Don Robinson has the worst on-base percentage by a Silver Slugger winner in a season, with an on-base percentage of .143 in 1990.

Interpreted as:

lowest batting obp for a silver slugger in a regular season by a player

	NAME	OBP	SS	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Don Robinson D. Robinson	.143	1	1990	SFG	31	63	4	9	1	0	2	7	0	0	17	0	0	66	16	3	3	0	0	2	.143	.254	.397	0	-7.3	.175	4	-7.4
2	Carlos Zambrano C. Zambrano	.160	1	2006	CHC	35	73	9	11	0	0	6	11	1	0	27	1	0	80	29	6	5	1	0	2	.151	.397	.557	3	-7.2	.226	23	-8
3	Fernando Valenzuela F. Valenzuela	.194	1	1983	LAD	36	91	5	17	3	0	1	9	1	0	23	0	1	105	23	4	12	1	0	2	.187	.253	.446	2	-9.8	.199	20	-9.7
4	Don Robinson D. Robinson	.195	1	1989	SFG	40	81	7	15	1	0	3	7	1	0	23	0	0	82	25	4	0	0	0	0	.185	.309	.504	4	-5.4	.226	43	-5.1
5	Rick Rhoden R. Rhoden	.211	1	1985	PIT	37	74	2	14	3	0	0	6	2	0	7	0	0	78	17	3	2	0	0	2	.189	.230	.440	2	-7.2	.200	18	-7.3
6	Carlos Zambrano C. Zambrano	.225	1	2009	CHC	33	69	7	15	5	0	4	11	1	0	28	0	0	72	32	9	1	1	0	0	.217	.464	.689	6	-2.4	.288	66	-3
7	Mike Hampton M. Hampton	.246	1	2003	ATL	31	60	6	11	2	1	2	8	5	0	13	0	0	74	21	5	9	0	0	2	.183	.350	.596	5	-4.2	.261	52	-4.6
8	Tom Glavine T. Glavine	.250	1	1998	ATL	32	71	3	17	3	0	0	7	1	0	15	0	0	86	20	3	14	0	0	0	.239	.282	.532	4	-6.8	.237	36	-6.9
9	Livan Hernandez L. Hernandez	.256	1	2004	MON	34	81	2	20	7	0	1	10	1	0	8	0	0	97	30	8	15	0	0	1	.247	.370	.626	7	-5	.269	53	-5.8
10	Tom Glavine T. Glavine	.258	1	1995	ATL	29	63	6	14	1	0	1	8	2	1	15	0	0	74	18	2	8	0	0	0	.222	.286	.543	4	-5.3	.247	41	-5.5
11	Fernando Valenzuela F. Valenzuela	.262	1	1981	LAD	25	64	3	16	0	1	0	7	1	0	9	0	0	71	18	1	6	0	0	0	.250	.281	.543	4	-3.4	.249	55	-3.5
12	Salvador Perez S. Perez	.274	1	2018	KCR	129	510	52	120	23	0	27	80	17	12	108	1	1	544	224	50	0	5	0	19	.235	.439	.713	59	-4.7	.304	89	-7.4
13	Dwight Gooden D. Gooden	.274	1	1992	NYM	33	72	8	19	3	1	1	9	1	0	16	0	0	77	27	5	4	0	0	1	.264	.375	.649	7	-1.5	.291	82	-1.5
14	Madison Bumgarner M. Bumgarner	.275	1	2015	SFG	34	77	9	19	2	0	5	9	3	0	27	0	0	81	36	7	1	0	0	1	.247	.468	.743	9	0.3	.318	104	0.4
15	Adam Wainwright A. Wainwright	.279	1	2017	STL	24	42	7	11	2	0	2	11	1	0	15	0	0	50	19	4	7	0	0	2	.262	.452	.731	6	-0.5	.308	90	-0.6
16	Benito Santiago B. Santiago	.282	1	1988	SDP	139	492	49	122	22	2	10	46	24	1	82	15	7	527	178	34	5	5	2	18	.248	.362	.643	48	-9.8	.287	84	-9
17	Madison Bumgarner M. Bumgarner	.286	1	2014	SFG	31	66	10	17	2	0	4	15	2	1	29	0	0	78	31	6	8	1	0	0	.258	.470	.755	10	1.1	.329	113	1.2
18	Tim Leary T. Leary	.286	1	1988	LAD	36	67	4	18	3	0	0	9	1	1	26	0	1	83	21	3	13	1	0	0	.269	.313	.599	6	-2.6	.270	75	-2.2
19	Lance Parrish L. Parrish	.287	1	1984	DET	147	578	75	137	16	2	33	98	41	2	120	2	3	629	256	51	2	6	6	12	.237	.443	.730	72	1.4	.320	99	-0.6
20	Tom Glavine T. Glavine	.288	1	1991	ATL	36	74	1	17	1	0	0	6	6	0	19	1	0	95	18	1	15	0	0	1	.230	.243	.531	6	-4.9	.251	50	-5.4
21	Salvador Perez S. Perez	.288	1	2016	KCR	139	514	57	127	28	2	22	64	22	8	119	0	0	546	225	52	0	2	3	12	.247	.438	.725	60	-4.7	.308	90	-6.6
22	Pedro Alvarez P. Alvarez	.296	1	2013	PIT	152	558	70	130	22	2	36	100	48	4	186	2	0	614	264	60	0	4	7	16	.233	.473	.770	75	7.7	.330	112	8.6
23	Benito Santiago B. Santiago	.296	1	1991	SDP	152	580	60	155	22	3	17	87	23	4	114	8	10	614	234	42	0	7	5	21	.267	.403	.700	65	-4.4	.309	92	-5.5
24	Rick Rhoden R. Rhoden	.298	1	1986	PIT	41	90	9	25	9	0	1	10	3	0	13	0	1	101	37	10	7	1	0	5	.278	.411	.709	11	-0.7	.311	93	-0.8
25	Germán Márquez G. Márquez	.300	1	2018	COL	31	60	4	18	0	0	1	5	0	0	11	0	0	65	21	1	5	0	0	1	.300	.350	.650	6	-1.7	.283	61	-3.1