Juventus, Milan and Perugia are tied for losing the fewest games in Serie A 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	Juventus	0	2011-12	38	23	15	68	20									72	4
2	Milan	0	1991-92	34	22	12	74	21									41	3
3	Perugia	0	1978-79	30	11	19	34	16									0	0
4	Inter	1	2006-07	38	30	7	80	34									92	5
5	Juventus	1	2005-06	38	27	10	71	24									66	3
6	Juventus	1	1977-78	30	15	14	46	17									0	1
7	Torino	1	1976-77	30	21	8	51	14									0	1
8	Fiorentina	1	1968-69	30	16	13	38	18									0	1
9	Fiorentina	1	1955-56	34	20	13	59	20									0	0
10	Inter	2	2023-24	38	29	7	89	22	79.81	31.93	595	212	20,986	18,456	57.2	405	46	1
11	Juventus	2	2013-14	38	33	3	80	23									71	2
12	Inter	2	2004-05	38	18	18	65	37									79	3
13	Milan	2	2003-04	34	25	7	65	24									41	4
14	Roma	2	2001-02	34	19	13	58	24									64	6
15	Juventus	2	1997-98	34	21	11	67	28									68	3
16	Milan	2	1992-93	34	18	14	65	32									51	2
17	Inter	2	1988-89	34	26	6	67	19									37	3
18	Milan	2	1987-88	30	17	11	43	14									28	4
19	Verona	2	1984-85	30	15	13	42	19									0	1
20	Fiorentina	2	1981-82	30	17	11	36	17									0	0
21	Roma	2	1980-81	30	14	14	43	20									0	1
22	Juventus	2	1976-77	30	23	5	50	20									0	1
23	Cagliari	2	1969-70	30	17	11	42	11									0	3
24	Milan	2	1967-68	30	18	10	53	24									0	1
25	Inter	2	1964-65	34	22	10	68	29									0	2