Seattle Mariners
- 31-40,
- 4th AL West
| Fielding | POS | G | GS | INN | PO | TC | A | E | DP | FPCT |
|---|---|---|---|---|---|---|---|---|---|---|
| Totals | 5835 | 1945 | 2703 | 728 | 30 | 205 | .989 | |||
| League Rank | 5 | 5 | 8 | 10 | T24 | 5 | T4 | |||
| Kyle Seager | 5 | 70 | 69 | 622 | 45 | 182 | 134 | 3 | 18 | .984 |
| Brendan Ryan | 6 | 60 | 60 | 529 | 82 | 272 | 181 | 9 | 41 | .967 |
| Michael Saunders | 9 | 54 | 48 | 425 | 122 | 126 | 4 | 0 | 1 | 1.000 |
| Michael Morse | 7 | 50 | 47 | 401 | 113 | 117 | 3 | 1 | 5 | .991 |
| Dustin Ackley | 4 | 44 | 41 | 370 | 72 | 188 | 116 | 0 | 25 | 1.000 |
| Justin Smoak | 3 | 42 | 41 | 364 | 329 | 354 | 23 | 2 | 39 | .994 |
| Jason Bay | 7 | 51 | 40 | 387 | 86 | 87 | 1 | 0 | 0 | 1.000 |
| Raul Ibanez | 7 | 35 | 35 | 296 | 48 | 53 | 3 | 2 | 1 | .962 |
| Endy Chavez | 7 | 49 | 35 | 332 | 81 | 86 | 4 | 1 | 2 | .988 |
| Kelly Shoppach | 2 | 35 | 32 | 291 | 263 | 278 | 14 | 1 | 0 | .996 |
| Jesus Montero | 2 | 26 | 25 | 225 | 207 | 219 | 11 | 1 | 0 | .995 |
| Kendrys Morales | 3 | 23 | 23 | 210 | 222 | 231 | 9 | 0 | 22 | 1.000 |
| Robert Andino | 4 | 30 | 22 | 202 | 28 | 91 | 61 | 2 | 17 | .978 |
| Nick Franklin | 4 | 20 | 19 | 178 | 32 | 100 | 66 | 2 | 17 | .980 |
| Felix Hernandez | 1 | 15 | 15 | 104 | 3 | 13 | 9 | 1 | 2 | .923 |
| Hisashi Iwakuma | 1 | 15 | 15 | 100 | 4 | 22 | 17 | 1 | 1 | .955 |
| Joe Saunders | 1 | 14 | 14 | 84 | 4 | 20 | 16 | 0 | 1 | 1.000 |
| Franklin Gutierrez | 8 | 15 | 13 | 116 | 34 | 34 | 0 | 0 | 0 | 1.000 |
| Aaron Harang | 1 | 11 | 11 | 59 | 4 | 11 | 6 | 1 | 1 | .909 |
| Brandon Maurer | 1 | 10 | 10 | 49 | 3 | 10 | 7 | 0 | 0 | 1.000 |
| Jesus Sucre | 2 | 8 | 8 | 71 | 60 | 66 | 6 | 0 | 1 | 1.000 |
| Mike Zunino | 2 | 5 | 5 | 44 | 31 | 33 | 2 | 0 | 0 | 1.000 |
| Carlos Triunfel | 4 | 6 | 5 | 43 | 8 | 17 | 9 | 0 | 4 | 1.000 |
| Alex Liddi | 3 | 6 | 4 | 41 | 34 | 34 | 0 | 0 | 4 | 1.000 |
| Jeremy Bonderman | 1 | 4 | 4 | 24 | 3 | 4 | 1 | 0 | 1 | 1.000 |
| Blake Beavan | 1 | 9 | 2 | 28 | 0 | 3 | 3 | 0 | 0 | 1.000 |
| Carlos Peguero | 9 | 2 | 2 | 18 | 3 | 3 | 0 | 0 | 0 | 1.000 |
| Hector Noesi | 1 | 7 | 1 | 19 | 0 | 3 | 2 | 1 | 0 | .667 |
| Brandon Bantz | 2 | 1 | 1 | 8 | 5 | 5 | 0 | 0 | 0 | 1.000 |
| Henry Blanco | 2 | 1 | 1 | 9 | 11 | 11 | 0 | 0 | 1 | 1.000 |
| Charlie Furbush | 1 | 31 | 0 | 26 | 0 | 5 | 5 | 0 | 0 | 1.000 |
| Yoervis Medina | 1 | 23 | 0 | 23 | 0 | 4 | 4 | 0 | 0 | 1.000 |
| Tom Wilhelmsen | 1 | 30 | 0 | 31 | 1 | 3 | 1 | 1 | 0 | .667 |
| Stephen Pryor | 1 | 7 | 0 | 7 | 1 | 1 | 0 | 0 | 0 | 1.000 |
| Oliver Perez | 1 | 28 | 0 | 25 | 0 | 4 | 3 | 1 | 0 | .750 |
| Carter Capps | 1 | 28 | 0 | 29 | 2 | 6 | 4 | 0 | 0 | 1.000 |
| Kameron Loe | 1 | 4 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | .000 |
| Lucas Luetge | 1 | 11 | 0 | 11 | 1 | 1 | 0 | 0 | 0 | 1.000 |
| Bobby LaFromboise | 1 | 3 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1.000 |
| Danny Farquhar | 1 | 9 | 0 | 13 | 3 | 5 | 2 | 0 | 1 | 1.000 |