Yellow cards
Top 50| # | Player | Club | YC |
|---|---|---|---|
| 1 |  J. Mosquera | Plzen | 5 |
| 2 |  S. Moharrami | Dinamo Zagreb | 5 |
| 3 |  F. Tomori | AC Milan | 4 |
| 4 |  B. Pavard | Inter | 4 |
| 5 |  Pepê Aquino | FC Porto | 4 |
| 6 |  Show | Ludogorets | 4 |
| 7 |  İ. Gündoğan | Manchester City | 4 |
| 8 |  N. Otamendi | Benfica | 4 |
| 9 |  O. Atzili | Maccabi Haifa | 4 |
| 10 |  A. Ademi | Dinamo Zagreb | 4 |
| 11 |  R. Krunić | AC Milan | 4 |
| 12 |  J. Mišić | Dinamo Zagreb | 4 |
| 13 |  A. Sylla | Club Brugge KV | 4 |
| 14 |  D. Odoi | Club Brugge KV | 4 |
| 15 |  S. Özcan | Borussia Dortmund | 4 |
| 16 |  M. Verratti | Paris Saint Germain | 4 |
| 17 |  J. Lundstram | Rangers | 4 |
| 18 |  Neymar | Paris Saint Germain | 4 |
| 19 |  R. Andrich | Bayer Leverkusen | 4 |
