Real Madrid and Athletic Club are tied for losing the fewest games in LaLiga in a season, with 0 losses.

	CLUB	L	SEASON	M	W	D	G	GC	XG	XGA	SH	SOT	PASS-ATT	PASS	POSS%	FOUL	YC	RC
1	Real Madrid	0	1931-32	18	10	8	37	15									0	1
2	Athletic Club	0	1929-30	18	12	6	63	28									0	0
3	Real Madrid	1	2023-24	38	29	8	87	26	70.56	36.26	598	249	23,374	21,086	59.4	369	70	4
4	Barcelona	1	2017-18	38	28	9	99	29			580	272	24,250	21,165	63.1	383	67	2
5	Barcelona	1	2009-10	38	31	6	98	24									78	5
6	Real Madrid	1	1988-89	38	25	12	91	37									38	7
7	Real Sociedad	1	1979-80	34	19	14	54	20									31	3
8	Real Madrid	1	1968-69	30	18	11	46	21									0	1
9	Barcelona	2	2012-13	38	32	4	115	40									60	3
10	Real Madrid	2	2011-12	38	32	4	121	32									98	5
11	Barcelona	2	2010-11	38	30	6	95	21									73	2
12	Real Madrid	2	1989-90	38	26	10	107	38									46	3
13	Barcelona	2	1984-85	34	21	11	69	25									44	2
14	Real Madrid	2	1966-67	30	19	9	58	22									0	2
15	Real Madrid	2	1960-61	30	24	4	89	25									0	2
16	Atlético Aviación	2	1940-41	22	13	7	70	36									0	0
17	Real Madrid	3	2019-20	38	26	9	70	25			563	237	21,827	18,969	59.1	487	82	4
18	Barcelona	3	2018-19	38	26	9	90	36			560	253	25,308	22,340	64.7	410	77	2
19	Real Madrid	3	2016-17	38	29	6	106	41			663	265	20,143	17,424	56.1	422	76	2
20	Barcelona	3	2011-12	38	28	7	114	29									82	5
21	Real Madrid	3	1979-80	34	22	9	70	33									39	4
22	Real Madrid	3	1978-79	34	16	15	61	36									34	0
23	Barcelona	3	1958-59	30	24	3	96	26									0	2
24	Real Betis	3	1934-35	22	15	4	43	19									0	1
25	Real Madrid	3	1932-33	18	13	2	49	17									0	0