| Yellow | Players | Sections | Competition |
|---|---|---|---|
| 5 | Martin Demichelis | Group Stage | UEFA Champions League 12/13 |
| 5 | Manuel Iturra | Group Stage | UEFA Champions League 12/13 |
| 3 | Weligton | Group Stage | UEFA Champions League 12/13 |
| 2 | Jesus Gamez | Round of 16 | UEFA Champions League 12/13 |
| 2 | Jeremy Toulalan | Round of 16 | UEFA Champions League 12/13 |
| 2 | Sergio Sanchez | Group Stage | UEFA Champions League 12/13 |
| 1 | Javier Saviola | Group Stage | UEFA Champions League 12/13 |
| 1 | Sebastian Fernandez | Group Stage | UEFA Champions League 12/13 |
| 1 | Diego Buonanotte | Group Stage | UEFA Champions League 12/13 |
| 1 | Vitorino Antunes | Quarter-finals | UEFA Champions League 12/13 |
| 1 | Duda | Group Stage | UEFA Champions League 12/13 |
UEFA Champions League 23/24 Top goal scorers