highest single season slugging and less than 20 hr since 1947 minimum of 500 ab

Since 1947, Rod Carew has the highest slugging percentage with <20 home runs with 500+ at-bats in a season, with a slugging percentage of .570 in 1977.

Interpreted as:

highest single season slugging by a player and less than 20 hr since 1947 minimum of 500 ab

	NAME	SLG	HR	AB	SEASON	TM	G	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Rod Carew R. Carew	.570	14	616	1977	MIN	155	128	239	38	16	100	69	3	55	23	13	694	351	68	1	5	15	6	.388	.449	1.019	145	64.4	.440	175	61.4
2	Tony Gwynn T. Gwynn	.547	17	592	1997	SDP	149	97	220	49	2	119	43	3	28	12	5	651	324	68	1	12	12	12	.372	.409	.957	121	41.1	.408	153	43.5
3	Roberto Clemente R. Clemente	.544	19	507	1969	PIT	138	87	175	20	12	91	56	3	73	4	1	570	276	51	0	4	16	19	.345	.411	.955	106	44.6	.418	164	41.6
4	Edgar Martinez E. Martinez	.544	18	528	1992	SEA	135	100	181	46	3	73	54	4	61	14	4	592	287	67	1	5	2	15	.343	.404	.948	111	46.6	.421	165	43.7
5	Bill Mueller B. Mueller	.540	19	524	2003	BOS	146	85	171	45	5	85	59	7	77	1	4	600	283	69	4	6	2	11	.326	.398	.938	110	36.9	.401	145	33.9
6	Minnie Minoso M. Minoso	.535	19	568	1954	CWS	153	119	182	29	18	116	77	16	46	18	11	675	304	66	6	8		20	.320	.411	.946	124	47.5	.424	158	45.6
7	Lou Boudreau L. Boudreau	.534	18	560	1948	CLE	152	116	199	34	6	106	98	2	9	3	2	676	299	58	16			15	.355	.453	.987	140	60	.455	166	57.5
8	Rusty Greer R. Greer	.530	18	542	1996	TEX	139	96	180	41	6	100	62	3	86	9	0	617	287	65	0	10	4	9	.332	.397	.927	112	32.8	.398	128	24.4
9	Jackie Robinson J. Robinson	.528	16	593	1949	BKN	156	122	203	38	12	124	86	8	27	37		704	313	66	17			22	.342	.432	.960	138	54.1	.442	156	48.6
10	Jackie Robinson J. Robinson	.527	19	548	1951	BKN	153	106	185	33	7	88	79	9	27	25	8	642	289	59	6			10	.338	.429	.957	125	50	.436	156	44.5
11	Tim Raines T. Raines	.526	18	530	1987	MON	139	123	175	34	8	68	90	4	52	50	5	627	279	60	0	3	26	9	.330	.429	.955	118	40.6	.404	148	37.7
12	Ryne Sandberg R. Sandberg	.520	19	636	1984	CHC	156	114	200	36	19	84	52	3	101	32	7	700	331	74	5	4	3	7	.314	.367	.887	117	39	.390	142	33
13	Carlos Guillen C. Guillen	.519	19	543	2006	DET	153	100	174	41	5	85	71	4	87	20	9	622	282	65	0	4	10	16	.320	.400	.920	110	31.5	.391	136	29.3
14	Mickey Vernon M. Vernon	.518	15	608	1953	WSH	152	101	205	43	11	115	63	4	57	4	6	679	315	69	4			15	.337	.403	.921	123	41.9	.413	149	41.5
15	Ian Kinsler I. Kinsler	.517	18	518	2008	TEX	121	102	165	41	4	71	45	6	67	26	2	583	268	63	7	7	1	12	.319	.375	.892	97	27.3	.385	133	23.5
16	Chuck Knoblauch C. Knoblauch	.517	13	578	1996	MIN	153	140	197	35	14	72	98	19	74	45	14	701	299	62	0	6	6	9	.341	.448	.965	142	51.9	.422	145	44.1
17	Mark Grace M. Grace	.516	16	552	1995	CHC	143	97	180	51	3	92	65	2	46	6	2	627	285	70	1	7	9	10	.326	.395	.911	110	31.3	.393	137	29.5
18	Al Kaline A. Kaline	.515	19	586	1961	DET	153	116	190	41	7	82	66	4	42	14	1	665	302	67	4	5	2	16	.324	.393	.909	118	39.9	.399	137	31.2
19	Brian Roberts B. Roberts	.515	18	561	2005	BAL	143	92	176	45	7	73	67	3	83	27	10	640	289	70	5	4	5	6	.314	.387	.903	109	32.4	.387	141	31.7
20	Dave Winfield D. Winfield	.515	19	567	1984	NYY	141	106	193	34	4	100	53	0	71	6	4	626	292	57	0	6	9	14	.340	.393	.908	109	39	.399	151	37.7
21	George Brett G. Brett	.515	14	544	1990	KCR	142	82	179	45	7	87	56	0	63	9	2	607	280	66	0	7	14	18	.329	.387	.902	102	34.1	.392	147	32.7
22	Keith Hernandez K. Hernandez	.513	11	610	1979	STL	161	116	210	48	11	105	80	1	78	11	6	698	313	70	0	7	5	9	.344	.417	.930	129	47.1	.409	156	46.2
23	Pete Rose P. Rose	.512	16	627	1969	CIN	156	120	218	33	11	82	88	5	65	7	10	728	321	60	2	6	18	13	.348	.428	.940	133	55.5	.416	154	44.7
24	Tony Gwynn T. Gwynn	.511	7	589	1987	SDP	157	119	218	36	13	54	82	3	35	56	12	680	301	56	2	4	26	13	.370	.447	.958	130	46.9	.409	154	46.2
25	Enos Slaughter E. Slaughter	.511	13	568	1949	SLN	151	92	191	34	13	96	79	1	37	3		654	290	60	6			7	.336	.418	.929	121	43.1	.428	147	38