Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1991 |  | Wilson | DF |  | SC Olhanense | Olhanense |
| 07/1991 |  | Hélder Quental | MF |  | Os Belenenses | Belenenses |
| 07/1991 | | Toni Vidigal | MF | |||
| 07/1991 | | Vidigal | MF |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1991 | | Elísio | GK |  | União Torreense | Torreense |
| 07/1991 |  | Guto | DF | | Os Belenenses | Belenenses |
| 07/1991 | | Quintas | MF | | Os Belenenses | Belenenses |
| 07/1991 | | Sérgio Pinto | MF | | União Torreense | Torreense |
| 07/1991 | | Décio Antônio | FW |  | Atlético CP | Atlético CP |
| 07/1991 | | João Paulo | FW |  | CS Marítimo | CS Marítimo |