1990–91 Japan Soccer League

League tables

First Division

Pos	Club	PTS	W	D	L	GA	GF	GD
1	Yomiuri S.C.	49	15	4	3	41	16	＋25
2	Nissan	42	11	9	2	27	10	＋17
3	Honda Giken	38	10	8	4	29	21	＋8
4	Toshiba	32	8	8	6	26	24	＋2
5	Toyota Motors	30	7	9	6	26	27	－1
6	Matsushita	30	7	9	6	24	26	－2
7	ANA	27	7	6	9	24	24	±0
8	Yamaha Motors	25	6	7	9	21	22	－1
9	Furukawa Electric	25	5	10	7	22	24	－2
10	Mitsubishi Motors	24	6	6	10	18	23	－5
11	Yanmar Diesel	20	5	5	12	13	31	－18
12	Nippon Kokan	11	2	5	15	16	39	－23

Champions

Relegated

Second Division

Pos	Club	PTS	W	D	L	GA	GF	GD
1	Hitachi	82	27	1	2	102	19	＋83
2	Mazda	74	24	2	4	76	17	＋59
3	Fujita Industries	60	21	7	2	60	15	＋45
4	Sumitomo	51	15	6	9	43	24	＋19
5	Fujitsu	51	15	6	9	46	30	＋16
6	NTT Kanto	51	16	3	11	43	41	＋2
7	Kawasaki Steel	49	15	4	11	37	41	－4
8	Yomiuri S.C. Juniors	40	11	7	12	37	38	－1
9	Tanabe Pharmaceuticals	40	12	4	14	39	41	－2
10	Otsuka Pharmaceuticals	35	11	2	17	32	44	－12
11	Cosmo Oil Yokkaichi	34	9	7	14	26	39	－13
12	Kofu Club	34	9	7	14	37	57	－20
13	Kyoto Shiko Club	31	8	7	15	42	62	－20
14	Toho Titanium	18	4	6	20	13	41	－28
15	Osaka Gas	12	2	6	22	14	62	－48
16	Yawata Steel	11	3	2	25	18	94	－76

Promoted to First Division

Relegated to Regional Leagues