Seattle Mariners
- 20-22,
- 3rd AL West
| Fielding | POS | G | GS | INN | PO | TC | A | E | DP | FPCT |
|---|---|---|---|---|---|---|---|---|---|---|
| Totals | 3366 | 1122 | 1543 | 406 | 15 | 107 | .990 | |||
| League Rank | 10 | 10 | T15 | T16 | 27 | 8 | T4 | |||
| Justin Smoak | 3 | 35 | 34 | 304 | 274 | 291 | 17 | 0 | 31 | 1.000 |
| Jesús Montero | 2 | 23 | 23 | 208 | 186 | 197 | 10 | 1 | 0 | .995 |
| Dustin Ackley | 4 | 38 | 35 | 316 | 63 | 164 | 101 | 0 | 22 | 1.000 |
| Kelly Shoppach | 2 | 20 | 19 | 165 | 145 | 154 | 8 | 1 | 0 | .994 |
| Brendan Ryan | 6 | 32 | 32 | 272 | 40 | 123 | 80 | 3 | 15 | .976 |
| Kyle Seager | 5 | 41 | 40 | 356 | 22 | 107 | 83 | 2 | 12 | .981 |
| 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 | 36 | 34 | 298 | 64 | 65 | 0 | 1 | 0 | .985 |
| Michael Saunders | 9 | 26 | 23 | 194 | 61 | 62 | 1 | 0 | 0 | 1.000 |
| Endy Chávez | 7 | 23 | 16 | 149 | 46 | 48 | 2 | 0 | 1 | 1.000 |
| Jason Bay | 7 | 26 | 21 | 203 | 46 | 47 | 1 | 0 | 0 | 1.000 |
| Franklin Gutiérrez | 8 | 15 | 13 | 116 | 34 | 34 | 0 | 0 | 0 | 1.000 |
| Raúl Ibañez | 7 | 17 | 17 | 141 | 21 | 25 | 2 | 2 | 0 | .920 |
| Joe Saunders | 1 | 8 | 8 | 47 | 2 | 14 | 12 | 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 | 16 | 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 |
| Yoervis Medina | 1 | 10 | 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 |