Eugenio Suárez has the most career total bases by an active Mariners player, with 2,701 bases.

	NAME	TB	G	AB	R	H	2B	3B	HR	RBI	BB	HBP	SO	SB	CS	PA	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Eugenio Suárez E. Suárez	2,701	1,630	5,820	831	1,434	262	15	325	949	632	103	1,814	36	20	6,627	602	9	63	16	130	.246	.328	.464	.792	917	129.5	.339	113	102.8
2	Jorge Polanco J. Polanco	1,787	1,088	4,044	550	1,063	222	20	154	570	393	28	860	61	34	4,522	396	19	38	7	66	.263	.330	.442	.771	601	57.6	.331	112	63.2
3	Randy Arozarena R. Arozarena	1,263	801	2,912	452	729	160	10	118	390	327	98	868	131	49	3,359	288	0	22	9	54	.250	.344	.434	.777	469	70.3	.339	124	93.6
4	J.P. Crawford	1,241	930	3,369	465	837	173	15	67	344	441	39	724	35	15	3,885	255	17	19	3	54	.248	.340	.368	.709	467	1.3	.315	105	24.5
5	Josh Naylor J. Naylor	1,159	745	2,590	334	697	146	2	104	435	221	23	457	55	9	2,856	252	0	22	26	71	.269	.329	.447	.777	383	42.4	.332	115	49.6
6	Julio Rodríguez J. Rodríguez	1,118	590	2,384	368	654	110	9	112	341	169	37	628	116	28	2,597	231	0	7	16	46	.274	.331	.469	.800	370	63.5	.343	128	84.9
7	Cal Raleigh C. Raleigh	1,047	623	2,164	313	489	95	2	153	376	266	19	696	21	5	2,465	250	0	16	22	27	.226	.314	.484	.798	343	51.5	.339	125	71.2
8	Mitch Garver M. Garver	899	651	2,043	284	475	92	7	106	309	264	26	630	5	2	2,348	205	1	14	4	43	.233	.326	.440	.766	312	31.2	.330	112	36.1
9	Victor Robles V. Robles	715	639	1,945	266	481	102	12	36	191	133	81	497	106	28	2,210	150	33	18	6	28	.247	.319	.368	.687	241	-25.6	.301	89	-31.4
10	Luke Raley L. Raley	455	383	1,071	149	248	53	5	48	134	83	58	376	27	6	1,224	106	6	6	1	8	.232	.319	.425	.744	157	11.2	.325	114	20.3
11	Dominic Canzone D. Canzone	250	208	584	73	144	31	0	25	70	46	4	144	5	1	638	56	0	4	2	16	.247	.304	.428	.732	77	0.7	.315	108	5.6
12	Ben Williamson B. Williamson	86	85	277	36	70	13	0	1	21	15	1	64	5	1	295	14	2	0	0	5	.253	.294	.310	.604	24	-10.5	.269	76	-8.4
13	Leo Rivas L. Rivas	50	91	163	29	39	3	1	2	17	30	2	48	9	0	197	6	2	0	0	2	.239	.364	.307	.671	23	-0.1	.311	106	1.5
14	Ryan Bliss R. Bliss	36	44	98	11	21	4	1	3	12	9	1	33	7	5	110	8	2	0	0	3	.214	.287	.367	.654	11	-2	.288	92	-1.1
15	Luis Castillo L. Castillo	26	106	200	8	22	4	0	0	5	4	0	90	0	0	224	4	20	0	0	2	.110	.127	.130	.257	-11	-37.7	.115	-40	-40.1
16	Caleb Ferguson C. Ferguson	3	72	7	1	2	1	0	0	0	0	0	3	0	0	7	1	0	0	0	1	.286	.286	.429	.714	1	-0.1	.299	88	-0.1
17	Trent Thornton T. Thornton	2	7	3	2	2	0	0	0	0	0	0	0	0	0	3	0	0	0	0	0	.667	.667	.667	1.333	1	0.7	.580	275	0.7
18	Harry Ford H. Ford	1	8	6	1	1	0	0	0	1	0	1	3	0	0	8	0	0	1	0	0	.167	.250	.167	.417	0	-0.7	.201	29	-0.7