who has the lowest walk rate since 1925 with a minimum 500 plate appearances in a season

Since 1925, Shawon Dunston has the fewest bases on balls with 500+ plate appearances in a season, with 8 bases on balls in 1997.

	NAME	BB	PA	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	HBP	SO	SB	CS	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Shawon Dunston S. Dunston	8	511	1997	TOT	132	490	71	147	22	5	14	57	3	75	32	8	221	41	5	5	0	9	.300	.312	.451	.763	62	-0.6	.330	93	-4.3
2	Dee Gordon D. Gordon	9	588	2018	SEA	141	556	62	149	17	8	4	36	9	80	30	12	194	29	9	5	0	10	.268	.288	.349	.637	50	-18.2	.277	76	-17.1
3	Ivan Rodriguez I. Rodriguez	9	515	2007	DET	129	502	50	141	31	3	11	63	1	96	2	2	211	45	1	2	1	16	.281	.294	.420	.714	54	-9.9	.308	82	-11.5
4	Tito Fuentes T. Fuentes	9	564	1966	SFG	133	541	63	141	21	3	9	40	3	57	6	3	195	33	10	1	1	6	.261	.276	.360	.637	50	-9.5	.281	76	-15.6
5	Virgil Stallcup V. Stallcup	9	589	1949	CIN	141	575	49	146	28	5	3	45	2	44	1		193	36	3			11	.254	.268	.336	.604	40	-29.7	.279	55	-32.9
6	Don Kolloway D. Kolloway	9	500	1946	CWS	123	482	45	135	23	4	3	53	0	29	14	6	175	30	9			5	.280	.293	.363	.656	44	-7.9	.306	80	-11.4
7	Tony Pena Jr. T. Pena Jr.	10	536	2007	KCR	152	509	58	136	25	7	2	47	4	78	5	6	181	34	8	5	0	13	.267	.284	.356	.640	43	-23	.280	62	-25.2
8	Ozzie Guillen O. Guillen	10	528	1996	CWS	150	499	62	131	24	8	4	45	0	27	6	5	183	36	12	7	0	10	.263	.273	.367	.640	42	-26.1	.278	60	-29.2
9	Shawon Dunston S. Dunston	10	503	1995	CHC	127	477	58	141	30	6	14	69	6	75	10	5	225	50	7	3	3	8	.296	.317	.472	.788	65	2.6	.339	102	1.2
10	Don Mueller D. Mueller	10	539	1950	NYG	132	525	60	153	15	6	7	84	3	26	1		201	28	1			9	.291	.309	.383	.691	54	-13.5	.315	77	-15.9
11	A.J. Pierzynski	11	529	2013	TEX	134	503	48	137	24	1	17	70	9	76	1	1	214	42	0	6	2	14	.272	.297	.425	.722	58	-0.4	.313	90	-6
12	Ivan Rodriguez I. Rodriguez	11	525	2005	DET	129	504	71	139	33	5	14	50	2	93	7	3	224	52	1	7	2	19	.276	.290	.444	.735	57	-6.2	.312	90	-6.1
13	Ozzie Guillen O. Guillen	11	555	1991	CWS	154	524	52	143	20	3	3	49	0	38	21	15	178	26	13	7	1	7	.273	.284	.340	.624	46	-17	.278	72	-18.1
14	Deivi Cruz D. Cruz	12	553	1999	DET	155	518	64	147	35	0	13	58	4	57	1	4	221	48	14	5	0	10	.284	.302	.427	.729	60	-11.9	.316	80	-14.6
15	Mariano Duncan M. Duncan	12	518	1993	PHI	124	496	68	140	26	4	11	73	4	88	6	5	207	41	4	2	0	13	.282	.304	.417	.721	58	-3.5	.318	90	-6.2
16	Andres Thomas A. Thomas	12	571	1989	ATL	141	554	41	118	18	0	13	57	0	62	3	3	175	31	1	4	3	17	.213	.228	.316	.544	32	-30.6	.242	44	-35.3
17	Ozzie Guillen O. Guillen	12	577	1986	CWS	159	547	58	137	19	4	2	47	1	52	8	4	170	25	12	5	1	14	.250	.265	.311	.576	37	-29.2	.256	51	-34.5
18	Ozzie Guillen O. Guillen	12	513	1985	CWS	150	491	71	134	21	9	1	33	1	36	7	4	176	31	8	1	1	5	.273	.291	.358	.650	46	-11.9	.288	72	-17.4
19	Todd Cruz T. Cruz	12	519	1982	SEA	136	492	44	113	20	2	16	57	0	95	2	10	185	38	11	4	1	18	.230	.246	.376	.622	40	-17.9	.274	63	-22.9
20	Damaso Garcia D. Garcia	12	565	1980	TOR	140	543	50	151	30	7	4	46	3	55	13	13	207	41	4	3	2	14	.278	.296	.381	.677	55	-8.3	.301	79	-14
21	Tommy Helms T. Helms	12	526	1968	CIN	127	507	35	146	28	2	2	47	2	27	5	6	184	32	2	3	6	8	.288	.305	.363	.668	51	2.7	.299	92	-4.4
22	Hal Lanier H. Lanier	12	518	1968	SFG	151	486	37	100	14	1	0	27	0	57	2	2	116	15	14	6	0	17	.206	.222	.239	.461	19	-28.9	.210	38	-31.5
23	Tim Anderson T. Anderson	13	606	2017	CWS	146	587	72	151	26	4	17	56	3	162	15	1	236	47	2	1	0	13	.257	.276	.402	.679	57	-16.6	.288	79	-16
24	Salvador Perez S. Perez	13	553	2015	KCR	142	531	52	138	25	0	21	70	4	82	1	0	226	46	0	5	4	23	.260	.280	.426	.706	57	-5.7	.300	86	-8.8
25	Jean Segura J. Segura	13	584	2015	MIL	142	560	57	144	16	5	6	50	6	93	25	6	188	27	3	2	2	14	.257	.281	.336	.616	45	-20.9	.268	64	-24.6