The Minnesota Twins had the most home runs per run by a team in 1964, with 0.3.

	TEAM	HR/R	HR	R	SEASON	G	W%	W	L	AB	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS
1	Twins	0.3	221	737	1964	163	.488	79	83	5,610	1,413	227	46	707	553	44	1,019	46	22	6,318	2,395	494	74	37	43	120	.252	.322	.427	.749
2	Red Sox	0.27	186	688	1964	162	.444	72	90	5,513	1,425	253	29	648	504	28	917	18	16	6,106	2,294	468	35	26	43	144	.258	.322	.416	.738
3	Athletics	0.27	166	621	1964	163	.352	57	105	5,524	1,321	216	29	594	548	42	1,104	34	20	6,192	2,093	411	53	25	32	152	.239	.311	.379	.690
4	Giants	0.25	165	656	1964	162	.556	90	72	5,535	1,360	185	38	608	505	33	900	64	35	6,194	2,116	388	78	43	74	118	.246	.310	.382	.693
5	Orioles	0.24	162	679	1964	163	.599	97	65	5,463	1,357	229	20	632	537	27	1,019	78	38	6,143	2,112	411	69	47	55	126	.248	.316	.387	.703
6	Indians	0.24	164	689	1964	164	.488	79	83	5,603	1,386	208	22	640	500	49	1,063	79	51	6,257	2,130	394	63	42	63	112	.247	.312	.380	.693
7	Tigers	0.22	157	699	1964	163	.525	85	77	5,513	1,394	199	57	658	517	40	912	60	27	6,183	2,178	413	71	42	40	105	.253	.319	.395	.714
8	Cubs	0.22	145	649	1964	162	.469	76	86	5,545	1,391	239	50	609	499	25	1,041	70	49	6,157	2,165	434	55	33	51	101	.251	.314	.390	.704
9	Yankees	0.22	162	730	1964	164	.611	99	63	5,705	1,442	208	35	688	520	31	976	54	18	6,358	2,206	405	68	34	64	117	.253	.317	.387	.704
10	Senators	0.22	125	578	1964	162	.383	62	100	5,396	1,246	199	28	528	514	28	1,124	47	30	6,037	1,876	352	66	33	34	119	.231	.299	.348	.647
11	Braves	0.2	159	803	1964	162	.543	88	74	5,591	1,522	274	32	755	486	38	825	53	41	6,206	2,337	465	54	37	54	134	.272	.333	.418	.751
12	Reds	0.2	130	660	1964	163	.568	92	70	5,561	1,383	220	38	605	457	33	974	90	36	6,153	2,069	388	65	37	64	105	.249	.308	.372	.680
13	Phillies	0.19	130	693	1964	162	.568	92	70	5,493	1,415	241	51	649	440	40	924	30	35	6,116	2,148	422	97	46	61	108	.258	.315	.391	.706
14	Angels	0.19	102	544	1964	162	.506	82	80	5,362	1,297	186	27	508	472	26	920	49	39	5,975	1,843	315	78	37	40	145	.242	.304	.344	.648
15	Pirates	0.18	121	663	1964	162	.494	80	82	5,566	1,469	225	54	630	408	24	970	39	33	6,119	2,165	400	87	34	55	127	.264	.315	.389	.704
16	Mets	0.18	103	569	1964	163	.327	53	109	5,566	1,372	195	31	527	353	48	932	36	31	6,045	1,938	329	52	26	34	147	.246	.296	.348	.644
17	White Sox	0.17	106	642	1964	162	.605	98	64	5,491	1,356	184	40	586	562	52	902	75	39	6,246	1,938	330	96	45	58	100	.247	.320	.353	.673
18	Cardinals	0.15	109	715	1964	162	.574	93	69	5,625	1,531	240	53	654	427	18	925	73	51	6,196	2,204	402	94	32	51	96	.272	.324	.392	.716
19	Colt .45's	0.14	70	495	1964	162	.407	66	96	5,303	1,214	162	41	452	381	49	872	40	48	5,859	1,668	273	87	39	44	113	.229	.285	.315	.599
20	Dodgers	0.13	79	614	1964	164	.494	80	82	5,499	1,375	180	39	555	438	19	893	141	60	6,120	1,870	298	120	44	55	105	.250	.305	.340	.645