David Ortiz has the most career walks by a designated hitter, with 1,278 walks.

	NAME	BB	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	David Ortiz D. Ortiz	1,278	2,307	8,313	1,362	2,379	609	19	531	1,716	33	1,659	16	9	9,714	4,619	1,159	2	88	206	227	.286	.380	.556	.936	1705	551.7	.393	141	479.3
2	Edgar Martinez E. Martinez	995	1,445	5,082	877	1,593	369	6	251	1,006	65	927	26	16	6,201	2,727	626	1	58	95	138	.313	.428	.537	.965	1206	428.4	.414	152	418.4
3	Frank Thomas F. Thomas	926	1,404	4,937	813	1,385	280	6	296	959	62	927	15	10	5,985	2,565	582	0	60	63	123	.281	.396	.520	.916	1057	318	.394	139	296
4	Harold Baines H. Baines	799	1,838	6,154	807	1,789	306	11	244	1,039	7	902	5	16	7,015	2,849	561	1	54	127	201	.291	.370	.463	.833	1048	212.1	.363	122	188.7
5	Chili Davis C. Davis	716	1,249	4,365	646	1,227	227	6	206	771	9	893	35	26	5,136	2,084	439	1	45	98	127	.281	.380	.477	.858	808	187.4	.373	124	158
6	Travis Hafner T. Hafner	598	1,183	4,058	619	1,107	250	13	213	731	90	976	11	7	4,775	2,022	476	0	29	81	86	.273	.376	.498	.874	766	193.9	.374	132	189.5
7	Paul Molitor P. Molitor	558	1,261	5,054	843	1,613	309	53	119	756	24	557	187	40	5,713	2,385	481	16	61	61	112	.319	.385	.472	.857	909	219.6	.375	126	183.4
8	Shohei Ohtani S. Ohtani	541	1,018	3,730	708	1,050	192	45	280	669	25	1,104	165	43	4,316	2,172	517	0	20	88	49	.282	.374	.582	.957	807	292.3	.397	156	288.6
9	Hal McRae H. McRae	535	1,605	5,750	779	1,698	393	54	155	891	64	612	92	63	6,432	2,664	602	17	66	56	140	.295	.358	.463	.821	940	223.6	.364	126	193.1
10	Jim Thome J. Thome	490	805	2,503	432	663	127	2	182	506	19	786	1	1	3,032	1,340	311	0	20	46	59	.265	.387	.535	.922	530	165.9	.393	139	145.9
11	Don Baylor D. Baylor	488	1,372	4,878	746	1,235	220	8	225	789	179	692	87	49	5,620	2,146	453	6	69	60	124	.253	.339	.440	.779	749	114.4	.345	116	101.6
12	Edwin Encarnacion E. Encarnacion	474	929	3,365	545	878	166	2	220	636	45	726	31	7	3,925	1,708	388	0	41	29	94	.261	.356	.508	.864	619	161.2	.367	131	141.8
13	Jose Canseco J. Canseco	457	855	3,171	542	844	155	5	217	627	39	882	66	29	3,700	1,660	377	0	33	27	83	.266	.362	.523	.886	607	139.3	.379	123	114.8
14	Andre Thornton A. Thornton	432	806	2,857	387	728	120	2	127	481	7	436	27	18	3,344	1,233	249	5	43	45	81	.255	.350	.432	.781	449	72.3	.346	113	49.1
15	Nelson Cruz N. Cruz	429	1,099	4,020	596	1,101	179	6	263	743	64	1,041	16	7	4,551	2,081	448	0	38	50	116	.274	.350	.518	.868	727	188.9	.366	135	191.8
16	Brian Downing B. Downing	413	758	2,652	425	717	125	11	109	339	59	408	10	12	3,152	1,191	245	8	20	25	53	.270	.378	.449	.827	485	129.3	.370	132	120.5
17	Billy Butler B. Butler	373	1,097	3,902	437	1,107	226	4	111	557	27	659	4	3	4,336	1,674	341	0	34	48	155	.284	.348	.429	.777	564	70.5	.337	110	52
18	Cliff Johnson C. Johnson	370	922	2,722	366	718	134	5	138	488	36	479	8	10	3,158	1,276	277	3	27	31	53	.264	.356	.469	.825	469	112.3	.365	126	98
19	J.D. Martinez	353	870	3,324	506	936	222	11	179	595	26	928	10	1	3,738	1,717	412	0	35	31	110	.282	.352	.517	.868	605	156.4	.365	130	137.6
20	Yordan Alvarez Y. Alvarez	346	677	2,455	429	728	156	6	170	493	40	566	9	2	2,867	1,406	332	0	26	42	60	.297	.389	.573	.961	549	206.4	.402	163	212.4
21	Adam Dunn A. Dunn	327	553	1,908	232	385	68	0	108	288	15	747	4	4	2,263	777	176	0	13	15	25	.202	.321	.407	.728	266	15.1	.322	101	0.9
22	Jack Cust J. Cust	320	479	1,555	225	386	75	2	71	238	10	588	6	5	1,898	678	148	0	13	9	22	.248	.377	.436	.813	280	54.5	.361	124	55.7
23	Victor Martinez V. Martinez	319	969	3,558	405	1,033	188	0	115	540	25	409	4	4	3,942	1,566	303	0	40	67	131	.290	.349	.440	.789	521	73.7	.339	113	56.4
24	Giancarlo Stanton G. Stanton	306	722	2,638	359	642	108	1	183	484	18	895	6	1	2,982	1,301	292	0	20	17	84	.243	.324	.493	.817	435	81.4	.347	124	84.4
25	Kendrys Morales K. Morales	306	980	3,550	413	933	185	3	154	536	35	748	2	4	3,916	1,586	342	0	25	23	125	.263	.325	.447	.772	502	53.8	.332	110	46.8