which team has the most stolen bases in a season in the modern era of baseball

Since 1900, the New York Giants have stolen the most bases by a team in a season, with 347 steals in 1911.

	TEAM	SB	SEASON	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Giants	347	1911	154	.647	99	54	5,006	756	1,399	225	103	41	651	530	85	506		5,781	1,953	369	160				.279	.358	.390	.748
2	Athletics	341	1976	161	.540	87	74	5,353	686	1,319	208	33	113	625	592	45	818	123	6,106	1,932	354	58	58	45	91	.246	.323	.361	.684
3	Giants	319	1912	154	.682	103	48	5,067	823	1,451	231	89	47	716	514	69	497		5,802	2,001	367	152				.286	.360	.395	.755
4	Cardinals	314	1985	162	.623	101	61	5,467	747	1,446	245	59	87	687	586	18	853	96	6,182	2,070	391	70	41	61	91	.264	.335	.379	.714
5	Reds	310	1910	156	.487	75	79	5,121	620	1,326	150	79	23	526	529	29	515		5,861	1,703	252	182				.259	.332	.333	.664
6	Giants	296	1913	156	.664	101	51	5,218	684	1,427	226	70	31	580	444	63	501	195	5,837	1,886	327	112				.273	.338	.361	.699
7	Giants	291	1905	155	.686	105	48	5,094	778	1,392	191	88	39	642	517	90	497		5,839	1,876	318	138				.273	.351	.368	.719
8	Reds	290	1911	159	.458	70	83	5,291	682	1,379	180	105	21	595	578	35	594		6,089	1,832	306	185				.261	.337	.346	.684
9	Highlanders	288	1910	156	.583	88	63	5,051	629	1,254	164	75	20	492	464	71	634		5,762	1,628	259	176				.248	.320	.322	.643
10	Giants	288	1906	153	.632	96	56	4,768	625	1,217	162	53	14	513	563	71	531		5,556	1,527	229	154				.255	.343	.320	.663
11	Senators	287	1913	155	.584	90	64	5,074	596	1,281	156	81	19	484	440	42	595		5,670	1,656	256	114				.252	.317	.326	.644
12	Cubs	283	1906	155	.763	116	36	5,018	704	1,316	181	71	20	539	448	45	516		5,742	1,699	272	231				.262	.328	.339	.667
13	Giants	283	1904	158	.693	106	47	5,150	744	1,347	202	65	31	564	434	79	459		5,828	1,772	298	165				.262	.328	.344	.673
14	Giants	282	1910	155	.591	91	63	5,061	715	1,391	204	83	31	623	562	57	489		5,873	1,854	318	193				.275	.354	.366	.720
15	Reds	280	1909	157	.503	77	76	5,088	606	1,273	159	72	22	507	478	38	583		5,813	1,642	253	209				.250	.319	.323	.642
16	Tigers	280	1909	158	.645	98	54	5,095	666	1,360	209	58	19	521	397	39	623		5,763	1,742	286	232				.267	.325	.342	.667
17	White Sox	280	1901	137	.610	83	53	4,725	819	1,303	173	89	32	656	475	62	336		5,397	1,750	294	135				.276	.350	.370	.720
18	Tigers	276	1912	154	.451	69	84	5,143	721	1,375	189	86	19	569	530	58	601	157	5,885	1,793	294	154				.267	.343	.349	.691
19	Tigers	276	1911	154	.578	89	65	5,294	831	1,544	230	96	30	657	471	49	653		5,995	2,056	356	181				.292	.355	.388	.743
20	Superbas	274	1900	142	.603	82	54	4,860	816	1,423	199	81	26	676	421	81	269		5,440	1,862	306	78				.293	.359	.383	.742
21	Hoosiers	273	1914	157	.575	88	65	5,176	762	1,474	230	90	33	629	470	38	641		5,907	1,983	353	223				.285	.349	.383	.732
22	Senators	273	1912	154	.599	91	61	5,075	698	1,298	202	86	20	575	472	38	738	151	5,726	1,732	308	141				.256	.324	.341	.665
23	Superbas	273	1903	139	.515	70	66	4,534	666	1,201	177	56	15	539	522	53	516		5,233	1,535	248	124				.265	.348	.339	.686
24	Highlanders	269	1911	153	.500	76	76	5,052	684	1,374	190	96	25	577	493	64	600		5,792	1,831	311	183				.272	.344	.362	.707
25	Cubs	267	1905	155	.601	92	61	5,108	667	1,249	157	82	12	522	448	61	511		5,810	1,606	251	193				.245	.313	.314	.627