Leon most cards
20 players picked up 85 cards between them for Leon in 2018. From 40 matches played.
| # | Player | Cards | Yellow cards | Red cards |
|---|---|---|---|---|
| 1 | William José Tesillo Gutiérrez | 12 | 11 | 1 |
| 2 | Fernando Navarro Morán | 10 | 9 | 1 |
| 3 | Pedro Jesús Aquino Sánchez | 8 | 6 | 2 |
| 4 | Andrés Felipe Mosquera Guardia | 7 | 6 | 1 |
| 5 | Rubens Omar Óscar Sambueza | 7 | 6 | 1 |
| 6 | Alexander Mejía Sabalsa | 6 | 5 | 1 |
| 7 | José Iván Rodríguez Rebollar | 6 | 6 | - |
| 8 | Miguel Ángel Herrera Equihua | 5 | 5 | - |
| 9 | Luis Arturo Montes Jiménez | 4 | 4 | - |
| 10 | Maximiliano Iván Ceratto | 3 | 3 | - |
| 11 | Ramiro Gabriel González Hernández | 3 | 3 | - |
| 12 | Jean David Meneses Villarroel | 2 | 2 | - |
| 13 | Joel Nathaniel Campbell Samuels | 2 | 2 | - |
| 14 | Juan Francisco Cornejo Palma | 2 | 2 | - |
| 15 | Walter Rodrigo González Sosa | 2 | 2 | - |
| 16 | Ángel Israel Mena Delgado | 2 | 2 | - |
| 17 | José Juan Macías Guzmán | 1 | - | 1 |
| 18 | Mauro Boselli | 1 | 1 | - |
| 19 | Rodolfo Cota Robles | 1 | 1 | - |
| 20 | Yairo Yesid Moreno Berrío | 1 | 1 | - |