The 2012 roster for the Mariners included Felix Hernandez at pitcher, Miguel Olivo at catcher, Justin Smoak at first baseman, Dustin Ackley at second baseman and Kyle Seager at third baseman.
| NO. | NAME | POS | HEIGHT | WEIGHT | DOB | AGE | BIRTHPLACE | ||
|---|---|---|---|---|---|---|---|---|---|
| 1 |  | D. Ackley | 2B | 6'1" | 205 | 2/26/1988 | 24 | Winston-Salem, NC | |
| 2 | | B. Beavan | P | 6'7" | 245 | 1/17/1989 | 23 | Irving, TX | |
| 3 | | C. Capps | P | 6'5" | 220 | 8/7/1990 | 21 | Kinston, NC | |
| 4 | | M. Carp | OF | 6'0" | 210 | 6/30/1986 | 26 | Long Beach, CA | |
| 5 | | S. Delabar | P | 6'5" | 215 | 7/17/1983 | 28 | Fort Knox, KY | |
| 6 | | C. Figgins | OF | 5'8" | 180 | 1/22/1978 | 34 | Leary, GA | |
| 7 | | C. Furbush | P | 6'5" | 215 | 4/11/1986 | 26 | South Portland, ME | |
| 8 | | F. Gutierrez | OF | 6'2" | 200 | 2/21/1983 | 29 | Caracas, Venezuela | |
| 9 |  | F. Hernandez | P | 6'3" | 225 | 4/8/1986 | 26 | Valencia, Venezuela | |
| 10 | | H. Iwakuma | P | 6'3" | 210 | 4/12/1981 | 31 | Tokyo, Japan | |
| 11 | | J. Jaso | DH | 6'2" | 205 | 9/19/1983 | 28 | Chula Vista, CA | |
| 12 | | L. Jimenez | DH | 6'3" | 280 | 5/7/1982 | 30 | Bobare, Venezuela | |
| 13 | | M. Kawasaki | SS | 5'11" | 175 | 6/3/1981 | 31 | Kagoshima, Japan | |
| 14 | | S. Kelley | P | 6'2" | 230 | 4/26/1984 | 28 | Louisville, KY | |
| 15 | | J. Kinney | P | 6'0" | 220 | 3/31/1979 | 33 | Coudersport, PA | |
| 16 | | B. League | P | 6'2" | 200 | 3/16/1983 | 29 | Sacramento, CA | |
| 17 | | A. Liddi | 3B | 6'4" | 225 | 8/14/1988 | 23 | San Remo, Italy | |
| 18 | | L. Luetge | P | 6'4" | 205 | 3/24/1987 | 25 | Brenham, TX | |
| 19 | | K. Millwood | P | 6'4" | 230 | 12/24/1974 | 37 | Gastonia, NC | |
| 20 | | J. Montero | DH | 6'3" | 235 | 11/28/1989 | 22 | Guacara, Venezuela | |
| 21 | | H. Noesi | P | 6'3" | 205 | 1/26/1987 | 25 | Esperanza, Dominican Republic | |
| 22 | | M. Olivo | C | 6'0" | 230 | 7/15/1978 | 33 | Villa Vasquez, Dominican Republic | |
| 23 | | C. Peguero | OF | 6'5" | 260 | 2/22/1987 | 25 | Hondo Valle, Dominican Republic | |
| 24 | | O. Perez | P | 6'3" | 225 | 8/15/1981 | 30 | Culiacan, Mexico | |
| 25 | | S. Pryor | P | 6'4" | 235 | 7/23/1989 | 22 | Donelson, TN | |
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More Mariners Stats
Team Batting Leaders 
HR
14
RodrÃguez
RBI
37
RodrÃguez
AVG
.287
Arozarena
Team Pitching Leaders 
W
6
Woo
K
100
Gilbert
ERA
1.58
Miller
Team Rankings
HR
100
9th
R
329
21st
SO
702
5th
ERA
3.59
5th
Mariners
Athletics
Rangers
Astros
Angels
PIT
CLE
MLB 2026 Batting Leaders
MLB 2026 Pitching Leaders
MLB Fantasy 2026
MLB 2026 Betting
MLB 2026 Standings
| NL East | W | L | PCT | GB |
|---|---|---|---|---|
48 | 29 | .623 | ||
43 | 36 | .544 | 6.0 | |
41 | 39 | .513 | 8.5 | |
41 | 39 | .513 | 8.5 | |
34 | 43 | .442 | 14.0 | |
| NL Central | W | L | PCT | GB |
48 | 29 | .623 | ||
42 | 34 | .553 | 5.5 | |
40 | 37 | .519 | 8.0 | |
39 | 40 | .494 | 10.0 | |
37 | 41 | .474 | 11.5 | |
| NL West | W | L | PCT | GB |
50 | 29 | .633 | ||
40 | 37 | .519 | 9.0 | |
39 | 39 | .500 | 10.5 | |
31 | 46 | .403 | 18.0 | |
31 | 48 | .392 | 19.0 |
Braves
Phillies
Marlins
Nationals
Mets
Brewers
Cardinals
Cubs
Reds
Dodgers
Padres
Diamondbacks
Giants
Rockies| AL East | W | L | PCT | GB |
|---|---|---|---|---|
47 | 31 | .603 | ||
43 | 33 | .566 | 3.0 | |
39 | 40 | .494 | 8.5 | |
38 | 42 | .475 | 10.0 | |
31 | 45 | .408 | 15.0 | |
| AL Central | W | L | PCT | GB |
41 | 37 | .526 | ||
41 | 39 | .513 | 1.0 | |
38 | 42 | .475 | 4.0 | |
34 | 45 | .430 | 7.5 | |
34 | 46 | .425 | 8.0 | |
| AL West | W | L | PCT | GB |
41 | 39 | .513 | ||
38 | 40 | .487 | 2.0 | |
38 | 41 | .481 | 2.5 | |
38 | 43 | .469 | 3.5 | |
32 | 48 | .400 | 9.0 |
Yankees
Rays
Blue Jays
Orioles
Red Sox
White Sox
Twins
Tigers
Royals