Since 2000, Barry Bonds has the most walks in a season, with 232 walks in 2004.

Interpreted as:

highest single season bb by a player since 2000

	NAME	BB	SEASON	TM	G	AB	R	H	2B	3B	HR	RBI	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Barry Bonds B. Bonds	232	2004	SFG	147	373	129	135	27	3	45	101	9	41	6	1	617	303	75	0	3	120	5	.362	.609	.812	1.422	185	108	.537	233	105.7
2	Barry Bonds B. Bonds	198	2002	SFG	143	403	117	149	31	2	46	110	9	47	9	2	612	322	79	0	2	68	4	.370	.582	.799	1.381	183	110	.544	244	109.9
3	Barry Bonds B. Bonds	177	2001	SFG	153	476	129	156	32	2	73	137	9	93	13	3	664	411	107	0	2	35	5	.328	.515	.863	1.379	200	117.7	.537	234	116.6
4	Barry Bonds B. Bonds	148	2003	SFG	130	390	111	133	22	1	45	90	10	58	7	0	550	292	68	0	2	61	7	.341	.529	.749	1.278	148	80.5	.503	212	79.4
5	Juan Soto J. Soto	145	2021	WSH	151	502	111	157	20	2	29	95	2	93	9	7	654	268	51	0	5	23	23	.313	.465	.534	.999	136	57.3	.420	164	53.2
6	Joey Votto J. Votto	143	2015	CIN	158	545	95	171	33	2	29	80	5	135	11	3	695	295	64	0	2	15	11	.314	.459	.541	1.000	141	63.1	.427	173	59.5
7	Jason Giambi J. Giambi	137	2000	OAK	152	510	108	170	29	1	43	137	9	96	2	0	664	330	73	0	8	6	9	.333	.476	.647	1.123	163	75.5	.471	182	74.3
8	Juan Soto J. Soto	135	2022	TOT	153	524	93	127	25	2	27	62	4	96	6	2	663	237	54	0	0	6	12	.242	.401	.452	.853	111	34.8	.376	146	35.2
9	Joey Votto J. Votto	135	2013	CIN	162	581	101	177	30	3	24	73	4	138	6	3	726	285	57	0	6	19	15	.305	.435	.491	.926	129	49.1	.400	156	45.4
10	Brian Giles B. Giles	135	2002	PIT	153	497	95	148	37	5	38	103	7	74	15	6	644	309	80	0	5	24	10	.298	.450	.622	1.072	140	62.7	.444	174	59.5
11	Joey Votto J. Votto	134	2017	CIN	162	559	106	179	34	1	36	100	8	83	5	1	707	323	71	0	6	20	16	.320	.454	.578	1.032	150	64	.428	163	57.6
12	Aaron Judge A. Judge	133	2024	NYY	158	559	122	180	36	1	58	144	9	171	10	0	703	392	95	0	2	20	22	.322	.458	.701	1.159	176	93.7	.476	219	95.5
13	Juan Soto J. Soto	132	2023	SDP	162	568	97	156	32	1	35	109	2	129	12	5	708	295	68	1	5	11	18	.275	.410	.519	.930	131	45	.395	154	47
14	Jose Bautista J. Bautista	132	2011	TOR	149	513	105	155	24	2	43	103	6	111	9	5	655	312	69	0	4	24	8	.302	.447	.608	1.056	139	65.6	.443	181	61.5
15	Barry Bonds B. Bonds	132	2007	SFG	126	340	75	94	14	0	28	66	3	54	5	0	477	192	42	0	2	43	13	.276	.480	.565	1.045	98	38.7	.428	158	35.8
16	Bryce Harper B. Harper	130	2018	WSH	159	550	103	137	34	0	34	100	6	169	13	3	695	273	68	0	9	16	7	.249	.393	.496	.889	116	34.6	.376	135	29.3
17	Juan Soto J. Soto	129	2024	NYY	157	576	128	166	31	4	41	109	4	119	7	4	713	328	76	0	4	2	10	.288	.419	.569	.989	147	63.4	.421	180	65.2
18	Jason Giambi J. Giambi	129	2003	NYY	156	535	97	134	25	0	41	107	21	140	2	1	690	282	66	0	5	9	9	.250	.412	.527	.939	128	43.1	.402	149	42.1
19	Jason Giambi J. Giambi	129	2001	OAK	154	520	109	178	47	2	38	120	13	83	2	0	671	343	87	0	9	24	17	.342	.477	.660	1.137	162	78.3	.465	193	78.7
20	Adam Dunn A. Dunn	128	2002	CIN	158	535	84	133	28	2	26	71	9	170	19	9	676	243	56	1	3	13	8	.249	.400	.454	.854	108	26.5	.373	125	21.5
21	Aaron Judge A. Judge	127	2017	NYY	155	542	128	154	24	3	52	114	5	208	9	4	678	340	79	0	4	11	15	.284	.422	.627	1.049	145	62.5	.430	174	61.5
22	Bobby Abreu B. Abreu	127	2004	PHI	159	574	118	173	47	1	30	105	5	116	40	5	713	312	78	0	7	10	5	.301	.428	.544	.971	139	50.2	.413	149	44.9
23	Lance Berkman L. Berkman	127	2004	HOU	160	544	104	172	40	3	30	106	10	101	9	7	687	308	73	0	6	14	10	.316	.450	.566	1.016	143	58.1	.430	161	53.9
24	Todd Helton T. Helton	127	2004	COL	154	547	115	190	49	2	32	96	3	72	3	0	683	339	83	0	6	19	12	.347	.469	.620	1.088	156	71.6	.454	166	58.1
25	Kyle Schwarber K. Schwarber	126	2023	PHI	160	585	108	115	19	1	47	104	6	215	0	2	720	277	67	0	3	5	4	.197	.343	.474	.817	107	19	.350	120	17.5