Juventus have the most red cards by a club with 10+ appearances and in the Champions League in a season, with 5 red cards in 2005-06.

most red cards in a season by a team after 10 or more games

	CLUB	RC	M	SEASON	W	D	L	G	GC	XG	XGA	SH	SOT	PASS-ATT	PASS	POSS%	FOUL	YC
1	Juventus	5	10	2005-06	6	1	3	16	11									29
2	Atlético Madrid	4	10	2021-22	3	3	4	9	10	11.94	12.81	96	30	3,632	2,770	40.0	128	24
3	PSG	4	12	2020-21	6	1	5	22	15			144	52	5,791	4,940	48.4	130	31
4	Galatasaray	4	14	2000-01	6	3	5	19	24									35
5	Marseille	4	12	1999-00	4	2	6	12	19									17
6	Monaco	3	10	2024-25	4	2	4	16	17	13.34	17.66	119	45	4,458	3,604	51.2	119	23
7	Marseille	3	10	2011-12	4	1	5	9	10									23
8	Tottenham	3	10	2010-11	4	3	3	19	16									13
9	Real Madrid	3	12	2010-11	8	3	1	25	6									32
10	Bayern	3	13	2009-10	7	1	5	21	15									23
11	Villarreal	3	10	2008-09	3	5	2	13	13									21
12	Monaco	3	13	2003-04	6	3	4	27	19									18
13	Valencia	3	14	2002-03	8	4	2	24	12									27
14	Inter	3	16	2002-03	7	6	3	26	19									32
15	Ajax	3	14	2002-03	3	8	3	14	13									32
16	Arsenal	3	12	2001-02	5	1	6	17	17									15
17	Bordeaux	3	12	1999-00	3	5	4	12	18									19
18	Atlético Madrid	3	10	1973-74	4	5	1	10	7									21
19	Barcelona	2	14	2024-25	9	2	3	43	24	33.76	22.03	224	98	8,384	7,393	61.9	125	14
20	Leverkusen	2	10	2024-25	5	1	4	15	12	15.41	13.39	152	57	5,890	5,230	56.4	118	23
21	Juventus	2	10	2024-25	4	3	3	12	11	11.84	18.22	116	39	4,900	4,302	51.1	113	15
22	Milan	2	10	2024-25	5	1	4	15	13	13.50	13.85	149	59	4,910	4,324	53.1	107	28
23	Lille	2	10	2024-25	5	2	3	19	13	12.12	17.00	95	39	4,689	3,972	48.7	101	23
24	Club Brugge	2	12	2024-25	5	2	5	13	19	11.71	17.43	123	45	5,574	4,821	43.8	104	19
25	Feyenoord	2	12	2024-25	5	2	5	21	26	13.41	20.57	124	47	4,709	3,916	42.3	120	18