The San Francisco Giants have a run differential of 889 runs since 1963.

	TEAM	DIFF	SEASON	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Giants	84	1963	162	.543	88	74	5,579	725	1,442	206	35	197	680	441	45	889	55	49	6,176	2,309	438	72	39	53	125	.258	.316	.414	.730
2	Giants	69	1964	162	.556	90	72	5,535	656	1,360	185	38	165	608	505	33	900	64	35	6,194	2,116	388	78	43	74	118	.246	.310	.382	.693
3	Giants	89	1965	163	.586	95	67	5,495	682	1,384	169	43	159	623	476	31	844	47	27	6,119	2,116	371	80	37	68	149	.252	.313	.385	.698
4	Giants	49	1966	161	.578	93	68	5,539	675	1,373	195	31	181	627	414	32	860	29	30	6,083	2,173	407	70	28	65	142	.248	.303	.392	.695
5	Giants	101	1967	162	.562	91	71	5,524	652	1,354	201	39	140	604	520	42	978	22	30	6,205	2,053	380	92	27	75	121	.245	.313	.372	.685
6	Giants	70	1968	163	.543	88	74	5,441	599	1,301	162	33	108	566	508	47	904	50	37	6,132	1,853	303	92	44	55	117	.239	.307	.341	.648
7	Giants	77	1969	162	.556	90	72	5,474	713	1,325	187	28	136	657	711	66	1,054	71	32	6,375	1,976	351	82	42	82	121	.242	.334	.361	.695
8	Giants	5	1970	162	.531	86	76	5,578	831	1,460	257	35	165	773	729	56	1,005	83	27	6,469	2,282	457	66	40	95	144	.262	.351	.409	.760
9	Giants	62	1971	162	.556	90	72	5,461	706	1,348	224	36	140	653	654	37	1,042	101	36	6,258	2,064	400	69	37	86	126	.247	.329	.378	.707
10	Giants	13	1972	155	.445	69	86	5,245	662	1,281	211	36	150	600	480	30	964	123	45	5,858	2,014	397	64	39	42	107	.244	.309	.384	.693
11	Giants	37	1973	162	.543	88	74	5,537	739	1,452	212	52	161	684	590	35	913	112	52	6,274	2,251	425	75	37	82	113	.262	.335	.407	.742
12	Giants	-89	1974	162	.444	72	90	5,482	634	1,380	228	38	93	568	548	30	869	107	51	6,159	1,963	359	75	24	57	113	.252	.322	.358	.680
13	Giants	-12	1975	161	.497	80	81	5,447	659	1,412	235	45	84	606	604	22	775	99	47	6,186	1,989	364	62	51	52	139	.259	.333	.365	.698
14	Giants	-91	1976	162	.457	74	88	5,452	595	1,340	211	37	85	552	518	25	778	88	55	6,123	1,880	333	80	48	52	122	.246	.312	.345	.656
15	Giants	-38	1977	162	.463	75	87	5,497	673	1,392	227	41	134	624	568	21	842	90	59	6,215	2,103	402	78	51	61	118	.253	.323	.383	.705
16	Giants	19	1978	162	.549	89	73	5,364	613	1,331	240	41	117	576	554	17	814	87	54	6,102	2,004	398	127	40	75	104	.248	.318	.374	.692
17	Giants	-79	1979	162	.438	71	91	5,395	672	1,328	192	36	125	616	580	20	925	140	73	6,131	1,967	353	89	47	61	100	.246	.319	.365	.684
18	Giants	-61	1980	161	.466	75	86	5,368	573	1,310	199	44	80	539	509	14	840	100	58	6,045	1,837	323	100	54	61	122	.244	.308	.342	.651
19	Giants	13	1981	111	.505	56	55	3,766	427	941	161	26	63	399	386	14	543	89	50	4,258	1,343	250	65	27	49	91	.250	.320	.357	.676
20	Giants	-14	1982	162	.537	87	75	5,499	673	1,393	213	30	133	631	607	17	915	130	56	6,227	2,065	376	59	45	70	131	.253	.327	.376	.703
21	Giants	-10	1983	162	.488	79	83	5,369	687	1,324	206	30	142	638	619	28	990	140	78	6,126	2,016	378	64	46	63	129	.247	.325	.375	.701
22	Giants	-125	1984	162	.407	66	96	5,650	682	1,499	229	26	112	646	528	17	980	126	76	6,290	2,116	367	51	44	44	141	.265	.328	.375	.702
23	Giants	-118	1985	162	.383	62	100	5,420	556	1,263	217	31	115	517	488	37	962	99	55	6,063	1,887	363	93	25	53	121	.233	.299	.348	.648
24	Giants	80	1986	162	.512	83	79	5,501	698	1,394	269	29	114	637	536	37	1,087	148	93	6,209	2,063	412	101	34	86	83	.253	.322	.375	.697
25	Giants	114	1987	162	.556	90	72	5,608	783	1,458	274	32	205	731	511	39	1,094	126	97	6,248	2,411	511	55	35	73	99	.260	.324	.430	.754
	Total	889		9,979	.514	5,125	4,851	338,909	43,081	85,895	15,350	2,176	9,081	40,495	33,261	2,658	64,557	5,502	2,743	381,744	132,840	26,607	4,260	2,656	3,626	7,409	.253	.323	.392	.715