J1 League
Japan
| Referee | Games |  |  | Cards per game |
|---|
| Yusuke Araki | 3 | 10 | 0 | 3.3 (3.3 / 0.0) | |
| Ming Fu | 1 | 2 | 0 | 2.0 (2.0 / 0.0) | |
| Koichiro Fukushima | 7 | 6 | 0 | 0.9 (0.9 / 0.0) | |
| Jumpei Iida | 5 | 11 | 0 | 2.2 (2.2 / 0.0) | |
| Akihiko Ikeuchi | 9 | 19 | 0 | 2.1 (2.1 / 0.0) | |
| Yoshiro Imamura | 7 | 16 | 1 | 2.4 (2.3 / 0.1) | |
| Atsushi Kamimura | 4 | 10 | 1 | 2.8 (2.5 / 0.3) | |
| Hiroki Kasahara | 4 | 8 | 0 | 2.0 (2.0 / 0.0) | |
| Shu Kawamata | 6 | 11 | 0 | 1.8 (1.8 / 0.0) | |
| Hiroyuki Kimura | 8 | 20 | 0 | 2.5 (2.5 / 0.0) | |
| Koei Koya | 7 | 17 | 1 | 2.5 (2.4 / 0.1) | |
| Takafumi Mikuriya | 10 | 19 | 0 | 1.9 (1.9 / 0.0) | |
| Koki Nagamine | 6 | 14 | 0 | 2.3 (2.3 / 0.0) | |
| Futoshi Nakamura | 9 | 25 | 1 | 2.9 (2.8 / 0.1) | |
| Yusuke Ohashi | 5 | 6 | 0 | 1.2 (1.2 / 0.0) | |
| Takuto Okabe | 4 | 6 | 0 | 1.5 (1.5 / 0.0) | |
| Keigo Sendachi | 5 | 14 | 0 | 2.8 (2.8 / 0.0) | |
| Hayato Shimizu | 4 | 10 | 0 | 2.5 (2.5 / 0.0) | |
| Koji Takasaki | 7 | 15 | 1 | 2.2 (2.1 / 0.1) | |
| Ryo Tanimoto | 8 | 16 | 0 | 2.0 (2.0 / 0.0) | |
| Masuya Ueda | 9 | 26 | 1 | 3.0 (2.9 / 0.1) | |
| Nathan Verboomen | 4 | 13 | 0 | 3.3 (3.3 / 0.0) | |
| Yudai Yamamoto | 9 | 28 | 0 | 3.1 (3.1 / 0.0) | |
| Yoshimi Yamashita | 3 | 0 | 0 | 0.0 (0.0 / 0.0) | |
Germany
