Seattle Mariners
- 20-28,
- 4th AL West
| Fielding | POS | G | GS | INN | PO | TC | A | E | DP | FPCT |
|---|---|---|---|---|---|---|---|---|---|---|
| Totals | 3735 | 1245 | 1723 | 459 | 19 | 124 | .989 | |||
| League Rank | 15 | 15 | T18 | 15 | 26 | 6 | T4 | |||
| Brendan Ryan | 6 | 36 | 36 | 305 | 45 | 143 | 95 | 3 | 20 | .979 |
| Kyle Seager | 5 | 45 | 44 | 389 | 22 | 114 | 90 | 2 | 13 | .982 |
| Raul Ibanez | 7 | 20 | 20 | 165 | 22 | 27 | 3 | 2 | 1 | .926 |
| Justin Smoak | 3 | 39 | 38 | 337 | 305 | 328 | 21 | 2 | 34 | .994 |
| Robert Andino | 4 | 30 | 22 | 202 | 28 | 91 | 61 | 2 | 17 | .978 |
| Felix Hernandez | 1 | 10 | 10 | 69 | 3 | 10 | 6 | 1 | 2 | .900 |
| Hisashi Iwakuma | 1 | 10 | 10 | 64 | 2 | 9 | 6 | 1 | 1 | .889 |
| Kelly Shoppach | 2 | 23 | 22 | 189 | 168 | 180 | 11 | 1 | 0 | .994 |
| Hector Noesi | 1 | 5 | 1 | 13 | 0 | 3 | 2 | 1 | 0 | .667 |
| Michael Morse | 7 | 41 | 39 | 338 | 68 | 69 | 0 | 1 | 0 | .986 |
| Jesus Montero | 2 | 26 | 25 | 225 | 207 | 219 | 11 | 1 | 0 | .995 |
| Tom Wilhelmsen | 1 | 19 | 0 | 20 | 1 | 3 | 1 | 1 | 0 | .667 |
| Oliver Perez | 1 | 18 | 0 | 17 | 0 | 2 | 1 | 1 | 0 | .500 |
| Endy Chavez | 7 | 25 | 17 | 157 | 47 | 49 | 2 | 0 | 1 | 1.000 |
| Yoervis Medina | 1 | 13 | 0 | 13 | 0 | 0 | 0 | 0 | 0 | .000 |
| Carlos Peguero | 9 | 2 | 2 | 18 | 3 | 3 | 0 | 0 | 0 | 1.000 |
| Franklin Gutierrez | 8 | 15 | 13 | 116 | 34 | 34 | 0 | 0 | 0 | 1.000 |
| Michael Saunders | 9 | 31 | 27 | 227 | 69 | 70 | 1 | 0 | 0 | 1.000 |
| Dustin Ackley | 4 | 42 | 39 | 348 | 70 | 183 | 113 | 0 | 24 | 1.000 |
| Charlie Furbush | 1 | 19 | 0 | 18 | 0 | 3 | 3 | 0 | 0 | 1.000 |
| Jason Bay | 7 | 29 | 23 | 221 | 49 | 50 | 1 | 0 | 0 | 1.000 |
| Joe Saunders | 1 | 9 | 9 | 52 | 2 | 16 | 14 | 0 | 1 | 1.000 |
| Brandon Maurer | 1 | 9 | 9 | 43 | 2 | 7 | 5 | 0 | 0 | 1.000 |
| Blake Beavan | 1 | 7 | 2 | 20 | 0 | 3 | 3 | 0 | 0 | 1.000 |
| Aaron Harang | 1 | 6 | 6 | 28 | 2 | 4 | 2 | 0 | 0 | 1.000 |
| Danny Farquhar | 1 | 2 | 0 | 4 | 1 | 2 | 1 | 0 | 0 | 1.000 |
| Stephen Pryor | 1 | 7 | 0 | 7 | 1 | 1 | 0 | 0 | 0 | 1.000 |
| Carter Capps | 1 | 18 | 0 | 23 | 2 | 5 | 3 | 0 | 0 | 1.000 |
| Kameron Loe | 1 | 4 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | .000 |
| Lucas Luetge | 1 | 10 | 0 | 10 | 1 | 1 | 0 | 0 | 0 | 1.000 |
| Kendrys Morales | 3 | 9 | 9 | 78 | 91 | 93 | 2 | 0 | 10 | 1.000 |
| Bobby LaFromboise | 1 | 3 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1.000 |