Frank Thomas has the most career bases on balls against the Mariners, with 132 walks.

Interpreted as:

most walks by a player against mariners all-time

	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
1	Frank Thomas F. Thomas	132	173	601	102	168	27	2	36	119	6	116	1	1	745	307	65	0	6	12	27	.280	.411	.511	.922
2	Rickey Henderson R. Henderson	131	177	647	145	182	35	5	16	80	4	117	93	16	788	275	56	2	4	5	7	.281	.403	.425	.828
3	Mike Trout M. Trout	126	197	706	149	220	38	11	56	138	11	198	15	6	854	448	105	0	11	31	7	.312	.418	.635	1.053
4	Wade Boggs W. Boggs	115	184	691	132	236	51	4	7	83	2	66	2	2	819	316	62	3	8	16	26	.342	.433	.457	.890
5	Rafael Palmeiro R. Palmeiro	105	216	793	140	230	43	3	52	143	7	114	6	1	917	435	98	2	10	17	21	.290	.374	.549	.922
6	Dwight Evans D. Evans	102	168	610	98	176	33	5	28	94	3	135	11	3	725	303	66	8	2	6	11	.289	.392	.497	.889
7	Tim Salmon T. Salmon	97	161	571	86	149	27	0	25	91	4	135	6	3	678	251	52	0	6	2	5	.261	.369	.440	.808
8	Tony Phillips T. Phillips	96	164	579	112	157	26	3	15	66	6	102	9	12	689	234	44	5	3	4	10	.271	.379	.404	.783
9	Brian Downing B. Downing	95	156	524	98	155	27	2	26	95	19	80	4	3	652	264	55	6	8	8	15	.296	.416	.504	.920
10	Lou Whitaker L. Whitaker	94	165	552	107	148	35	3	17	67	1	71	9	6	658	240	55	8	3	7	9	.268	.374	.435	.809
11	Paul Molitor P. Molitor	93	181	702	126	223	38	4	17	100	4	93	45	7	815	320	59	5	11	7	7	.318	.395	.456	.851
12	Jason Giambi J. Giambi	91	144	493	83	133	29	1	24	83	12	119	1	1	603	236	54	0	7	10	10	.270	.391	.479	.870
13	Cal Ripken Jr. C. Ripken Jr.	88	229	882	125	261	50	2	32	124	3	97	1	4	983	411	84	0	10	9	26	.296	.358	.466	.824
14	Jim Thome J. Thome	86	110	357	65	91	22	0	17	56	4	104	0	0	447	164	39	0	0	9	6	.255	.405	.459	.864
15	Brady Anderson B. Anderson	85	134	468	72	114	28	6	25	71	7	89	16	6	566	229	59	5	1	8	5	.244	.367	.489	.857
16	Chet Lemon C. Lemon	85	142	450	86	142	31	3	21	78	8	61	6	7	553	242	55	3	7	10	13	.316	.427	.538	.965
17	Bernie Williams B. Williams	82	136	515	91	157	30	5	21	85	4	95	4	6	605	260	56	0	4	12	17	.305	.402	.505	.907
18	Harold Baines H. Baines	82	213	737	100	213	39	5	29	132	0	113	2	5	832	349	73	1	12	20	21	.289	.355	.474	.829
19	Danny Tartabull D. Tartabull	81	104	353	57	94	24	1	14	60	1	100	3	1	436	162	39	0	1	4	10	.266	.404	.459	.863
20	Manny Ramirez M. Ramirez	77	125	433	88	137	30	0	39	115	8	100	1	3	525	284	69	0	7	7	10	.316	.423	.656	1.079
21	Alan Trammell A. Trammell	77	168	599	103	168	33	5	16	70	1	71	22	10	689	259	54	8	4	3	15	.280	.361	.432	.794
22	Eric Chavez E. Chavez	76	157	559	95	153	27	1	30	89	2	114	4	0	642	272	58	0	5	5	14	.274	.360	.487	.846
23	Eddie Murray E. Murray	74	152	569	84	175	31	3	19	93	3	60	8	2	649	269	53	1	2	13	11	.308	.389	.473	.862
24	George Brett G. Brett	74	170	636	101	209	47	11	21	117	2	59	12	2	721	341	79	0	9	15	12	.329	.395	.536	.931
25	Mark Teixeira M. Teixeira	72	151	574	91	167	40	1	36	92	1	110	1	1	651	317	77	0	4	7	14	.291	.369	.552	.921