Seattle Mariners
- 20-25,
- 3rd AL West
| Fielding | POS | G | GS | INN | PO | TC | A | E | DP | FPCT |
|---|---|---|---|---|---|---|---|---|---|---|
| Totals | 3591 | 1197 | 1651 | 435 | 19 | 116 | .988 | |||
| League Rank | 9 | 9 | 14 | 18 | T22 | 6 | T6 | |||
| Brendan Ryan | 6 | 35 | 35 | 297 | 42 | 135 | 90 | 3 | 17 | .978 |
| Justin Smoak | 3 | 38 | 37 | 329 | 299 | 321 | 20 | 2 | 34 | .994 |
| Robert Andino | 4 | 28 | 20 | 186 | 27 | 89 | 60 | 2 | 17 | .978 |
| Kyle Seager | 5 | 44 | 43 | 381 | 22 | 111 | 87 | 2 | 13 | .982 |
| Raúl Ibañez | 7 | 19 | 19 | 157 | 21 | 26 | 3 | 2 | 1 | .923 |
| Michael Morse | 7 | 39 | 37 | 322 | 68 | 69 | 0 | 1 | 0 | .986 |
| Jesús Montero | 2 | 26 | 25 | 225 | 207 | 219 | 11 | 1 | 0 | .995 |
| Tom Wilhelmsen | 1 | 18 | 0 | 19 | 1 | 3 | 1 | 1 | 0 | .667 |
| Oliver Pérez | 1 | 18 | 0 | 17 | 0 | 2 | 1 | 1 | 0 | .500 |
| Héctor Noesí | 1 | 5 | 1 | 13 | 0 | 3 | 2 | 1 | 0 | .667 |
| Félix Hernández | 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 | 21 | 20 | 173 | 153 | 162 | 8 | 1 | 0 | .994 |
| 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 | 9 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | .000 |
| Kendrys Morales | 3 | 8 | 8 | 70 | 79 | 81 | 2 | 0 | 7 | 1.000 |
| Bobby LaFromboise | 1 | 3 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1.000 |
| Aaron Harang | 1 | 5 | 5 | 24 | 2 | 4 | 2 | 0 | 0 | 1.000 |
| Danny Farquhar | 1 | 1 | 0 | 2 | 1 | 1 | 0 | 0 | 0 | 1.000 |
| Franklin Gutiérrez | 8 | 15 | 13 | 116 | 34 | 34 | 0 | 0 | 0 | 1.000 |
| Michael Saunders | 9 | 29 | 25 | 211 | 66 | 67 | 1 | 0 | 0 | 1.000 |
| Dustin Ackley | 4 | 40 | 37 | 332 | 65 | 169 | 104 | 0 | 22 | 1.000 |
| Charlie Furbush | 1 | 18 | 0 | 15 | 0 | 2 | 2 | 0 | 0 | 1.000 |
| Jason Bay | 7 | 28 | 22 | 213 | 48 | 49 | 1 | 0 | 0 | 1.000 |
| Joe Saunders | 1 | 9 | 9 | 52 | 2 | 16 | 14 | 0 | 1 | 1.000 |
| Brandon Maurer | 1 | 8 | 8 | 40 | 2 | 7 | 5 | 0 | 0 | 1.000 |
| Blake Beavan | 1 | 7 | 2 | 20 | 0 | 3 | 3 | 0 | 0 | 1.000 |
| Endy Chávez | 7 | 25 | 17 | 157 | 47 | 49 | 2 | 0 | 1 | 1.000 |
| Yoervis Medina | 1 | 12 | 0 | 12 | 0 | 0 | 0 | 0 | 0 | .000 |
| Carlos Peguero | 9 | 2 | 2 | 18 | 3 | 3 | 0 | 0 | 0 | 1.000 |