Seattle Mariners
- 20-23,
- 3rd AL West
| Fielding | POS | G | GS | INN | PO | TC | A | E | DP | FPCT |
|---|---|---|---|---|---|---|---|---|---|---|
| Totals | 3438 | 1146 | 1581 | 420 | 15 | 110 | .991 | |||
| League Rank | 11 | 11 | T15 | 16 | 28 | 9 | 3 | |||
| Justin Smoak | 3 | 36 | 35 | 312 | 283 | 302 | 19 | 0 | 32 | 1.000 |
| Jesús Montero | 2 | 24 | 24 | 216 | 193 | 204 | 10 | 1 | 0 | .995 |
| Dustin Ackley | 4 | 39 | 36 | 324 | 65 | 167 | 102 | 0 | 22 | 1.000 |
| Kelly Shoppach | 2 | 20 | 19 | 165 | 145 | 154 | 8 | 1 | 0 | .994 |
| Brendan Ryan | 6 | 33 | 33 | 280 | 42 | 130 | 85 | 3 | 16 | .977 |
| Kyle Seager | 5 | 42 | 41 | 364 | 22 | 110 | 86 | 2 | 12 | .982 |
| Robert Andino | 4 | 27 | 19 | 177 | 24 | 82 | 56 | 2 | 15 | .976 |
| Kendrys Morales | 3 | 8 | 8 | 70 | 79 | 81 | 2 | 0 | 7 | 1.000 |
| Michael Morse | 7 | 37 | 35 | 306 | 66 | 67 | 0 | 1 | 0 | .985 |
| Michael Saunders | 9 | 27 | 23 | 194 | 61 | 62 | 1 | 0 | 0 | 1.000 |
| Endy Chávez | 7 | 24 | 17 | 156 | 47 | 49 | 2 | 0 | 1 | 1.000 |
| Jason Bay | 7 | 27 | 21 | 204 | 46 | 47 | 1 | 0 | 0 | 1.000 |
| Franklin Gutiérrez | 8 | 15 | 13 | 116 | 34 | 34 | 0 | 0 | 0 | 1.000 |
| Raúl Ibañez | 7 | 18 | 18 | 149 | 21 | 26 | 3 | 2 | 1 | .923 |
| Joe Saunders | 1 | 9 | 9 | 52 | 2 | 16 | 14 | 0 | 1 | 1.000 |
| Félix Hernández | 1 | 9 | 9 | 64 | 3 | 10 | 6 | 1 | 2 | .900 |
| Hisashi Iwakuma | 1 | 9 | 9 | 58 | 1 | 7 | 6 | 0 | 1 | 1.000 |
| Brandon Maurer | 1 | 8 | 8 | 40 | 2 | 7 | 5 | 0 | 0 | 1.000 |
| Carter Capps | 1 | 17 | 0 | 22 | 2 | 5 | 3 | 0 | 0 | 1.000 |
| Aaron Harang | 1 | 5 | 5 | 24 | 2 | 4 | 2 | 0 | 0 | 1.000 |
| Blake Beavan | 1 | 7 | 2 | 20 | 0 | 3 | 3 | 0 | 0 | 1.000 |
| Carlos Peguero | 9 | 2 | 2 | 18 | 3 | 3 | 0 | 0 | 0 | 1.000 |
| Héctor Noesí | 1 | 5 | 1 | 13 | 0 | 3 | 2 | 1 | 0 | .667 |
| Tom Wilhelmsen | 1 | 17 | 0 | 18 | 1 | 2 | 1 | 0 | 0 | 1.000 |
| Oliver Pérez | 1 | 17 | 0 | 16 | 0 | 2 | 1 | 1 | 0 | .500 |
| Charlie Furbush | 1 | 16 | 0 | 13 | 0 | 1 | 1 | 0 | 0 | 1.000 |
| Stephen Pryor | 1 | 7 | 0 | 7 | 1 | 1 | 0 | 0 | 0 | 1.000 |
| Bobby LaFromboise | 1 | 3 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1.000 |
| Danny Farquhar | 1 | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 1.000 |
| Yoervis Medina | 1 | 11 | 0 | 11 | 0 | 0 | 0 | 0 | 0 | .000 |
| Kameron Loe | 1 | 4 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | .000 |
| Lucas Luetge | 1 | 8 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | .000 |