallorca U19 | RCD Mallorca B | — |
| 2023-07-01 | Daniel Luna | Deportivo Cali | RCD Mallorca B | €1m |
| 2023-07-01 | Jan Salas | Mallorca U19 | RCD Mallorca B | — |