The New York Yankees have the most ribbies by a team in a month, with 261 RBIs in August 1938.

	TEAM	RBI	MONTH	G	W%	W	L	AB	R	H	2B	3B	HR	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Yankees	261	August 1938	36	.778	28	8	1,267	275	349	65	20	51	219	10	154	23		1,511	607	136	15				.275	.386	.479	.865
2	Yankees	245	June 1930	28	.714	20	8	1,043	261	382	64	26	40	137	5	99	22		1,219	618	130	34				.366	.442	.593	1.035
3	Giants	242	June 1929	33	.636	21	12	1,250	260	410	66	14	38	138	8	90	24		1,447	618	118	51				.328	.398	.494	.893
4	Red Sox	240	June 1950	29	.552	16	13	1,098	245	343	74	9	43	157	6	118	7		1,272	564	126	11			25	.312	.401	.514	.915
5	Yankees	237	August 1939	31	.677	21	10	1,145	254	353	51	9	49	167	10	121	9		1,344	569	109	22			25	.308	.401	.497	.898
6	Yankees	231	July 1931	31	.710	22	9	1,117	248	337	55	20	37	145	5	95	34		1,288	543	112	21				.302	.384	.486	.870
7	Indians	229	July 1936	33	.656	21	11	1,254	244	442	97	22	34	82	4	81	14		1,361	685	153	21				.352	.394	.546	.940
8	Pirates	228	August 1928	32	.719	23	9	1,163	247	402	58	36	14	103	11	65	18		1,323	574	108	46				.346	.404	.494	.898
9	Cubs	226	July 1929	33	.750	24	8	1,171	239	387	78	13	35	114	4	106	15		1,322	596	126	33				.330	.392	.509	.901
10	Athletics	222	July 1930	32	.719	23	9	1,132	236	345	65	19	28	164	9	128	19		1,346	532	112	41				.305	.397	.470	.867
11	Cubs	219	July 1935	34	.765	26	8	1,265	236	390	82	10	24	98	8	81	25		1,404	564	116	33				.308	.362	.446	.808
12	Athletics	218	July 1932	33	.636	21	12	1,230	232	373	80	12	34	138	3	132	6		1,396	579	126	25				.303	.375	.471	.846
13	Yankees	218	July 1930	35	.486	17	18	1,277	241	375	72	17	32	125	4	131	12		1,439	577	121	33				.294	.358	.452	.810
14	Tigers	214	August 1937	32	.613	19	12	1,136	223	358	68	9	49	147	5	128	26		1,306	591	126	18				.315	.396	.520	.916
15	Yankees	211	August 1935	35	.571	20	15	1,287	233	377	70	19	20	167	4	114	23		1,478	545	109	20				.293	.376	.423	.799
16	Yankees	208	August 1998	32	.688	22	10	1,158	222	367	69	3	54	129	3	211	16	11	1,307	604	126	3	14	8	30	.317	.383	.522	.904
17	Athletics	208	June 1933	31	.467	14	16	1,128	214	339	77	17	31	130	4	169	3		1,280	543	125	18				.301	.375	.481	.856
18	Yankees	208	July 1927	31	.774	24	7	1,090	229	351	68	26	34	134	6	122	22		1,265	573	128	35				.322	.399	.526	.925
19	Red Sox	207	August 1950	30	.800	24	6	1,086	221	347	63	18	25	143	2	100	7		1,245	521	106	14			28	.320	.400	.480	.879
20	Yankees	207	July 1937	29	.714	20	8	1,042	220	310	66	16	46	154	8	101	7		1,215	546	128	11				.298	.392	.524	.916
21	Tigers	207	May 1921	33	.545	18	15	1,160	220	385	67	27	13	139	5	66	21		1,359	545	107	55				.332	.406	.470	.876
22	Yankees	206	July 1932	34	.588	20	14	1,201	216	338	59	14	36	164	10	117	23		1,391	533	109	16				.281	.372	.444	.816
23	Cubs	206	August 1930	31	.655	19	10	1,186	216	384	86	11	32	129	9	143	13		1,360	588	129	36				.324	.394	.496	.890
24	Red Sox	205	July 1948	34	.735	25	9	1,127	212	312	68	9	27	183	8	115	8		1,332	479	104	14			31	.277	.382	.425	.807
25	White Sox	205	July 1936	31	.645	20	11	1,156	223	365	68	15	9	131	5	86	13		1,312	490	92	20				.316	.388	.424	.812