Donie Bush has the highest career slugging percentage per home run when making 8,000+ plate appearances, with 0.03.

Interpreted as:

highest slg/hr by a player in a career with 8000 or more pa

	NAME	SLG/HR	PA	SLG	HR	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Donie Bush D. Bush	0.03	8,734	.300	9	1,945	7,210	1,280	1,804	186	74	440	1,158	29	630	406		2,165	269	337				.250	.356	.656	955	22.3	.328	96	-54.3
2	Don Kessinger D. Kessinger	0.02	8,529	.312	14	2,078	7,651	899	1,931	254	80	527	684	22	759	100	85	2,387	348	132	40	69	132	.252	.314	.626	747	-152.7	.287	72	-272.3
3	Patsy Donovan P. Donovan	0.02	8,172	.355	16	1,824	7,505	1,321	2,256	208	75	738	457	83	312	518		2,662	299	127				.301	.348	.702	1157	-0.8	.340	98	-26.4
4	Larry Bowa L. Bowa	0.02	9,103	.320	15	2,247	8,418	987	2,191	262	99	525	474	17	569	318	105	2,696	376	151	43	45	121	.260	.300	.620	753	-244	.282	70	-316.1
5	Kid Gleason K. Gleason	0.02	8,210	.318	15	1,968	7,459	1,022	1,946	216	81	824	501	38	359	329		2,369	312	212				.261	.311	.628	916	-158.8	.305	80	-223.8
6	Clyde Milan C. Milan	0.02	8,312	.353	17	1,982	7,359	1,004	2,100	240	105	617	685	80	404	495		2,601	362	188				.285	.353	.706	1006	126.7	.344	110	88.3
7	Juan Pierre J. Pierre	0.02	8,278	.361	18	1,994	7,525	1,075	2,217	255	94	517	464	102	479	614	203	2,714	367	167	20	8	92	.295	.343	.704	920	-75.6	.315	85	-149.3
8	Stuffy McInnis S. McInnis	0.02	8,623	.381	20	2,128	7,822	871	2,405	312	101	1,063	380	38	250	172		2,979	433	383				.307	.343	.723	1038	69.7	.344	103	29.4
9	Maury Wills M. Wills	0.02	8,304	.331	20	1,942	7,588	1,067	2,134	177	71	458	552	16	684	586	208	2,513	268	119	29	26	92	.281	.330	.661	833	-56.4	.301	91	-89.7
10	Fred Tenney F. Tenney	0.02	8,809	.358	22	1,994	7,595	1,278	2,231	270	77	688	874	63	484	285		2,721	369	277				.294	.371	.730	1268	211.3	.357	111	117.8
11	Lloyd Waner L. Waner	0.01	8,326	.393	27	1,993	7,772	1,201	2,459	281	118	598	420	26	173	67		3,057	426	108			13	.316	.353	.747	1066	31	.346	99	-4.8
12	Richie Ashburn R. Ashburn	0.01	9,736	.382	29	2,189	8,365	1,322	2,574	317	109	586	1,198	43	571	234	92	3,196	455	112	18	25	83	.308	.396	.778	1374	247.3	.362	115	179.4
13	John Ward J. Ward	0.01	8,114	.341	26	1,827	7,656	1,410	2,107	231	96	589	421	17	40	540		2,608	353	20				.275	.314	.655	1182	-17.8	.311	96	-54.9
14	Willie Keeler W. Keeler	0.01	9,610	.415	33	2,123	8,591	1,719	2,932	241	145	810	524	129	136	495		3,562	419	366				.341	.388	.802	1640	406.6	.383	124	330.8
15	Sam Rice S. Rice	0.01	10,246	.427	34	2,404	9,269	1,514	2,987	498	184	1,077	708	56	275	351		3,955	716	213				.322	.374	.801	1487	243	.372	113	169.7
16	Rabbit Maranville R. Maranville	0.01	11,256	.340	28	2,670	10,078	1,256	2,605	380	177	884	839	39	756	291		3,423	585	300				.258	.318	.658	1110	-209.8	.313	83	-251
17	Ozzie Smith O. Smith	0.01	10,778	.328	28	2,573	9,396	1,257	2,460	402	69	793	1,072	33	589	580	148	3,084	499	214	63	79	167	.262	.337	.666	1096	-130.9	.305	90	-124.6
18	Dave Bancroft D. Bancroft	0.01	8,244	.358	32	1,913	7,182	1,048	2,004	320	77	591	827	23	487	145		2,574	429	212				.279	.355	.714	989	36.4	.342	100	5.9
19	Buddy Myer B. Myer	0.01	8,187	.406	38	1,923	7,038	1,174	2,131	353	130	848	965	33	428	157		2,858	521	151			12	.303	.389	.795	1219	193.1	.372	110	114.7
20	Bobby Wallace B. Wallace	0.01	9,612	.358	34	2,383	8,618	1,057	2,309	391	143	1,121	774	47	562	201		3,088	568	173				.268	.332	.690	1198	72.5	.333	104	43.4
21	Nellie Fox N. Fox	0.01	10,349	.363	35	2,367	9,232	1,279	2,663	355	112	790	719	142	216	76	75	3,347	502	208	48	24	175	.288	.348	.710	1186	2.9	.325	96	-53.4
22	Doc Cramer D. Cramer	0.01	9,933	.375	37	2,239	9,140	1,357	2,705	396	109	842	572	41	345	62		3,430	542	180			99	.296	.340	.715	1167	-10.1	.335	87	-174.5
23	Tommy Corcoran T. Corcoran	0.01	9,387	.336	34	2,202	8,812	1,188	2,256	289	155	1,135	383	35	402	387		2,957	478	157				.256	.290	.625	1007	-267.7	.298	73	-349.3
24	Dick Groat D. Groat	0.01	8,179	.366	39	1,929	7,484	829	2,138	352	67	707	490	31	512	14	27	2,741	458	122	52	39	220	.286	.330	.696	885	-25.5	.312	90	-103.6
25	George Burns G. Burns	0.01	8,251	.384	41	1,853	7,241	1,188	2,077	362	108	613	872	26	565	383		2,778	511	112				.287	.366	.749	1081	165.1	.360	118	156.5