1989–90 Japan Soccer League

League Tables

First Division

Nissan won a second title, spurred by increasing links between the team, its parent company and their hometown, Yokohama. Fujita Industries and Hitachi were relegated.

Pos	Club	PTS	W	D	L	GF	GA	GD	Notes
1	Nissan	47	14	5	3	44	26	＋18	Champions
2	Yomiuri S.C.	46	13	7	2	36	16	＋22
3	ANA Club	40	11	7	4	34	19	＋15
4	Furukawa Electric	38	10	8	4	25	16	＋9
5	Yamaha Motors	34	9	7	6	23	19	＋4
6	Honda	32	10	2	10	32	29	＋3
7	Yanmar Diesel	27	6	9	7	20	23	－3
8	Nippon Kokan	24	5	9	8	16	32	－16
9	Toshiba	20	4	8	10	20	28	－8
10	Matsushita Electric	19	4	7	11	24	31	－7
11	Fujita Engineering	17	4	5	13	17	30	－13	Relegated to Second Division
12	Hitachi	13	3	4	15	12	26	－24

Second Division

Fallen giant Mitsubishi and struggler Toyota Motors returned to the top flight. Mazda Auto Hiroshima, who had been put as an A-squad to rival its parent company, and Teijin went back to their regional leagues (Chugoku and Shikoku, respectively).

Pos	Club	PTS	W	D	L	GF	GA	GD	Notes
1	Mitsubishi Motors	70	22	4	4	89	25	＋64	Promoted to First Division
2	Toyota Motors	69	22	3	5	84	26	＋58
3	Mazda	67	20	7	3	62	20	＋42
4	Kyoto Shiko Club	60	17	9	4	61	28	＋33
5	Fujitsu	55	17	4	9	58	35	＋23
6	Sumitomo	52	14	10	6	50	27	＋23
7	Tanabe Pharmaceuticals	52	15	7	8	44	36	＋8
8	Kawasaki Steel	49	14	7	9	47	23	＋24
9	NTT Kanto	47	13	8	9	41	32	＋9
10	Cosmo Oil	32	8	8	14	38	39	－1
11	Toho Titanium	27	6	9	15	26	56	－30
12	Kofu Club	24	5	9	16	25	51	－26
13	Nippon Steel	24	7	3	20	29	68	－39
14	Osaka Gas	19	5	4	21	17	78	－61
15	Mazda Auto Hiroshima	12	3	3	24	30	87	－57	Relegated to Regional Leagues
16	Teijin S.C. Matsuyama	11	2	5	23	16	86	－70