Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 11/1980 |  | Wim van Zinnen | MF |  | Feyenoord | Feyenoord |
| 09/1980 | | Guus Hiddink | MF |  | San Jose Earthquakes (old) | San Jose Earthquakes (old) |
| 07/1980 | | Piet Hubers | DF | |||
| 07/1980 | | Dick Mulderij | DF |  | Vitesse | Vitesse |
| 07/1980 | | Peter Selbach | DF | |||
| 07/1980 | | Hans Salfischberger | MF |  | Go Ahead Eagles | Go Ahead Eagles |
| 07/1980 | | Jaap Jacobs | FW |  | De Graafschap | De Graafs. |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 07/1980 | | Jan Formannoy | GK |  | Sparta Rotterdam | Sp. Rotterdam |
| 07/1980 | | Edo Ophof | DF |  | AFC Ajax | Ajax |
| 07/1980 | | Jos Hendriks | MF |  | FC Wageningen | FC Wageningen |
| 07/1980 | | Frans Koenen | MF |  | Newcastle United | Newcastle |
| 07/1980 | | Eugène Marijnissen | MF |  | Roda JC Kerkrade | Roda JC |
| 07/1980 | | Roger Raeven | FW |  | Willem II | Willem II |