Guillermo Gorostiza has the most career goals in LaLiga versus Barcelona, with 23 goals.

most goals by a player scored against barcelona in history

	NAME	G	M	MIN	START	G/M	A	G+A	PK
1	Guillermo Gorostiza G. Gorostiza	23	24	2,160	24	0.96			1
2	Alfredo Di Stéfano A. Di Stéfano	15	24	2,160	24	0.63			1
3	Telmo Zarra T. Zarra	15	20	1,800	20	0.75			0
4	Pahiño	14	23	2,070	23	0.61			0
5	Marcelino Guillermo García M. Guillermo García	14	14	1,260	14	1.00			0
6	Hugo Sánchez H. Sánchez	13	19	1,685	19	0.68			9
7	Juan Arza J. Arza	13	24	2,160	24	0.54			0
8	Quini	12	23	1,870	21	0.52			2
9	Francisco Campos F. Campos	12	16	1,440	16	0.75			0
10	Iago Aspas I. Aspas	11	21	1,588	18	0.52	4	15	1
11	Raúl	11	31	2,409	28	0.35			0
12	Luis Aragonés L. Aragonés	11	27	2,299	25	0.41			3
13	Epifanio Fernández E. Fernández	11	24	2,160	24	0.46			1
14	Agustín Sauto A. Sauto	11	10	900	10	1.10			0
15	Diego Forlán D. Forlán	10	11	934	10	0.91			3
16	Fernando Ansola F. Ansola	10	22	1,950	21	0.45			0
17	Francisco Gento F. Gento	10	32	2,880	32	0.31			2
18	Agustín Gainza A. Gainza	10	29	2,610	29	0.34			0
19	Eduardo Herrera E. Herrera	10	17	1,530	17	0.59			0
20	Cristiano Ronaldo C. Ronaldo	9	18	1,493	17	0.50	1	10	3
21	Rafael Carlos Marañón R. Carlos Marañón	9	19	1,467	15	0.47			1
22	Carlos Alonso C. Alonso	9	28	2,069	22	0.32			0
23	Ferenc Puskás F. Puskás	9	11	990	11	0.82			2
24	Joaquín Murillo J. Murillo	9	16	1,440	16	0.56			1
25	Bernardino Pérez B. Pérez	9	17	1,530	17	0.53			2