what was the best record in a season for donostia

Juventus have the best record by a club in Europe's top five leagues in a season, with a record of W33 D3 L2 in Serie A in 2013-14.

	CLUB	W-D-L	SEASON	W%	M	W	D	L	G	GC	XG	XGA	SH	SOT	PASS-ATT	PASS	POSS%	FOUL	YC	RC
1	Juventus	W33 D3 L2	2013-14	.868	38	33	3	2	80	23									71	2
2	Bayern	W29 D4 L1	2012-13	.853	34	29	4	1	98	18									37	1
3	Leverkusen	W28 D6 L0	2023-24	.824	34	28	6	0	89	24	75.23	30.46	619	241	23,106	20,516	61.9	305	59	0
4	Bayern	W29 D3 L2	2013-14	.853	34	29	3	2	94	23									45	2
5	PSG	W23 D5 L0	2024-25	.821	28	23	5	0	80	26	76.43	27.58	525	235	19,243	18,430	68.1	248	30	0
6	Man City	W32 D4 L2	2017-18	.842	38	32	4	2	106	27			665	265	27,227	25,142	71.8	344	63	2
7	Barcelona	W32 D4 L2	2012-13	.842	38	32	4	2	115	40									60	3
8	Real Madrid	W32 D4 L2	2011-12	.842	38	32	4	2	121	32									98	5
9	Liverpool	W32 D3 L3	2019-20	.842	38	32	3	3	85	33			590	231	23,610	19,899	63.4	331	38	1
10	Barcelona	W31 D6 L1	2009-10	.816	38	31	6	1	98	24									78	5
11	Bayern	W28 D4 L2	2015-16	.824	34	28	4	2	80	17			627	263	0	0	70.9	398	50	2
12	Man City	W32 D2 L4	2018-19	.842	38	32	2	4	95	23			683	260	26,822	23,872	68.3	328	44	1
13	Liverpool	W30 D7 L1	2018-19	.789	38	30	7	1	89	22			575	226	23,874	20,198	62.3	315	41	2
14	Inter	W30 D7 L1	2006-07	.789	38	30	7	1	80	34									92	5
15	Real Madrid	W24 D4 L2	1960-61	.800	30	24	4	2	89	25									0	2
16	PSG	W30 D6 L2	2015-16	.789	38	30	6	2	102	19			565	252	27,301	24,420	66.7	395	47	1
17	Barcelona	W30 D6 L2	2010-11	.789	38	30	6	2	95	21									73	2
18	Real Madrid	W31 D3 L4	2009-10	.816	38	31	3	4	102	35									91	5
19	PSG	W22 D2 L3	2019-20	.815	27	22	2	3	75	24			448	196	17,836	16,035	65.6	333	51	1
20	Real Madrid	W29 D8 L1	2023-24	.763	38	29	8	1	87	26	70.56	36.26	598	249	23,374	21,086	59.4	369	70	4
21	Juventus	W30 D5 L3	2017-18	.789	38	30	5	3	86	24			554	208	22,043	19,228	57.4	432	66	1
22	Monaco	W30 D5 L3	2016-17	.789	38	30	5	3	107	31			554	244	16,843	13,658	51.9	467	53	3
23	Chelsea	W29 D8 L1	2004-05	.763	38	29	8	1	72	15									53	0
24	Barcelona	W24 D3 L3	1958-59	.800	30	24	3	3	96	26									0	2
25	Inter	W29 D7 L2	2023-24	.763	38	29	7	2	89	22	79.81	31.93	595	212	20,986	18,456	57.2	405	46	1