most hr by a mariners player in a season; minimum 40 hr

Ken Griffey Jr. has launched the most home runs for the Mariners in a season, with 56 home runs in 1998 and in 1997.

	NAME	HR	SEASON	TM	G	AB	R	H	2B	3B	RBI	BB	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Ken Griffey Jr. K. Griffey Jr.	56	1998	SEA	161	633	120	180	33	3	146	76	7	121	20	5	720	387	92	0	4	11	14	.284	.365	.611	.977	135	46	.408	145	41.8
2	Ken Griffey Jr. K. Griffey Jr.	56	1997	SEA	157	608	125	185	34	3	147	76	8	121	15	4	704	393	93	0	12	23	12	.304	.382	.646	1.028	139	52.2	.421	155	49
3	Ken Griffey Jr. K. Griffey Jr.	49	1996	SEA	140	545	125	165	26	2	140	78	7	104	16	1	638	342	77	1	7	13	7	.303	.392	.628	1.020	130	47.5	.423	147	41.2
4	Ken Griffey Jr. K. Griffey Jr.	48	1999	SEA	160	606	123	173	26	3	134	91	7	108	24	7	706	349	77	0	2	17	8	.285	.384	.576	.960	129	37.1	.401	141	38.3
5	Ken Griffey Jr. K. Griffey Jr.	45	1993	SEA	156	582	113	180	38	3	109	96	6	91	17	9	691	359	86	0	7	25	14	.309	.408	.617	1.025	140	57.7	.430	164	54.4
6	Nelson Cruz N. Cruz	44	2015	SEA	152	590	90	178	22	1	93	59	5	164	3	2	655	334	67	0	1	9	6	.302	.369	.566	.936	117	43.3	.396	158	44.1
7	Jay Buhner J. Buhner	44	1996	SEA	150	564	107	153	29	0	138	84	9	159	0	1	667	314	73	0	10	5	11	.271	.369	.557	.926	118	31.6	.391	127	25
8	Nelson Cruz N. Cruz	43	2016	SEA	155	589	96	169	27	1	105	62	9	159	2	0	667	327	71	0	7	5	15	.287	.360	.555	.915	114	35.8	.383	148	38.2
9	Alex Rodriguez A. Rodriguez	42	1999	SEA	129	502	110	143	25	0	111	56	5	109	21	7	572	294	67	1	8	2	12	.285	.357	.586	.943	101	27	.395	137	27.9
10	Alex Rodriguez A. Rodriguez	42	1998	SEA	161	686	123	213	35	5	124	45	10	121	46	13	748	384	82	3	4	0	12	.310	.360	.560	.919	132	39	.394	136	34.6
11	Alex Rodriguez A. Rodriguez	41	2000	SEA	148	554	134	175	34	2	132	100	7	121	15	4	672	336	77	0	11	5	10	.316	.420	.606	1.026	141	52.7	.431	158	53.3
12	Jay Buhner J. Buhner	40	1997	SEA	157	540	104	131	18	2	109	119	5	175	0	0	665	273	60	0	1	3	23	.243	.383	.506	.889	113	30.8	.388	133	27.8
13	Jay Buhner J. Buhner	40	1995	SEA	126	470	86	123	23	0	121	60	1	120	0	1	539	266	63	2	6	7	15	.262	.343	.566	.909	89	22	.382	127	18.9
14	Ken Griffey Jr. K. Griffey Jr.	40	1994	SEA	111	433	94	140	24	4	90	56	2	73	11	3	493	292	68	0	2	19	9	.323	.402	.674	1.076	107	44.6	.440	164	41.7