Marítimo B: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2025-01-24 | Stanley Kanu | Marítimo B | Zlin | — |
| 2022-07-01 | Moisés Mosquera | Marítimo B | Marítimo | — |
| 2022-03-15 | Miguel Sousa | Marítimo B | Marítimo | — |
| 2021-07-01 | Moisés Mosquera | Marítimo U23 | Marítimo B | — |
| 2021-07-01 | Diego Moreno | Marítimo B | Envigado | Free |
| 2020-09-14 | Chico Banza | Marítimo B | Nea Salamis | Free |
| 2020-08-31 | Stanley Kanu | Vilar Perdizes | Marítimo B | Free |
| 2020-07-01 | Diego Moreno | Marítimo | Marítimo B | — |
| 2020-07-01 | Chico Banza | Marítimo U23 | Marítimo B | — |
| 2020-07-01 | Aloísio | Marítimo B | Amora FC | Free |
| 2019-01-01 | Nanu | Marítimo B | Marítimo | — |
| 2018-08-31 | Miguel Sousa | Stumbras | Marítimo B | Free |
| 2016-07-01 | Aloísio | Sanjoanense | Marítimo B | — |
| 2015-07-22 | Igor Rossi | Marítimo B | Heart of Midl. | Free |
| 2015-07-01 | Nanu | Beira-Mar | Marítimo B | Free |
| 2013-07-01 | José Sá | Marítimo B | Marítimo | — |
| 2013-07-01 | Alex Soares | Marítimo B | Marítimo | — |
| 2012-07-01 | José Sá | Marítimo U19 | Marítimo B | — |
| 2012-01-01 | Alex Soares | Panserraikos | Marítimo B | Free |
| 2010-07-01 | Igor Rossi | Inter B | Marítimo B | Loan |