highest run differential by a team all-time, single season national league since 1900

Since 1900, the Los Angeles Dodgers and the Pittsburgh Pirates are tied for the highest run differential by an NL team in a season, with a differential of 334 runs.

	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	Dodgers	334	2022	162	.685	111	51	5,526	847	1,418	325	31	212	812	607	56	1,374	98	18	6,245	2,441	568	3	53	22	85	.257	.333	.442	.775
2	Pirates	334	1902	142	.741	103	36	4,926	774	1,410	189	95	18	660	372	64	440	222		5,480	1,843	302	118				.286	.344	.374	.718
3	Cubs	323	1906	155	.763	116	36	5,018	704	1,316	181	71	20	539	448	45	516	283		5,742	1,699	272	231				.262	.328	.339	.667
4	Cardinals	282	1944	157	.682	105	49	5,474	772	1,507	274	59	100	722	543	27	471	37		6,168	2,199	433	124			96	.275	.344	.402	.745
5	Cardinals	275	1942	156	.688	106	48	5,422	755	1,454	282	69	60	680	551	22	505	71		6,125	2,054	411	130			90	.268	.338	.379	.717
6	Dodgers	273	2019	162	.654	106	56	5,493	886	1,414	302	20	279	861	607	81	1,356	57	10	6,281	2,593	601	55	45	47	100	.257	.338	.472	.810
7	Giants	273	1905	155	.686	105	48	5,094	778	1,392	191	88	39	642	517	90	497	291		5,839	1,876	318	138				.273	.351	.368	.719
8	Dodgers	269	2021	162	.654	106	56	5,445	830	1,330	247	24	237	799	613	104	1,408	65	17	6,239	2,336	508	32	45	36	96	.244	.330	.429	.759
9	Giants	268	1904	158	.693	106	47	5,150	744	1,347	202	65	31	564	434	79	459	283		5,828	1,772	298	165				.262	.328	.344	.673
10	Dodgers	266	1953	155	.682	105	49	5,373	955	1,529	274	59	208	887	655	35	686	90	47	6,138	2,545	541	75			115	.285	.366	.474	.840
11	Astros	254	1998	162	.630	102	60	5,641	874	1,578	326	28	166	818	621	72	1,122	155	51	6,441	2,458	520	58	49	52	146	.280	.356	.436	.792
12	Reds	254	1975	162	.667	108	54	5,581	840	1,515	278	37	124	779	691	35	916	168	36	6,418	2,239	439	66	45	67	122	.271	.353	.401	.754
13	Pirates	253	1909	154	.724	110	42	5,128	701	1,332	218	92	25	585	479	36	511	185		5,860	1,809	335	217				.260	.327	.353	.680
14	Cubs	252	2016	162	.640	103	58	5,503	808	1,409	293	30	199	767	656	96	1,339	66	34	6,334	2,359	522	42	37	45	107	.256	.343	.429	.772
15	Giants	252	1912	154	.682	103	48	5,067	823	1,451	231	89	47	716	514	69	497	319		5,802	2,001	367	152				.286	.360	.395	.755
16	Cubs	251	1935	154	.649	100	54	5,486	847	1,581	303	62	88	782	464	33	471	66		6,133	2,272	453	150			115	.288	.347	.414	.761
17	Braves	245	1998	162	.654	106	56	5,484	826	1,489	297	26	215	794	548	61	1,062	98	43	6,215	2,483	538	76	46	37	104	.272	.342	.453	.795
18	Cubs	243	1909	155	.680	104	49	4,999	632	1,227	203	60	20	496	420	31	553	187		5,696	1,610	283	246				.245	.308	.322	.630
19	Pirates	243	1901	140	.647	90	49	4,913	777	1,407	182	92	29	636	386	52	497	203		5,468	1,860	303	117				.286	.345	.379	.723
20	Dodgers	237	1974	162	.630	102	60	5,557	798	1,511	231	34	139	744	597	28	820	149	75	6,332	2,227	404	86	64	95	117	.272	.342	.401	.743
21	Diamondbacks	232	1999	162	.617	100	62	5,658	908	1,566	289	46	216	865	588	48	1,045	137	39	6,415	2,595	551	61	60	52	94	.277	.347	.459	.805
22	Braves	231	2023	162	.642	104	58	5,597	947	1,543	293	23	307	916	538	67	1,289	132	27	6,247	2,803	623	2	43	20	128	.276	.344	.501	.845
23	Dodgers	230	1942	155	.675	104	50	5,286	742	1,398	263	34	62	678	572	14	485	81		5,991	1,915	359	119			95	.264	.338	.362	.700
24	Dodgers	228	1949	156	.630	97	57	5,400	879	1,477	236	47	152	816	638	33	570	117		6,173	2,263	435	102			127	.274	.354	.419	.773
25	Cubs	225	1905	155	.601	92	61	5,108	667	1,249	157	82	12	522	448	61	511	267		5,810	1,606	251	193				.245	.313	.314	.627