Additions
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 06/1999 |  | Peter Breznik | DF |  | NK Maribor | NK Maribor |
| 01/1999 | | Senad Tiganj | FW |  | Lommel SK | Lommel |
| 01/1999 | | Stojan Ceklić | DF | |||
| 01/1999 | | Osman Begič | MF |  | NK Triglav | ND Triglav |
| 01/1999 | | Nenad Ulaga | MF |  | NK Celje | NK Celje |
| 01/1999 | | Toni Tomažič | MA | |||
| 10/1998 |  | Zoran Zetić | FW |  | TUS FC Arnfels | TUS FC Arnfels |
| 07/1998 | | Robert Sraga | GK | | NK Maribor | NK Maribor |
| 07/1998 | | Marko Barun | DF | | NK Maribor | NK Maribor |
| 07/1998 | | Igor Benedejčič | MF |  | HNK Rijeka | HNK Rijeka |
| 07/1998 | | Goran Jolic | MF | |||
| 07/1998 |  | Vukašin Ristić | MF | |||
| 07/1998 |  | Dragan Ruteski | MF | |||
| 07/1998 | | Andrej Tasič | MF |  | NK Slavija Vevče | NK Slavija Vevče |
| 07/1998 | | Sandi Valentinčič | MF |  | NK Primorje | NK Primorje |
| 07/1998 | | Adnan Zildžović | MF |  | Waldhof Mannheim | Waldhof Mannh. |
| 07/1998 | | Robert Zec | FW |
Departures
| from | Name | Pos | Team | Team | ||
|---|---|---|---|---|---|---|
| 01/1999 | | Peter Binkovski | MF | | NK Maribor | NK Maribor |
| 01/1999 | | Goran Jolic | MF | | NK Maribor | NK Maribor |
| 07/1998 | | Goran Stanković | GK | | NK Maribor | NK Maribor |
| 07/1998 | | Branko Božič | DF | | NK Triglav | ND Triglav |
| 07/1998 | | Zlatko Čerimovič | DF |  | Rudar Velenje | Rudar Velenje |