1974–75 Segunda División de Baloncesto

The 1974–75 Liga Nacional Segunda División de Baloncesto was the second tier of the 1974–75 Spanish basketball season.^[1]^[2]^[3]

Regular season

Key to colors
	Qualify to the Championship Round
	Will play the Segunda División next season
	Relegation playoffs to Tercera División
	Relegation to Tercera División

#	Teams	P	W	L	PF	PA	Pts
1	Breogán	28	25	3	2530	1743	50
2	Lugo	28	21	7	2438	2047	42
3	Vallehermoso	28	20	8	2549	2276	40
4	Obradoiro	28	18	10	2203	1965	36
5	Castilla Valladolid	28	18	10	2167	1961	36
6	Rayo	28	17	11	2248	2131	34
7	CAU Oviedo	28	17	11	2320	2197	34
8	Bosco	28	16	12	2037	2039	32
9	Don Bosco	28	13	15	1985	2001	26
10	CN Pamplona	28	12	16	1949	2043	24
11	San Viator	28	9	19	1959	2182	18
12	Vegasa	28	8	20	1868	2207	16
13	Montaña	28	7	21	2128	2478	14
14	Virgen de Atocha	28	6	22	2094	2494	12
15	Pacense	28	3	25	1810	2614	6

#	Teams	P	W	D	L	PF	PA	Pts
1	Granollers	22	18	0	4	1779	1511	36
2	La Salle Barcelona	22	17	0	5	2006	1653	34
3	Mollet	22	14	0	6	1781	1664	28
4	Marcol	22	12	2	8	1793	1717	26
5	Manresa	22	12	0	10	1804	1740	24
6	Liria	22	10	0	12	1630	1707	20
7	Ripollet	22	10	0	12	1674	1715	20
8	Helios Zaragoza	22	9	1	12	1625	1726	19
9	Universitario	22	9	0	13	1719	1818	18
10	Español	22	7	1	14	1651	1844	15
11	Valencia	22	6	0	16	1695	1812	12
12	CIDE Palma	22	5	2	15	1625	1877	12

#	Teams	P	W	D	L	PF	PA	Pts
1	Náutico	16	16	0	0	1785	892	32
2	Canarias	16	14	0	2	1287	902	28
3	Kaiser	16	10	0	6	1207	1189	20
4	Caja Rural	16	7	0	9	996	996	14
5	Caja Insular	16	7	0	9	970	1160	14
6	Juventud C.	16	6	0	10	909	1103	12
7	Claret	16	5	1	10	1055	1263	11
8	La Palma	16	4	0	12	746	1063	8
9	Hércules Icod	16	2	1	13	797	1204	5
10	Salesianos	Retired before the competition

Key to colors
	Promotion to 1ª División
	Qualify to Playoffs

#	Teams	P	W	L	PF	PA	Pts
1	Breogán	4	4	0	352	273	8
2	Granollers	4	2	2	266	282	4
3	Náutico	4	2	2	311	321	4
4	La Salle	4	1	3	322	329	2
5	Lugo	4	1	3	309	354	2