The Cleveland Indians have racked up the most total bases by a team in a month, with 685 bases in July 1936.

	TEAM	TB	MONTH	G	W%	W	L	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Indians	685	July 1936	33	.656	21	11	1,254	244	442	97	22	34	229	82	4	81	14		1,361	153	21				.352	.394	.546	.940
2	Yankees	618	June 1930	28	.714	20	8	1,043	261	382	64	26	40	245	137	5	99	22		1,219	130	34				.366	.442	.593	1.035
3	Giants	618	June 1929	33	.636	21	12	1,250	260	410	66	14	38	242	138	8	90	24		1,447	118	51				.328	.398	.494	.893
4	Yankees	607	August 1938	36	.778	28	8	1,267	275	349	65	20	51	261	219	10	154	23		1,511	136	15				.275	.386	.479	.865
5	Yankees	604	August 1998	32	.688	22	10	1,158	222	367	69	3	54	208	129	3	211	16	11	1,307	126	3	14	8	30	.317	.383	.522	.904
6	Cubs	596	July 1929	33	.750	24	8	1,171	239	387	78	13	35	226	114	4	106	15		1,322	126	33				.330	.392	.509	.901
7	Tigers	591	August 1937	32	.613	19	12	1,136	223	358	68	9	49	214	147	5	128	26		1,306	126	18				.315	.396	.520	.916
8	Cubs	588	August 1930	31	.655	19	10	1,186	216	384	86	11	32	206	129	9	143	13		1,360	129	36				.324	.394	.496	.890
9	Phillies	586	July 1930	33	.242	8	25	1,200	211	395	74	6	35	203	86	6	90	5		1,323	115	31				.329	.377	.488	.865
10	Robins	581	July 1930	35	.600	21	14	1,227	203	369	70	23	32	197	94	9	117	11		1,364	125	34				.301	.355	.474	.828
11	Yankees	579	August 2019	30	.700	21	9	1,050	178	292	59	3	74	172	86	10	244	9	2	1,149	136	0	3	3	21	.278	.338	.551	.889
12	Athletics	579	August 1938	40	.375	15	25	1,404	206	399	66	21	24	202	151	4	146	15		1,586	111	27				.284	.355	.412	.768
13	Athletics	579	July 1932	33	.636	21	12	1,230	232	373	80	12	34	218	138	3	132	6		1,396	126	25				.303	.375	.471	.846
14	Yankees	578	July 1924	37	.622	23	14	1,291	222	383	63	18	32	201	121	5	92	21		1,460	113	43				.297	.359	.448	.807
15	Yankees	577	July 1930	35	.486	17	18	1,277	241	375	72	17	32	218	125	4	131	12		1,439	121	33				.294	.358	.452	.810
16	Pirates	574	August 1928	32	.719	23	9	1,163	247	402	58	36	14	228	103	11	65	18		1,323	108	46				.346	.404	.494	.898
17	Yankees	573	July 1927	31	.774	24	7	1,090	229	351	68	26	34	208	134	6	122	22		1,265	128	35				.322	.399	.526	.925
18	Indians	570	August 1938	38	.395	15	23	1,349	208	363	63	30	28	187	118	4	148	17		1,484	121	13				.269	.330	.423	.752
19	Yankees	569	August 1939	31	.677	21	10	1,145	254	353	51	9	49	237	167	10	121	9		1,344	109	22			25	.308	.401	.497	.898
20	Athletics	569	July 1928	33	.758	25	8	1,125	203	373	89	7	31	197	129	7	67	7		1,308	127	47				.332	.404	.506	.909
21	Yankees	568	July 1958	34	.667	22	11	1,218	202	372	47	13	41	190	115	7	176	10	8	1,364	101	13	11	10	30	.305	.366	.466	.832
22	White Sox	568	July 1930	37	.514	19	18	1,317	204	392	79	26	15	190	105	5	95	12		1,461	120	34				.298	.352	.431	.783
23	Rangers	567	August 1999	30	.600	18	12	1,080	183	333	55	7	55	178	107	3	178	14	10	1,208	117	6	12	6	24	.308	.369	.525	.894
24	Cardinals	566	August 1930	32	.719	23	9	1,160	208	373	84	23	21	194	88	2	106	10		1,297	128	47				.322	.370	.488	.858
25	Senators	565	July 1932	33	.576	19	14	1,211	214	390	77	25	16	198	114	5	87	20		1,347	118	17				.322	.383	.467	.849