Since 2000, Yasmani Grandal has the most walks by a catcher in a season, with 109 walks in 2019.

	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	Yasmani Grandal Y. Grandal	109	2019	MIL	153	513	79	126	26	2	28	77	5	139	5	1	632	240	56	0	5	2	16	.246	.380	.468	.848	102	22.3	.361	121	17.7
2	Jorge Posada J. Posada	107	2000	NYY	151	505	92	145	35	1	28	86	8	151	2	2	624	266	64	0	4	10	11	.287	.417	.527	.943	117	34.9	.405	140	33.8
3	Cal Raleigh C. Raleigh	97	2025	SEA	159	596	110	147	24	0	60	125	9	188	14	4	705	351	84	0	3	17	6	.247	.359	.589	.948	129	45.2	.392	161	50.4
4	Carlos Santana C. Santana	97	2011	CLE	155	552	84	132	35	2	27	79	2	133	5	3	658	252	64	0	7	7	15	.239	.351	.457	.808	92	18.2	.351	124	18.5
5	Carlos Santana C. Santana	93	2013	CLE	154	541	75	145	39	1	20	74	4	110	3	1	642	246	60	0	4	6	7	.268	.377	.455	.832	96	25.3	.364	131	22.7
6	Jorge Posada J. Posada	93	2003	NYY	142	481	83	135	24	0	30	101	10	110	2	4	588	249	54	0	4	6	13	.281	.405	.518	.922	106	34	.397	145	33.2
7	Adley Rutschman A. Rutschman	92	2023	BAL	154	588	84	163	31	1	20	80	2	101	1	2	687	256	52	0	5	6	14	.277	.374	.435	.809	103	19	.352	127	22
8	Carlos Santana C. Santana	91	2012	CLE	143	507	72	128	27	2	18	76	3	101	3	5	609	213	47	0	8	4	21	.252	.365	.420	.785	84	14.1	.344	120	14.4
9	Joe Mauer J. Mauer	90	2012	MIN	147	545	81	174	31	4	10	85	2	88	8	4	641	243	45	1	3	10	23	.319	.416	.446	.861	104	31.2	.376	138	28.6
10	Russell Martin R. Martin	90	2008	LAD	155	553	87	155	25	0	13	69	5	83	18	6	650	219	38	0	2	8	16	.280	.385	.396	.781	90	11.4	.350	112	9.6
11	Jorge Posada J. Posada	88	2004	NYY	137	449	72	122	31	0	21	81	9	92	1	3	547	216	52	0	1	5	24	.272	.400	.481	.881	93	24.7	.384	134	24
12	Yasmani Grandal Y. Grandal	87	2021	CWS	93	279	60	67	9	0	23	62	3	82	0	0	375	145	32	1	5	0	15	.240	.420	.520	.939	73	27.2	.402	157	26.3
13	William Contreras W. Contreras	84	2025	MIL	150	566	89	147	28	0	17	76	3	120	6	4	659	226	45	0	6	4	14	.260	.355	.399	.754	88	9.9	.332	112	9.7
14	Joe Mauer J. Mauer	84	2008	MIN	146	536	98	176	31	4	9	85	1	50	1	1	633	242	44	1	11	8	21	.328	.413	.451	.864	103	26.4	.379	134	26.2
15	Jorge Posada J. Posada	81	2002	NYY	143	511	79	137	40	1	20	99	3	143	1	0	598	239	61	0	3	9	23	.268	.370	.468	.837	89	17.6	.362	122	16.5
16	Joe Mauer J. Mauer	79	2006	MIN	140	521	86	181	36	4	13	84	1	54	8	3	608	264	53	0	7	21	24	.347	.429	.507	.936	110	33.3	.396	141	32.6
17	Jason Kendall J. Kendall	79	2000	PIT	152	579	112	185	33	6	14	58	15	79	22	12	678	272	53	1	4	3	13	.320	.412	.470	.882	118	28.9	.390	127	24.8
18	William Contreras W. Contreras	78	2024	MIL	155	595	99	167	37	2	23	92	3	139	9	2	679	277	62	0	3	5	19	.281	.365	.466	.831	106	26.5	.359	130	24.8
19	Joe Mauer J. Mauer	76	2009	MIN	138	523	94	191	30	1	28	96	2	63	4	1	606	307	59	0	5	14	13	.365	.444	.587	1.031	127	54.8	.438	170	53.2
20	Victor Martinez V. Martinez	75	2009	TOT	155	588	88	178	33	1	23	108	3	74	1	0	672	282	57	0	6	3	17	.303	.381	.480	.861	106	25.8	.375	126	21.5
21	Brian McCann B. McCann	74	2010	ATL	143	479	63	129	25	0	21	77	9	98	5	2	566	217	46	0	4	10	12	.269	.375	.453	.828	83	18.4	.362	123	15.5
22	Jorge Posada J. Posada	74	2007	NYY	144	506	91	171	42	1	20	90	6	98	2	0	589	275	63	0	3	7	18	.338	.426	.543	.970	116	42.8	.418	157	41.8
23	Miguel Montero M. Montero	73	2012	ARI	141	486	65	139	25	2	15	88	12	130	0	0	573	213	42	0	2	6	15	.286	.391	.438	.829	88	22.3	.364	125	16.8
24	Alex Avila A. Avila	73	2011	DET	141	464	63	137	33	4	19	82	3	131	3	1	551	235	56	3	8	9	8	.295	.389	.506	.895	91	29.4	.384	140	25.9
25	Gregg Zaun G. Zaun	73	2005	TOR	133	434	61	109	18	1	11	61	0	70	2	3	512	162	30	0	5	2	11	.251	.355	.373	.729	62	0.3	.327	97	-2.1