The 1988 roster for the Mariners included Mark Langston at pitcher, Scott Bradley at catcher, Alvin Davis at first baseman, Harold Reynolds at second baseman and Jim Presley at third baseman.
| NO. | NAME | POS | HEIGHT | WEIGHT | DOB | AGE | BIRTHPLACE | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 |  | S. Balboni | DH | 6'3" | 225 | 1/16/1957 | 31 | Brockton, MA | |
| 2 | | S. Bankhead | P | 5'10" | 185 | 7/31/1963 | 24 | Raleigh, NC | |
| 3 | | S. Bradley | C | 5'11" | 185 | 3/22/1960 | 28 | Glen Ridge, NJ | |
| 4 | | M. Brantley | OF | 5'10" | 180 | 6/17/1961 | 27 | Catskill, NY | |
| 5 | | G. Briley | OF | 5'8" | 165 | 5/24/1965 | 23 | Greenville, NC | |
| 6 | | J. Buhner | OF | 6'3" | 220 | 8/13/1964 | 23 | Louisville, KY | |
| 7 | | M. Campbell | P | 6'3" | 210 | 2/17/1964 | 24 | Seattle, WA | |
| 8 | | D. Coles | OF | 6'1" | 185 | 6/2/1962 | 26 | San Bernardino, CA | |
| 9 | | H. Cotto | OF | 6'2" | 178 | 1/5/1961 | 27 | New York, NY | |
| 10 | | A. Davis | 1B | 6'1" | 195 | 9/9/1960 | 27 | Riverside, CA | |
| 11 | | M. Diaz | SS | 5'10" | 160 | 1/10/1962 | 26 | Humacao, Puerto Rico | |
| 12 | | B. Fields | OF | 6'0" | 185 | 10/6/1960 | 27 | Cleveland, OH | |
| 13 | | E. Hanson | P | 6'6" | 210 | 5/18/1965 | 23 | Kinnelon, NJ | |
| 14 | | D. Hengel | DH | 6'0" | 185 | 12/18/1961 | 26 | Oakland, CA | |
| 15 | | M. Jackson | P | 6'0" | 220 | 12/22/1964 | 23 | Houston, TX | |
| 16 | | M. Kingery | OF | 6'0" | 180 | 3/29/1961 | 27 | St. James, MN | |
| 17 | | M. Langston | P | 6'2" | 190 | 8/20/1960 | 27 | San Diego, CA | |
| 18 | | E. Martinez | 3B | 5'11" | 205 | 1/2/1963 | 25 | New York, NY | |
| 19 | | B. McGuire | C | 6'3" | 205 | 2/14/1964 | 24 | Omaha, NE | |
| 20 | | M. Moore | P | 6'4" | 205 | 11/26/1959 | 28 | Carnegie, OK | |
| 21 | | E. Nunez | P | 6'5" | 235 | 5/27/1963 | 25 | Humacao, Puerto Rico | |
| 22 | | K. Phelps | DH | 6'1" | 209 | 8/6/1954 | 33 | Seattle, WA | |
| 23 | | D. Powell | P | 6'3" | 200 | 8/13/1963 | 24 | Moultrie, GA | |
| 24 | | J. Presley | 3B | 6'1" | 200 | 10/23/1961 | 26 | Pensacola, FL | |
| 25 | | R. Quinones | SS | 5'11" | 160 | 11/11/1963 | 24 | Rio Piedras, Puerto Rico | |
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More Mariners Stats
Team Batting Leaders 
HR
15
Canzone
RBI
43
Young
AVG
.286
Arozarena
Team Pitching Leaders 
W
7
Woo
K
114
Gilbert
ERA
2.18
Miller
Team Rankings
HR
113
14th
R
383
26th
SO
812
11th
ERA
3.61
5th
Rangers
Mariners
Astros
Athletics
Angels
TBR
SFG
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
54 | 39 | .581 | ||
52 | 43 | .547 | 3.0 | |
52 | 43 | .547 | 3.0 | |
48 | 47 | .505 | 7.0 | |
40 | 55 | .421 | 15.0 | |
| NL Central | W | L | PCT | GB |
59 | 34 | .634 | ||
52 | 42 | .553 | 7.5 | |
49 | 44 | .527 | 10.0 | |
47 | 47 | .500 | 12.5 | |
43 | 50 | .462 | 16.0 | |
| NL West | W | L | PCT | GB |
61 | 34 | .642 | ||
47 | 47 | .500 | 13.5 | |
46 | 48 | .489 | 14.5 | |
39 | 55 | .415 | 21.5 | |
39 | 57 | .406 | 22.5 |
Braves
Phillies
Marlins
Nationals
Mets
Brewers
Cubs
Cardinals
Pirates
Reds
Dodgers
Diamondbacks
Padres
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
55 | 37 | .598 | ||
52 | 42 | .553 | 4.0 | |
45 | 49 | .479 | 11.0 | |
44 | 48 | .478 | 11.0 | |
44 | 51 | .463 | 12.5 | |
| AL Central | W | L | PCT | GB |
48 | 45 | .516 | ||
49 | 46 | .516 | ||
46 | 49 | .484 | 3.0 | |
44 | 50 | .468 | 4.5 | |
38 | 57 | .400 | 11.0 | |
| AL West | W | L | PCT | GB |
48 | 46 | .511 | ||
47 | 48 | .495 | 1.5 | |
46 | 50 | .479 | 3.0 | |
41 | 53 | .436 | 7.0 | |
38 | 57 | .400 | 10.5 |
Yankees
Blue Jays
Red Sox
Orioles
White Sox
Guardians
Twins
Tigers
Royals