J1 League Referees Ranked

All J1 League referees ranked by total cards per match this season, strictest at the top, most lenient at the bottom. Click any referee for their full card profile, home-card bias and recent fixtures officiated. Useful for card and booking markets.

#	Referee	Games	Total/match	Yellow	Red	Fouls
1	Ali Mohamed Ahmed	3	3.67	3.33	0.33	21.00
2	Takuto Okabe	5	3.60	3.60	0.00	25.00
3	Sendachi, Keigo	9	3.56	3.44	0.11	21.44
4	Hiroki Kasahara	20	3.50	3.35	0.15	23.20
5	Futoshi Nakamura	20	3.50	3.30	0.20	21.10
6	Takasaki, Koji	20	3.45	3.30	0.15	21.55
7	Atsushi Uemura	16	3.19	3.06	0.12	21.00
8	Hiroyuki Kimura	20	3.15	3.05	0.10	21.90
9	Daichi Shiino	11	3.00	2.91	0.09	25.36
10	Yoshiro Imamura	7	3.00	2.71	0.29	25.86
11	Koei Koya	20	2.95	2.75	0.20	21.90
12	Koki Nagamine	19	2.84	2.74	0.11	20.74
13	Jumpei Iida	20	2.75	2.60	0.15	22.75
14	Hayato Shimizu	20	2.60	2.50	0.10	17.95
15	Akihiko Ikeuchi	20	2.60	2.50	0.10	20.85
16	Mikuriya, Takafumi	20	2.60	2.35	0.25	24.10
17	Tanimoto, Ryo	20	2.55	2.45	0.10	19.70
18	Masuya Ueda	20	2.50	2.35	0.15	22.05
19	Shu Kawamata	6	2.33	2.17	0.17	19.50
20	Atsushi Uemura	13	2.31	2.31	0.00	22.62
21	Yudai Yamamoto	11	2.27	2.18	0.09	27.09
22	Koichiro Fukushima	20	2.20	2.20	0.00	21.90
23	Yuzo Sutani	17	2.18	2.00	0.18	21.53
24	Yusuke Ohashi	19	2.16	1.95	0.21	20.26
25	Yamashita, Yoshimi	12	2.00	1.83	0.17	21.92
26	Ming Fu	15	1.87	1.80	0.07	23.13
27	Atsushi Kamimura	3	1.00	1.00	0.00	14.67

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