who has the most home runs per at bat in history while playing more than 50 games

Gregg Olson had the most home runs per at-bat with >50 games played, with 0.25.

	NAME	HR/AB	G	HR	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	Gregg Olson G. Olson	0.25	138	1	4	1	1	0	0	2	1	0	3	0	0	5	4	1	0	0	0	0	.250	.400	1.000	1.400	2	0.9	.546	235	0.9
2	Gene Stechschulte G. Stechschulte	0.2	93	1	5	1	2	0	0	3	1	0	3	0	0	6	5	1	0	0	0	0	.400	.500	1.000	1.500	2	1.4	.596	270	1.4
3	Fred Green F. Green	0.12	75	2	17	3	3	0	0	2	1	0	13	0	0	18	9	2	0	0	0	0	.176	.222	.529	.752	2	0	.326	103	-0.1
4	Mark McGwire M. McGwire	0.09	1,874	583	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
5	Aaron Judge A. Judge	0.09	1,076	345	3,873	809	1,136	192	7	783	749	36	1,304	59	19	4,685	2,377	544	0	27	86	109	.293	.410	.614	1.024	980	421.2	.425	177	425.4
6	Ken Tatum K. Tatum	0.09	166	4	45	7	11	1	0	6	3	1	17	0	0	51	24	5	2	0	0	0	.244	.306	.533	.839	8	2.4	.375	136	2.1
7	Babe Ruth B. Ruth	0.09	2,503	714	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
8	Ron Blackburn R. Blackburn	0.08	64	1	12	1	3	2	0	1	0	0	4	0	0	13	8	3	1	0	0	0	.250	.250	.667	.917	2	0.7	.389	135	0.6
9	Ryan Schimpf R. Schimpf	0.08	147	35	446	74	87	19	5	78	71	12	178	1	1	534	221	59	0	5	3	3	.195	.318	.496	.814	74	10.2	.342	114	9
10	Barry Bonds B. Bonds	0.08	2,986	762	9,847	2,227	2,935	601	77	1,996	2,558	106	1,539	514	141	12,606	5,976	1,440	4	91	688	165	.298	.444	.607	1.051	2663	1,143.3	.435	172	1,142
11	Babe Birrer B. Birrer	0.07	56	2	27	3	7	2	0	6	3	0	6	0	0	30	15	4	0	0	0	1	.259	.333	.556	.889	5	1.5	.387	131	1.2
12	Shohei Ohtani S. Ohtani	0.07	943	254	3,446	644	972	179	43	621	484	25	1,015	156	41	3,975	1,999	476	0	20	78	45	.282	.373	.580	.953	738	264.3	.396	155	259.4
13	Kyle Schwarber K. Schwarber	0.07	1,213	309	4,245	748	982	162	13	709	716	45	1,425	35	18	5,031	2,097	484	1	24	46	50	.231	.347	.494	.841	772	171.9	.357	125	152.3
14	Jim Thome J. Thome	0.07	2,543	612	8,422	1,583	2,328	451	26	1,699	1,747	69	2,548	19	20	10,313	4,667	1,089	1	74	173	165	.276	.402	.554	.956	1925	653.9	.406	145	589.5
15	Joey Gallo J. Gallo	0.07	939	208	2,869	463	557	107	10	453	497	32	1,292	33	10	3,403	1,308	325	1	4	20	16	.194	.319	.456	.775	455	47.6	.332	106	28.2
16	Ralph Kiner R. Kiner	0.07	1,472	369	5,205	971	1,451	216	39	1,015	1,011	24	749	22	2	6,256	2,852	624	9	7	1	126	.279	.398	.548	.946	1167	442.7	.427	147	364.2
17	Giancarlo Stanton G. Stanton	0.07	1,659	429	6,059	908	1,559	306	11	1,105	780	53	1,974	42	15	6,931	3,174	746	0	39	88	154	.257	.345	.524	.869	1096	293.5	.368	135	287.6
18	Edwin Ríos E. Ríos	0.07	135	21	297	43	60	10	1	45	31	6	113	0	1	335	135	32	0	1	1	8	.202	.290	.455	.744	41	0.5	.317	101	0.3
19	Pete Alonso P. Alonso	0.07	931	244	3,459	540	874	166	8	651	395	96	908	18	4	3,978	1,788	418	0	28	44	97	.253	.343	.517	.860	632	154.4	.362	134	164.8
20	Harmon Killebrew H. Killebrew	0.07	2,435	573	8,147	1,283	2,086	290	24	1,584	1,559	48	1,699	19	18	9,831	4,143	887	0	77	160	243	.256	.376	.509	.884	1630	569	.389	142	477.8
21	Jacob Nottingham J. Nottingham	0.07	53	8	114	16	21	3	0	23	11	4	50	0	0	130	48	11	0	1	0	1	.184	.277	.421	.698	14	-1.8	.299	86	-2.1
22	Mike Busch M. Busch	0.07	51	7	100	11	22	4	0	23	5	0	40	0	0	105	47	11	0	0	0	2	.220	.257	.470	.727	11	-2.4	.309	92	-1.1
23	Yordan Alvarez Y. Alvarez	0.07	658	167	2,390	419	704	152	6	484	334	40	554	9	1	2,789	1,369	325	0	25	40	59	.295	.387	.573	.959	532	198.8	.401	162	204.9
24	Sammy Sosa S. Sosa	0.07	2,354	609	8,813	1,475	2,408	379	45	1,667	929	59	2,306	234	107	9,896	4,704	1,033	17	78	154	202	.273	.344	.534	.878	1559	345.1	.370	124	307.3
25	Mike Trout M. Trout	0.07	1,575	391	5,710	1,151	1,694	313	55	985	1,014	102	1,551	214	38	6,884	3,290	759	0	58	125	71	.297	.408	.576	.984	1346	546.6	.413	168	548.9