| Penalties | Players | Club | VS Club | Date | |
|---|---|---|---|---|---|
| 5 |  Benjamin Urdapilleta | Castres | Montpellier | 02-06-2018 | Match details |
| 4 | Benjamin Urdapilleta | Castres | Racing CF | 26-05-2018 | Match details |
| 3 | Michael Harris | Lyon OU | Toulon | 18-05-2018 | Match details |
| 3 | Rhian Pienaar | Montpellier | Lyon OU | 25-05-2018 | Match details |
| 3 | Michael Harris | Lyon OU | Montpellier | 25-05-2018 | Match details |
| 2 | Anthony Belleau | Toulon | Lyon OU | 18-05-2018 | Match details |
| 2 | Francois Trinh Duc | Toulon | Lyon OU | 18-05-2018 | Match details |
| 2 |  Thomas Ramos | Toulouse | Castres | 19-05-2018 | Match details |
| 2 | Rory Kockott | Castres | Toulouse | 19-05-2018 | Match details |
| 1 | Benjamin Urdapilleta | Castres | Toulouse | 19-05-2018 | Match details |
| 1 | Francois Steyn | Montpellier | Lyon OU | 25-05-2018 | Match details |
| 1 | Francois Steyn | Montpellier | Castres | 02-06-2018 | Match details |
| 1 | Rhian Pienaar | Montpellier | Castres | 02-06-2018 | Match details |
