Shohei Ohtani has the best career slugging percentage when making 500+ plate appearances in the month of June, with a slugging percentage of .743.

Interpreted as:

highest career slg by a player in june with 500+ pa

	NAME	SLG	PA	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	OPS
1	Shohei Ohtani S. Ohtani	.743	594	140	502	108	163	30	6	56	117	84	1	144	16	5	373	92	0	7	12	7	.325	.418	1.161
2	Lou Gehrig L. Gehrig	.739	1,752	383	1,484	405	561	112	36	117	386	249	7	148	29		1,096	265	12				.378	.470	1.208
3	Babe Ruth B. Ruth	.710	1,937	454	1,499	407	529	78	17	141	413	416	14	257	25		1,064	236	8				.353	.497	1.207
4	Larry Walker L. Walker	.641	1,320	326	1,111	248	376	77	8	81	243	162	31	195	31	20	712	166	0	16	22	22	.338	.431	1.072
5	Ted Williams T. Williams	.635	1,895	433	1,501	367	504	114	19	99	378	380	9	144	4	1	953	232	0	5	15	35	.336	.471	1.106
6	Hank Greenberg H. Greenberg	.621	1,108	248	953	190	299	72	16	63	239	143	2	164	11		592	151	10			9	.314	.404	1.026
7	Jim Thome J. Thome	.616	1,735	441	1,408	281	394	79	5	128	314	302	13	427	6	2	867	212	0	12	25	27	.280	.409	1.024
8	Jimmie Foxx J. Foxx	.615	1,891	454	1,601	364	526	84	21	111	388	277	1	259	21		985	216	12			12	.329	.428	1.043
9	Aaron Judge A. Judge	.605	638	143	529	118	155	23	2	46	117	101	5	178	8	1	320	71	0	3	15	10	.293	.409	1.014
10	Rogers Hornsby R. Hornsby	.603	1,738	407	1,490	287	527	89	36	70		210	12	130	33		898	195	26				.354	.438	1.040
11	Mike Trout M. Trout	.598	1,048	237	879	176	287	55	8	56	151	149	13	215	38	4	526	119	0	7	21	11	.327	.428	1.027
12	Frank Thomas F. Thomas	.592	1,706	395	1,396	268	429	73	2	107	298	276	18	256	7	6	827	182	0	16	35	40	.307	.424	1.016
13	Mike Piazza M. Piazza	.591	1,313	318	1,184	203	382	61	1	85	237	118	4	171	3	3	700	147	0	7	27	34	.323	.384	.975
14	Joe DiMaggio J. DiMaggio	.585	1,429	323	1,288	265	399	74	23	78	276	129	9	72	3	0	753	175	3			29	.310	.377	.961
15	Kevin Mitchell K. Mitchell	.583	752	200	662	117	215	52	4	37	126	82	2	81	5	0	386	93	0	6	20	13	.325	.398	.981
16	Stan Musial S. Musial	.579	2,275	538	1,951	350	652	116	41	93	352	299	11	102	12	6	1,129	250	9	5	27	49	.334	.425	1.003
17	Mark McGwire M. McGwire	.576	1,423	346	1,156	209	299	42	2	107	249	237	14	315	2	2	666	151	1	15	28	25	.259	.387	.963
18	Chuck Klein C. Klein	.575	1,362	321	1,237	231	414	74	17	63	241	114	3	88	10		711	154	8			6	.335	.392	.967
19	Bernie Williams B. Williams	.573	1,312	301	1,136	221	376	82	8	59	218	160	5	165	22	12	651	149	0	11	11	31	.331	.412	.985
20	Dante Bichette D. Bichette	.573	1,252	303	1,187	196	383	97	7	62	235	51	2	192	28	13	680	166	0	12	5	32	.323	.348	.921
21	Ketel Marte K. Marte	.572	711	171	626	137	207	45	5	32	96	78	3	95	9	4	358	82	1	3	6	16	.331	.406	.978
22	Ken Williams K. Williams	.572	898	225	775	152	254	55	16	34	168	102	4	42	34		443	105	17				.328	.409	.980
23	Manny Ramirez M. Ramirez	.571	1,471	345	1,227	243	373	79	3	81	267	218	10	276	12	8	701	163	0	16	35	45	.304	.409	.980
24	Willie Stargell W. Stargell	.570	1,678	433	1,479	220	429	93	9	101	324	168	17	348	4	3	843	203	0	14	35	26	.290	.366	.936
25	Ralph Kiner R. Kiner	.570	1,140	265	974	193	278	40	6	75	184	159	5	138	6	2	555	121	0	2	0	25	.285	.388	.958