Between the 1978 and 1992 seasons, Frank Thomas had the best slugging percentage, with a slugging percentage of .542.

Interpreted as:

highest slugging with a minimum of 1.55 PA per team game by a player average 1978 to 1992

	NAME	SLG	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Frank Thomas F. Thomas	.542	378	1,323	251	426	88	7	63	255	304	8	254	7	6	1,651	717	158	0	16	19	44	.322	.447	.989	333	150.3	.437	177	147.3
2	Mike Schmidt M. Schmidt	.533	1,625	5,693	1,034	1,553	277	34	379	1,121	1,029	41	1,143	85	49	6,847	3,035	690	2	82	162	120	.273	.383	.916	1180	406.3	.395	149	381.5
3	Fred McGriff F. McGriff	.528	883	3,003	511	839	148	13	191	515	553	14	738	33	17	3,596	1,586	352	2	24	80	67	.279	.391	.919	632	231.2	.401	152	215
4	Willie Stargell W. Stargell	.526	427	1,149	156	321	55	3	74	243	138	12	283	3	3	1,312	604	132	0	13	34	21	.279	.359	.885	210	62.7	.382	138	56.8
5	Darryl Strawberry D. Strawberry	.512	1,291	4,564	768	1,196	217	34	285	857	674	30	1,119	204	84	5,314	2,336	536	1	45	116	55	.262	.358	.869	841	239.8	.376	141	252.9
6	Danny Tartabull D. Tartabull	.511	946	3,340	507	950	193	16	177	620	499	13	881	35	25	3,881	1,706	386	2	27	30	72	.284	.377	.888	656	217	.390	143	196.2
7	Jose Canseco J. Canseco	.511	972	3,655	614	974	171	8	235	734	433	42	998	128	53	4,176	1,866	414	1	45	34	89	.266	.347	.858	654	181	.375	138	185.7
8	Cecil Fielder C. Fielder	.509	696	2,297	353	590	91	3	161	473	287	16	628	0	3	2,619	1,170	255	0	19	33	63	.257	.341	.850	402	109	.372	131	95
9	Will Clark W. Clark	.507	1,028	3,778	605	1,139	222	35	162	636	443	26	676	50	39	4,311	1,917	419	12	52	106	37	.301	.374	.881	695	210.8	.381	145	222
10	Kevin Mitchell K. Mitchell	.506	900	3,109	469	859	162	20	171	548	352	21	542	26	31	3,513	1,574	353	2	29	64	49	.276	.351	.857	545	149.5	.373	139	155
11	Barry Bonds B. Bonds	.503	1,010	3,584	672	984	220	36	176	556	611	20	590	251	72	4,255	1,804	432	3	37	113	45	.275	.380	.883	692	213.7	.383	145	213.4
12	Reggie Smith R. Smith	.503	435	1,376	226	402	65	3	73	244	195	4	257	30	16	1,605	692	141	0	30	24	27	.292	.374	.877	258	79.3	.384	145	81.1
13	Mark McGwire M. McGwire	.503	916	3,123	504	772	128	5	220	608	527	28	697	6	6	3,727	1,570	353	3	46	41	80	.247	.356	.859	588	168.7	.376	140	173.8
14	George Brett G. Brett	.502	1,959	7,449	1,180	2,285	510	89	256	1,229	886	25	689	138	54	8,456	3,741	855	5	91	198	178	.307	.378	.880	1368	418.7	.382	137	371.2
15	Bob Horner B. Horner	.499	1,020	3,777	560	1,047	169	8	218	685	369	16	512	14	18	4,213	1,886	395	1	50	39	111	.277	.340	.839	631	157.4	.367	126	124.1
16	Jim Rice J. Rice	.497	1,608	6,369	972	1,890	288	51	295	1,137	549	47	1,046	35	20	7,036	3,165	634	2	69	58	255	.297	.353	.850	1091	298.6	.373	127	226.8
17	Juan Gonzalez J. Gonzalez	.494	346	1,279	172	331	68	4	75	230	85	12	296	4	6	1,390	632	147	2	12	8	32	.259	.308	.802	192	38.2	.354	120	32.7
18	Ken Griffey Jr. K. Griffey Jr.	.494	578	2,165	311	652	132	12	87	344	222	10	313	60	29	2,422	1,069	231	5	20	56	41	.301	.366	.860	376	108.9	.376	134	94.5
19	Dave Winfield D. Winfield	.493	2,069	7,792	1,226	2,251	396	65	356	1,386	882	17	1,153	144	67	8,772	3,845	817	13	68	128	236	.289	.360	.853	1357	369.8	.373	135	360.3
20	Eric Davis E. Davis	.493	932	3,124	575	828	127	19	182	564	460	17	824	266	38	3,631	1,539	328	2	28	48	61	.265	.360	.852	567	157	.373	133	139.7
21	Andre Dawson A. Dawson	.490	2,147	8,280	1,186	2,336	414	84	380	1,353	513	83	1,243	288	97	9,000	4,058	878	21	103	130	170	.282	.327	.817	1262	250.6	.354	122	224.7
22	David Justice D. Justice	.488	396	1,370	228	369	70	8	71	240	211	6	267	23	19	1,600	668	149	1	12	22	8	.269	.366	.854	250	73.1	.377	134	62.4
23	Eddie Murray E. Murray	.485	2,284	8,513	1,262	2,473	433	30	387	1,474	1,099	17	1,120	90	35	9,723	4,127	850	2	92	195	220	.290	.369	.854	1506	414	.373	135	399.7
24	Kent Hrbek K. Hrbek	.485	1,543	5,526	809	1,580	290	17	258	950	730	24	713	33	24	6,349	2,678	565	12	57	98	145	.286	.368	.853	991	274.9	.374	129	213.8
25	Don Mattingly D. Mattingly	.483	1,426	5,643	808	1,754	363	15	192	913	427	18	343	14	7	6,182	2,723	570	13	81	113	146	.311	.356	.839	921	225	.364	127	203.8