← 1986

1987 Seattle Mariners

78-84 • 0.481 Win% • 4th in AL W

1988 →

📊 Season Record

78 Wins

84 Losses

0.481 Win %

4th Rank

760 R 801 RA

Diff -41

📁 Franchise Info

Seattle Mariners Active

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⚡ Quick Stats

760 Runs Scored

801 Runs Allowed

-41 Run Diff

1,133K Attendance

📈 vs. 1987 AL Average

Batting Avg .272 3% above the 1987 league average (.264)

OBP .332 equal to the 1987 league average (.332)

SLG .359 2% below the 1987 league average (.366)

Team ERA 4.49 1% worse than the 1987 league average (4.46)

Runs Scored 760 4% below the 1987 league average (794 R)

🏟️ Home Ballpark

🏟️

StadiumKingdome

📅

Home Games 81

👥

Total Attendance 1,133,010

📊

Avg per Game 13,987

⚾ Batting Leaders

Player	G	AB	R	H	HR	RBI	BB	SO	SB	AVG
Phil Bradley	158	603	101	179	14	67	84	119	40	0.297
Alvin Davis	157	580	86	171	29	100	72	84	0	0.295
Jim Presley	152	575	78	142	24	88	38	157	2	0.247
Harold Reynolds	160	530	73	146	1	35	39	34	60	0.275
Rey Quinones	135	478	55	132	12	56	26	71	1	0.276
John Moses	116	390	58	96	3	38	29	49	23	0.246
Mike Kingery	120	354	38	99	9	52	27	43	7	0.280
Mickey Brantley	92	351	52	106	14	54	24	44	13	0.302
Scott Bradley	102	342	34	95	5	43	15	18	0	0.278
Ken Phelps	120	332	68	86	27	68	80	75	1	0.259
Dave Valle	95	324	40	83	12	53	15	46	2	0.256
John Christensen	53	132	19	32	2	12	12	28	2	0.242
Donell Nixon	46	132	17	33	3	12	13	28	21	0.250
Gary Matthews	45	119	10	28	3	15	15	22	0	0.235
Domingo Ramos	42	103	9	32	2	11	3	12	0	0.311
Bob Kearney	24	47	5	8	0	1	1	9	0	0.170
Edgar Martinez	13	43	6	16	0	5	2	5	0	0.372
Mario Diaz	11	23	4	7	0	3	0	4	0	0.304
Dave Hengel	10	19	2	6	1	4	0	4	0	0.316
Rich Renteria	12	10	2	1	0	0	1	2	1	0.100
Jerry Narron	4	8	0	0	0	0	0	2	0	0.000
Brick Smith	5	8	1	1	0	0	2	4	0	0.125
Jim Weaver	7	4	2	0	0	0	2	3	1	0.000
Mike Moore	33	1	0	0	0	0	0	0	0	0.000
Scott Bankhead	27	0	0	0	0	0	0	0	0	0.000
Mike Brown	1	0	0	0	0	0	0	0	0	0.000
Mike Campbell	9	0	0	0	0	0	0	0	0	0.000
Stan Clarke	22	0	0	0	0	0	0	0	0	0.000
Lee Guetterman	25	0	0	0	0	0	0	0	0	0.000
Mark Huismann	6	0	0	0	0	0	0	0	0	0.000
Mark Langston	35	0	0	0	0	0	0	0	0	0.000
Rich Monteleone	3	0	0	0	0	0	0	0	0	0.000
Mike Morgan	34	0	0	0	0	0	0	0	0	0.000
Ed Nunez	48	0	0	0	0	0	0	0	0	0.000
Clay Parker	3	0	0	0	0	0	0	0	0	0.000
Dennis Powell	16	0	0	0	0	0	0	0	0	0.000
Jerry Reed	39	0	0	0	0	0	0	0	0	0.000
Steve Shields	20	0	0	0	0	0	0	0	0	0.000
Roy Thomas	8	0	0	0	0	0	0	0	0	0.000
Mike Trujillo	28	0	0	0	0	0	0	0	0	0.000
Bill Wilkinson	56	0	0	0	0	0	0	0	0	0.000

🎯 Pitching Leaders

ERA

1 Dennis Powell 3.15 2 Jerry Reed 3.42 3 Bill Wilkinson 3.66 4 Ed Nunez 3.80 5 Lee Guetterman 3.81

Wins

1 Mark Langston 19 2 Mike Morgan 12 3 Lee Guetterman 11 4 Scott Bankhead 9 5 Mike Moore 9

Strikeouts

1 Mark Langston 262 2 Mike Moore 115 3 Scott Bankhead 95 4 Mike Morgan 85 5 Bill Wilkinson 73

Player	W	L	ERA	G	GS	SV	IP	BB	SO
Mark Langston	19	13	3.84	35	35	0	272.0	114	262
Mike Moore	9	19	4.71	33	33	0	231.0	84	115
Mike Morgan	12	17	4.65	34	31	0	207.0	53	85
Scott Bankhead	9	8	5.42	27	25	0	149.1	37	95
Lee Guetterman	11	4	3.81	25	17	0	113.1	35	42
Jerry Reed	1	2	3.42	39	1	7	81.2	24	51
Bill Wilkinson	3	4	3.66	56	0	10	76.1	21	73
Mike Trujillo	4	4	6.17	28	7	1	65.2	26	36
Mike Campbell	1	4	4.74	9	9	0	49.1	25	35
Ed Nunez	3	4	3.80	48	0	12	47.1	18	34
Dennis Powell	1	3	3.15	16	3	0	34.1	15	17
Steve Shields	2	0	6.60	20	0	3	30.0	12	22
Stan Clarke	2	2	5.48	22	0	0	23.0	10	13
Roy Thomas	1	0	5.23	8	0	0	20.2	11	14
Mark Huismann	0	0	4.91	6	0	0	14.2	4	15
Clay Parker	0	0	10.57	3	1	0	7.2	4	8
Rich Monteleone	0	0	6.43	3	0	0	7.0	4	2
Mike Brown	0	0	54.00	1	0	0	0.1	0	0

👥 Roster (41)

Scott Bankhead Phil Bradley Scott Bradley Mickey Brantley Mike Brown Mike Campbell John Christensen Stan Clarke Alvin Davis Mario Diaz Lee Guetterman Dave Hengel +29 more

41 players