Espanyol have the lowest goal differential by a club in LaLiga, with a differential of -2,238 goals.

	CLUB	GD	M	W	D	L	G	GC	POSS%	YC	RC
1	Espanyol	-2,238	1,174	0	0	1,174	712	2,950	45.8	1,734	160
2	Real Sociedad	-1,832	968	0	0	968	560	2,392	54.6	1,234	97
3	Sevilla	-1,829	988	0	0	988	626	2,455	53.0	1,499	163
4	Athletic Club	-1,805	1,019	0	0	1,019	627	2,432	50.7	1,503	135
5	Valencia	-1,696	970	0	0	970	642	2,338	47.5	1,472	167
6	Celta Vigo	-1,669	851	0	0	851	501	2,170	53.0	1,315	145
7	Real Betis	-1,538	784	0	0	784	485	2,023	53.7	1,321	141
8	Atlético Madrid	-1,442	827	0	0	827	562	2,004	48.8	1,291	129
9	Real Zaragoza	-1,427	766	0	0	766	461	1,888		1,236	135
10	Real Valladolid	-1,425	717	0	0	717	399	1,824	45.8	1,116	109
11	Racing	-1,320	638	0	0	638	425	1,745		1,057	101
12	Osasuna	-1,231	658	0	0	658	334	1,565	44.9	1,256	117
13	Sporting Gijón	-1,227	629	0	0	629	361	1,588	42.8	928	71
14	Deportivo	-1,220	596	0	0	596	368	1,588	47.9	745	70
15	Las Palmas	-1,155	553	0	0	553	289	1,444	55.3	602	66
16	Barcelona	-1,113	664	0	0	664	527	1,640	67.0	849	97
17	Oviedo	-1,093	500	0	0	500	313	1,406	43.6	488	44
18	Real Madrid	-1,051	608	0	0	608	451	1,502	58.2	790	95
19	Mallorca	-916	494	0	0	494	240	1,156	45.7	1,004	99
20	Granada	-861	422	0	0	422	236	1,097	44.6	603	52
21	Rayo	-792	393	0	0	393	230	1,022	53.5	973	87
22	Elche	-725	357	0	0	357	183	908	46.4	444	44
23	Hércules	-633	295	0	0	295	183	816		323	34
24	Real Murcia	-624	298	0	0	298	169	793		329	36
25	Alavés	-614	307	0	0	307	161	775	42.6	691	47