Eddy Rodriguez has the most career home runs per game, with 0.5.

Interpreted as:

most hr per game by a player all-time

	NAME	HR/G	HR	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Eddy Rodriguez E. Rodriguez	0.5	1	2	5	1	1	0	0	1	2	0	3	0	0	7	4	1	0	0	0	0	.200	.429	.800	1.229	2	1	.491	222	1
2	Keith McDonald K. McDonald	0.38	3	8	9	3	3	0	0	5	2	0	2	0	0	11	12	3	0	0	0	1	.333	.455	1.333	1.788	5	3.1	.662	304	3.1
3	Joe Dunand J. Dunand	0.33	1	3	10	2	3	1	0	1	0	1	3	0	0	11	7	2	0	0	0	0	.300	.364	.700	1.064	2	1.2	.449	194	1.2
4	Chad Santos C. Santos	0.33	1	3	7	2	3	0	0	2	1	0	2	0	0	8	6	1	0	0	0	0	.429	.500	.857	1.357	3	1.5	.557	242	1.5
5	Ray Sadler R. Sadler	0.33	1	3	8	1	2	0	0	1	0	0	1	0	0	8	5	1	0	0	0	0	.250	.250	.625	.875	1	0.2	.363	121	0.2
6	Jeff Bittiger J. Bittiger	0.33	1	3	3	1	1	0	0	1	0	0	1	0	0	4	4	1	1	0	0	0	.333	.333	1.333	1.667	2	1.2	.698	353	1.2
7	Bill Southworth B. Southworth	0.33	1	3	7	2	2	0	0	2	0	2	3	0	0	9	5	1	0	0	0	0	.286	.444	.714	1.159	2	1.3	.500	226	1.3
8	Mahlon Higbee M. Higbee	0.33	1	3	10	2	4	0	0	5	0	0	2	0	0	11	7	1	1				.400	.400	.700	1.100	3	1.3	.489	180	1.2
9	Tom Sullivan T. Sullivan	0.33	1	3	4	1	1	0	0	2	0	0	1	0	0	4	4	1	0				.250	.250	1.000	1.250	1	0.6	.519	184	0.5
10	Luke Stuart L. Stuart	0.33	1	3	3	2	1	0	0	2	0	0	1	0	0	3	4	1	0				.333	.333	1.333	1.667	1	0.8	.692	290	0.8
11	Frank O'Connor F. O'Connor	0.33	1	3	2	1	2	0	0	3	0	0	0	0		2	5	1					1.000	1.000	2.500	3.500	2	1.9	1.453	671	1.9
12	Hercules Burnett H. Burnett	0.33	2	6	21	7	7	0	1	3	3	0	2	3		25	15	3	1				.333	.417	.714	1.131	7	3.2	.480	171	3.2
13	George Crosby G. Crosby	0.33	1	3	13	1	4	0	0	1	0		1			13	7	1					.308		.538		3	1	.373	134	0.7
14	Aaron Judge A. Judge	0.32	368	1,145	4,105	873	1,205	203	7	830	817	40	1,369	65	21	4,995	2,526	578	0	33	104	116	.294	.413	.615	1.028	1050	453.4	.425	178	457.2
15	Mark McGwire M. McGwire	0.31	583	1,874	6,187	1,167	1,626	252	6	1,414	1,317	75	1,596	12	8	7,660	3,639	841	3	78	150	147	.263	.394	.588	.982	1480	564.9	.415	157	558.2
16	Brice Matthews B. Matthews	0.31	4	13	42	6	7	0	0	9	2	1	20	1	0	47	19	4	2	0	0	0	.167	.222	.452	.675	5	-1	.287	83	-0.9
17	Nick Kurtz N. Kurtz	0.31	36	117	420	90	122	26	2	86	63	2	151	2	1	488	260	64	0	3	3	4	.290	.383	.619	1.002	100	41.9	.419	173	42.1
18	Colson Montgomery C. Montgomery	0.3	21	71	255	43	61	9	1	55	25	2	83	0	0	283	135	31	0	1	1	3	.239	.311	.529	.840	43	9.7	.355	128	9.4
19	Brian McCall B. McCall	0.29	2	7	15	3	3	0	0	3	1	0	4	0	0	16	9	2	0	0	0	0	.200	.250	.600	.850	2	0.7	.361	124	0.6
20	Buddy Gilbert B. Gilbert	0.29	2	7	20	4	3	0	0	2	3	0	4	0	0	23	9	2	0	0	0	0	.150	.261	.450	.711	3	-0.1	.314	84	-0.5
21	Babe Ruth B. Ruth	0.29	714	2,503	8,399	2,174	2,873	506	136	2,214	2,062	43	1,330	123		10,617	5,793	1,356	113				.342	.474	.690	1.164	2727	1,436.8	.513	197	1,369.6
22	Sal Stewart S. Stewart	0.28	5	18	55	11	14	1	0	8	3	0	15	0	0	58	30	6	0	0	0	1	.255	.293	.545	.839	9	2	.355	122	1.5
23	Shohei Ohtani S. Ohtani	0.28	280	1,018	3,730	708	1,050	192	45	669	541	25	1,104	165	43	4,316	2,172	517	0	20	88	49	.282	.374	.582	.957	807	292.3	.397	156	288.6
24	Zach Cole Z. Cole	0.27	4	15	47	9	12	2	0	11	5	0	20	3	0	52	26	6	0	0	0	0	.255	.327	.553	.880	9	2.5	.373	143	2.6
25	Kyle Schwarber K. Schwarber	0.26	340	1,291	4,544	800	1,050	175	14	784	764	50	1,527	37	19	5,384	2,273	529	1	25	47	53	.231	.346	.500	.846	837	193.8	.359	127	174.5