| Yellow | Players | Sections | Competition |
|---|---|---|---|
| 2 | Hany Ramzy | Quarter-finals | UEFA Champions League 98/99 |
| 2 | Ciriaco Sforza | Group Stage | UEFA Champions League 98/99 |
| 1 | Ibrahim Samir | Group Stage | UEFA Champions League 98/99 |
| 1 | Pascal Ojigwe | Group Stage | UEFA Champions League 98/99 |
| 1 | Janos Hrutka | Quarter-finals | UEFA Champions League 98/99 |
| 1 | Uwe Rosler | Group Stage | UEFA Champions League 98/99 |
| 1 | Marian Hristov | Group Stage | UEFA Champions League 98/99 |
| 1 | Michael Ballack | Group Stage | UEFA Champions League 98/99 |
| 1 | Michael Schjonberg | Group Stage | UEFA Champions League 98/99 |
| 1 | Marco Reich | Group Stage | UEFA Champions League 98/99 |
UEFA Champions League 23/24 Top goal scorers