| Yellow | Clubs | VS Club | Date | |
|---|---|---|---|---|
| 4 | Getafe | Osasuna | 19-09-2020 | Match details |
| 4 | Real Valladolid | Real Sociedad | 13-09-2020 | Match details |
| 4 | Athletic Bilbao | Granada CF | 12-09-2020 | Match details |
| 4 | Eibar | Celta Vigo | 12-09-2020 | Match details |
| 3 | Cadiz FC | Huesca SD | 20-09-2020 | Match details |
| 3 | CD Alaves | Granada CF | 20-09-2020 | Match details |
| 3 | Huesca SD | Cadiz FC | 20-09-2020 | Match details |
| 3 | Real Betis | Real Valladolid | 20-09-2020 | Match details |
| 3 | Celta Vigo | Valencia | 19-09-2020 | Match details |
| 3 | CD Alaves | Real Betis | 13-09-2020 | Match details |
