Between the 1980 and 1989 seasons, Mike Schmidt had the best slugging percentage, with a slugging percentage of .540.

Interpreted as:

best slugging with a minimum of 1.55 PA per team game by a player in the 80s

	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	Mike Schmidt M. Schmidt	.540	1,320	4,639	832	1,287	225	28	313	929	818	34	925	57	38	5,556	2,507	566	0	65	138	103	.277	.385	.925	972	344	.398	151	325.7
2	Eric Davis E. Davis	.530	640	2,119	431	582	83	16	142	413	316	7	561	212	32	2,465	1,123	241	2	21	35	41	.275	.367	.897	417	136.8	.389	143	123.7
3	Fred McGriff F. McGriff	.530	425	1,387	257	373	78	7	90	217	258	9	387	16	7	1,664	735	175	1	9	19	32	.269	.385	.915	295	108.3	.401	150	97
4	Will Clark W. Clark	.524	582	2,100	361	638	125	22	98	352	257	17	406	26	28	2,410	1,101	245	12	24	62	20	.304	.380	.905	407	133.1	.389	152	141.6
5	Don Mattingly D. Mattingly	.521	1,015	4,022	615	1,300	272	15	164	717	314	10	238	8	7	4,422	2,094	451	13	63	82	101	.323	.368	.889	728	226.7	.383	140	212.2
6	George Brett G. Brett	.521	1,252	4,653	768	1,446	303	47	193	851	647	18	411	79	29	5,381	2,422	543	0	63	148	111	.311	.392	.913	924	318.4	.394	145	287
7	Darryl Strawberry D. Strawberry	.520	957	3,361	570	875	169	29	215	625	510	22	850	176	67	3,928	1,747	413	1	34	93	40	.260	.358	.878	629	183.3	.377	143	194.4
8	Mark McGwire M. McGwire	.519	467	1,650	268	427	68	5	117	321	234	13	360	2	3	1,921	856	190	1	23	17	44	.259	.351	.870	309	90.7	.377	140	92.5
9	Mike Greenwell M. Greenwell	.510	476	1,646	255	526	109	14	59	315	186	18	133	35	17	1,864	840	182	0	14	35	40	.320	.392	.902	321	111	.393	142	94.1
10	Kevin Mitchell K. Mitchell	.509	548	1,854	279	509	101	17	100	319	216	11	352	20	19	2,099	944	218	2	16	43	31	.275	.351	.860	327	88.9	.372	141	95.5
11	Kal Daniels K. Daniels	.508	377	1,215	235	367	76	6	54	168	212	8	219	77	20	1,444	617	136	2	7	23	23	.302	.407	.915	259	94.1	.400	152	87.1
12	Pedro Guerrero P. Guerrero	.506	1,212	4,251	627	1,310	216	25	191	722	516	30	707	88	42	4,858	2,149	432	9	52	95	91	.308	.383	.888	808	261.4	.387	149	271.6
13	Jose Canseco J. Canseco	.503	568	2,163	342	583	110	5	128	424	220	22	560	77	30	2,436	1,087	243	1	30	17	48	.270	.339	.841	368	88.3	.366	132	90.5
14	Danny Tartabull D. Tartabull	.502	603	2,122	316	601	120	13	106	375	295	10	552	26	19	2,446	1,065	239	2	17	10	47	.283	.371	.873	405	124.8	.383	137	109.1
15	Andre Dawson A. Dawson	.497	1,396	5,398	811	1,539	290	53	250	895	362	54	785	199	67	5,897	2,685	593	9	74	90	118	.285	.332	.829	850	185.6	.359	126	172.1
16	Eddie Murray E. Murray	.497	1,500	5,612	858	1,642	289	19	274	996	754	13	733	52	18	6,437	2,791	582	0	58	133	138	.293	.374	.872	1033	308.3	.380	139	292.3
17	Dwight Evans D. Evans	.497	1,466	5,350	956	1,497	306	43	256	900	919	31	1,023	37	21	6,371	2,657	605	19	52	33	130	.280	.385	.882	1073	356	.390	139	294.9
18	Kent Hrbek K. Hrbek	.496	1,156	4,178	624	1,212	224	16	201	724	523	17	564	19	16	4,767	2,071	441	5	44	77	101	.290	.368	.864	757	216.9	.377	130	168.8
19	George Bell G. Bell	.495	1,039	3,966	574	1,145	212	32	181	654	223	32	483	56	25	4,269	1,964	425	0	48	30	98	.289	.328	.823	619	135.8	.358	120	103.4
20	Dwight Smith D. Smith	.493	109	343	52	111	19	6	9	52	31	2	51	9	4	381	169	34	4	1	0	4	.324	.382	.875	64	22.5	.392	149	20.2
21	Dave Winfield D. Winfield	.492	1,314	4,982	804	1,441	258	41	223	899	552	9	722	99	43	5,597	2,450	522	9	45	67	166	.289	.358	.850	864	231	.372	134	223.1
22	Dale Murphy D. Murphy	.491	1,537	5,694	938	1,553	257	31	308	929	784	22	1,268	134	56	6,540	2,796	596	3	37	133	129	.273	.361	.852	1011	273.5	.371	130	223.9
23	Bob Horner B. Horner	.486	810	2,967	444	808	137	6	162	524	323	11	396	14	16	3,339	1,443	305	0	38	31	95	.272	.342	.828	491	116.6	.363	125	93.8
24	Robin Yount R. Yount	.485	1,446	5,683	957	1,731	337	83	174	821	554	24	649	148	43	6,357	2,756	594	33	63	56	120	.305	.365	.850	989	272.8	.373	133	249.9
25	Jack Clark J. Clark	.484	1,189	4,124	697	1,107	197	21	216	751	835	11	870	27	30	5,021	1,994	434	1	50	94	110	.268	.389	.873	821	257.1	.383	145	258.2