| Penalties | Players | VS Club | Date | |
|---|---|---|---|---|
| 6 | Greig Laidlaw | France | 11-02-2018 | Match details |
| 1 | Greig Laidlaw | England | 24-02-2018 | Match details |
| 1 | Finn Russell | England | 24-02-2018 | Match details |
| 1 | Greig Laidlaw | Ireland | 10-03-2018 | Match details |
| 1 | Greig Laidlaw | Italy | 17-03-2018 | Match details |
