1984 Seattle Mariners

74-88 • .457 Win% • 5th in AL W

The 1984 Seattle Mariners went 74-88 (.457) finishing 5th in the AL W division. The club scored 682 runs, allowed 774, and played home games at Kingdome. Team leaders included Alvin Davis (27 HR, 116 RBI) and Mark Langston (17-10, 3.40 ERA).

W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
L (Losses):
Games charged to the pitcher of record when the opposing team took a lead it never surrendered.
RS (Runs Scored (team)):
Total runs a team scored across the season.
RA (Runs Allowed):
Total runs a team allowed across the season.

Data updated

📊 Season Record

74 Wins
88 Losses
.457 Win %
5th Rank
682 R 774 RA
Diff -92

📁 Franchise Info

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⚡ Quick Stats

682 Runs Scored
774 Runs Allowed
-92 Run Diff
869K Attendance

📈 vs. 1984 AL Average

Batting Avg .257 2% below the 1984 league average (.263)
OBP .323 1% below the 1984 league average (.326)
SLG .383 4% below the 1984 league average (.397)
Team ERA 4.31 8% worse than the 1984 league average (3.99)
Runs Scored 682 5% below the 1984 league average (716 R)

🏟️ Home Ballpark

🏟️
StadiumKingdome
📅
Home Games 81
👥
Total Attendance 869,874
📊
Avg per Game 10,739

⚾ Batting Leaders

Team HR Leaders — 1984

Batting Avg

1 Phil Bradley 0.301 2 Jack Perconte 0.294 3 Alvin Davis 0.284 4 Dave Henderson 0.280 5 Al Cowens 0.277

Home Runs

1 Alvin Davis 27 2 Ken Phelps 24 3 Al Cowens 15 4 Dave Henderson 14 5 Steve Henderson 10

RBI

1 Alvin Davis 116 2 Al Cowens 78 3 Ken Phelps 51 4 Barry Bonnell 48 5 Dave Henderson 43
1984 Seattle Mariners — RBI
Player G AB R H 2B 3B HR RBI BB SO SB AVG
Jack Perconte 155 612 93 180 24 4 0 31 57 47 29 0.294
Alvin Davis 152 567 80 161 34 3 27 116 97 78 5 0.284
Spike Owen 152 530 67 130 18 8 3 43 46 63 16 0.245
Al Cowens 139 524 60 145 34 2 15 78 27 83 9 0.277
Bob Kearney 133 431 39 97 24 1 7 43 18 72 7 0.225
Barry Bonnell 110 363 42 96 15 4 8 48 25 51 5 0.264
Dave Henderson 112 350 42 98 23 0 14 43 19 56 5 0.280
Steve Henderson 109 325 42 85 12 3 10 35 38 62 2 0.262
Phil Bradley 124 322 49 97 12 4 0 24 34 61 21 0.301
Ken Phelps 101 290 52 70 9 0 24 51 61 73 3 0.241
Jim Presley 70 251 27 57 12 1 10 36 6 63 1 0.227
Larry Milbourne 79 211 22 56 5 1 1 22 12 16 0 0.265
Pat Putnam 64 155 11 31 6 0 2 16 12 27 3 0.200
Darnell Coles 48 143 15 23 3 1 0 6 17 26 2 0.161
Gorman Thomas 35 108 6 17 3 0 1 13 28 27 0 0.157
Domingo Ramos 59 81 6 15 2 0 0 2 5 12 2 0.185
Orlando Mercado 30 78 5 17 3 1 0 5 4 12 1 0.218
Al Chambers 22 49 4 11 1 0 1 4 3 12 2 0.224
John Moses 19 35 3 12 1 1 0 2 2 5 1 0.343
Dave Valle 13 27 4 8 1 0 1 4 1 5 0 0.296
Bill Nahorodny 12 25 2 6 0 0 1 3 1 7 0 0.240
Ivan Calderon 11 24 2 5 1 0 1 1 2 5 1 0.208
Danny Tartabull 10 20 3 6 1 0 2 7 2 3 0 0.300
Ricky Nelson 9 15 2 3 0 0 1 2 2 4 0 0.200
Harold Reynolds 10 10 3 3 0 0 0 0 0 1 1 0.300
Salome Barojas 19 0 0 0 0 0 0 0 0 0 0 0.000
Dave Beard 43 0 0 0 0 0 0 0 0 0 0 0.000
Jim Beattie 32 0 0 0 0 0 0 0 0 0 0 0.000
Karl Best 5 0 0 0 0 0 0 0 0 0 0 0.000
Dave Geisel 20 0 0 0 0 0 0 0 0 0 0 0.000
Lee Guetterman 3 0 0 0 0 0 0 0 0 0 0 0.000
Mark Langston 35 0 0 0 0 0 0 0 0 0 0 0.000
Paul Mirabella 52 0 0 0 0 0 0 0 0 0 0 0.000
Mike Moore 34 0 0 0 0 0 0 0 0 0 0 0.000
Ed Nunez 37 0 0 0 0 0 0 0 0 0 0 0.000
Mike Stanton 54 0 0 0 0 0 0 0 0 0 0 0.000
Bob Stoddard 27 0 0 0 0 0 0 0 0 0 0 0.000
Roy Thomas 21 0 0 0 0 0 0 0 0 0 0 0.000
Ed Vande Berg 51 0 1 0 0 0 0 0 0 0 0 0.000
Matt Young 22 0 0 0 0 0 0 0 0 0 0 0.000

🎯 Pitching Leaders

Team K Leaders — 1984

ERA

1 Ed Nunez 3.19 2 Mark Langston 3.40 3 Jim Beattie 3.41 4 Mike Stanton 3.54 5 Salome Barojas 3.97

Wins

1 Mark Langston 17 2 Jim Beattie 12 3 Ed Vande Berg 8 4 Mike Moore 7 5 Salome Barojas 6

Strikeouts

1 Mark Langston 204 2 Mike Moore 158 3 Jim Beattie 119 4 Matt Young 73 5 Ed Vande Berg 71
1984 Seattle Mariners — Strikeouts
Player W L ERA G GS SV IP H ER BB SO
Mark Langston 17 10 3.40 35 33 0 225.0 188 85 118 204
Mike Moore 7 17 4.97 34 33 0 212.0 236 117 85 158
Jim Beattie 12 16 3.41 32 32 0 211.0 206 80 75 119
Ed Vande Berg 8 12 4.76 50 17 7 130.1 165 69 50 71
Matt Young 6 8 5.72 22 22 0 113.1 141 72 57 73
Salome Barojas 6 5 3.97 19 14 1 95.1 88 42 41 37
Bob Stoddard 2 3 5.13 27 6 0 79.0 86 45 37 39
Dave Beard 3 2 5.80 43 0 5 76.0 88 49 33 40
Paul Mirabella 2 5 4.37 52 1 3 68.0 74 33 32 41
Ed Nunez 2 2 3.19 37 0 7 67.2 55 24 21 57
Mike Stanton 4 4 3.54 54 0 8 61.0 55 24 22 55
Roy Thomas 3 2 5.26 21 1 1 49.2 52 29 37 42
Dave Geisel 1 1 4.15 20 3 3 43.1 47 20 9 28
Karl Best 1 1 3.00 5 0 0 6.0 7 2 0 6
Lee Guetterman 0 0 4.15 3 0 0 4.1 9 2 2 2

👥 Roster (40)

Salome Barojas Dave Beard Jim Beattie Karl Best Barry Bonnell Phil Bradley Ivan Calderon Al Chambers Darnell Coles Al Cowens Alvin Davis Dave Geisel +28 more

40 players

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The 1984 Seattle Mariners in brief

The 1984 Seattle Mariners finished 74-88, a .457 winning percentage, placing 5th in the AL West. The run column shows 682 for and 774 against. The team batting average of .257 was 2% below the 1984 league mark of .263. The Seattle Mariners staff finished with a 4.31 ERA; the league as a whole was at 3.99. The 1984 Seattle Mariners scored 5% fewer runs than the average club (682 against 716).

Attendance at Kingdome totaled 869,874 for the year. For power, Alvin Davis led the way with 27 homers. The hits leader was Jack Perconte with 180. Mark Langston was the top winner, with 17 victories. The 1984 roster runs to 40 players. Neighboring pages cover the 1983 season and the 1985 season.

Frequently Asked Questions about the 1984 Seattle Mariners

What was the 1984 Seattle Mariners record?
The 1984 Seattle Mariners finished 74-88 (.457 win pct).
Who led the 1984 Seattle Mariners in home runs?
Alvin Davis led the 1984 Seattle Mariners with 27 home runs.
What was the 1984 Seattle Mariners team ERA?
The 1984 Seattle Mariners posted a team ERA of 4.31.
Did the 1984 Seattle Mariners win the World Series?
No. The 1984 Seattle Mariners did not win the World Series.
Where did the 1984 Seattle Mariners play?
The 1984 Seattle Mariners played home games at Kingdome.
Who led the 1984 Seattle Mariners in hitting and pitching?
Team leaders were Alvin Davis (27 HR, 116 RBI) and Mark Langston (17-10, 3.40 ERA).
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