Team fielding - 2011 Seattle Mariners
Regular season
| Primary |
| Pos | Name | G | GS | INN | PO | A | E | DP | TC | PCT | PB | SB | CS | SB% | PK |
| p | Niese, J* | 32 | 32 | 181.0 | 14 | 25 | 1 | 3 | 40 | .975 | | 5 | 4 | .556 | 0 |
| | Vargas, J* | 31 | 31 | 207.1 | 17 | 19 | 0 | 0 | 36 | 1.000 | | 6 | 2 | .750 | 0 |
| | Hammel, J | 33 | 33 | 211.1 | 9 | 27 | 0 | 1 | 36 | 1.000 | | 17 | 6 | .739 | 1 |
| | Lester, J* | 31 | 31 | 215.1 | 13 | 15 | 2 | 1 | 30 | .933 | | 3 | 0 | 1.000 | 0 |
| | Medlen, K# | 21 | 21 | 142.0 | 9 | 13 | 0 | 0 | 22 | 1.000 | | 5 | 4 | .556 | 0 |
| | Saito, T* | 63 | 0 | 85.1 | 3 | 10 | 1 | 0 | 14 | .929 | | 3 | 2 | .600 | 1 |
| | Mazzaro, V | 39 | 0 | 81.0 | 3 | 6 | 1 | 2 | 10 | .900 | | 5 | 1 | .833 | 0 |
| | Duchscherer, J | 6 | 6 | 38.0 | 1 | 8 | 0 | 2 | 9 | 1.000 | | 4 | 0 | 1.000 | 0 |
| | Lidge, B | 48 | 0 | 74.1 | 7 | 2 | 0 | 0 | 9 | 1.000 | | 5 | 0 | 1.000 | 0 |
| | Young, C | 6 | 6 | 39.1 | 4 | 5 | 0 | 0 | 9 | 1.000 | | 3 | 1 | .750 | 0 |
| | O'Day, D | 70 | 0 | 93.0 | 5 | 4 | 0 | 1 | 9 | 1.000 | | 8 | 0 | 1.000 | 0 |
| | Kuo, H* | 49 | 0 | 71.1 | 4 | 2 | 0 | 0 | 6 | 1.000 | | 5 | 0 | 1.000 | 0 |
| | Mejia, J | 2 | 2 | 12.0 | 2 | 1 | 0 | 1 | 3 | 1.000 | | 1 | 0 | 1.000 | 0 |
| | Okajima, H* | 13 | 0 | 11.1 | 0 | 1 | 0 | 0 | 1 | 1.000 | | 0 | 0 | .000 | 0 |
| | Salas, F | 6 | 0 | 11.0 | 0 | 1 | 0 | 0 | 1 | 1.000 | | 5 | 0 | 1.000 | 0 |
| | Gervacio, S | 2 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | .000 | | 0 | 0 | .000 | 0 |
| | Total | 452 | 162 | 1474.2 | 91 | 139 | 5 | 11 | 235 | .979 | | 75 | 20 | .789 | 2 |
| | | | | | | | | | | | | | | | |
| c | Buck, J | 75 | 60 | 568.0 | 528 | 18 | 2 | 0 | 548 | .996 | 8 | 26 | 9 | .743 | 1 |
| | Whiteside, E | 63 | 63 | 557.2 | 501 | 9 | 1 | 2 | 511 | .998 | 5 | 32 | 5 | .865 | 0 |
| | Miller, C | 40 | 39 | 348.0 | 338 | 16 | 1 | 2 | 355 | .997 | 0 | 17 | 6 | .739 | 0 |
| | Bartlett, J | 1 | 0 | 1.0 | 1 | 0 | 0 | 0 | 1 | 1.000 | 0 | 0 | 0 | .000 | 0 |
| | Total | 179 | 162 | 1474.2 | 1368 | 43 | 4 | 4 | 1415 | .997 | 13 | 75 | 20 | .789 | 1 |
| | | | | | | | | | | | | | | | |
| 1b | Teixeira, M# | 158 | 158 | 1431.2 | 1353 | 92 | 3 | 127 | 1448 | .998 | | | | | |
| | Cabrera, M | 5 | 4 | 43.0 | 49 | 5 | 0 | 7 | 54 | 1.000 | | | | | |
| | Total | 163 | 162 | 1474.2 | 1402 | 97 | 3 | 134 | 1502 | .998 | | | | | |
| | | | | | | | | | | | | | | | |
| 2b | Polanco, P | 109 | 109 | 985.1 | 184 | 342 | 5 | 75 | 531 | .991 | | | | | |
| | Santiago, R# | 54 | 53 | 488.1 | 91 | 180 | 3 | 40 | 274 | .989 | | | | | |
| | Navarro, Y | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | Total | 164 | 162 | 1474.2 | 275 | 522 | 8 | 115 | 805 | .990 | | | | | |
| | | | | | | | | | | | | | | | |
| 3b | Ramirez, A | 133 | 133 | 1198.1 | 66 | 226 | 20 | 19 | 312 | .936 | | | | | |
| | Polanco, P | 30 | 29 | 272.1 | 11 | 60 | 0 | 3 | 71 | 1.000 | | | | | |
| | Navarro, Y | 1 | 0 | 4.0 | 0 | 1 | 0 | 0 | 1 | 1.000 | | | | | |
| | Total | 164 | 162 | 1474.2 | 77 | 287 | 20 | 22 | 384 | .948 | | | | | |
| | | | | | | | | | | | | | | | |
| ss | Bartlett, J | 100 | 99 | 890.1 | 108 | 345 | 14 | 65 | 467 | .970 | | | | | |
| | Santiago, R# | 70 | 63 | 581.1 | 70 | 218 | 5 | 37 | 293 | .983 | | | | | |
| | Navarro, Y | 2 | 0 | 3.0 | 1 | 3 | 0 | 1 | 4 | 1.000 | | | | | |
| | Total | 172 | 162 | 1474.2 | 179 | 566 | 19 | 103 | 764 | .975 | | | | | |
| | | | | | | | | | | | | | | | |
| lf | Nix, L* | 107 | 102 | 915.1 | 199 | 6 | 0 | 0 | 205 | 1.000 | | | | | |
| | Ross, C | 69 | 60 | 550.0 | 128 | 3 | 1 | 0 | 132 | .992 | | | | | |
| | Upton, B | 2 | 0 | 8.0 | 2 | 0 | 0 | 0 | 2 | 1.000 | | | | | |
| | Payton, J | 1 | 0 | 1.1 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | Total | 179 | 162 | 1474.2 | 329 | 9 | 1 | 0 | 339 | .997 | | | | | |
| | | | | | | | | | | | | | | | |
| cf | Granderson, C* | 131 | 118 | 1073.2 | 296 | 8 | 2 | 0 | 306 | .993 | | | | | |
| | Upton, B | 61 | 44 | 399.0 | 116 | 3 | 0 | 0 | 119 | 1.000 | | | | | |
| | Ross, C | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | Nix, L* | 1 | 0 | 1.0 | 0 | 0 | 0 | 0 | 0 | .000 | | | | | |
| | Total | 194 | 162 | 1474.2 | 412 | 11 | 2 | 0 | 425 | .995 | | | | | |
| | | | | | | | | | | | | | | | |
| rf | Werth, J | 155 | 155 | 1408.0 | 280 | 12 | 10 | 4 | 302 | .967 | | | | | |
| | Ross, C | 8 | 7 | 63.0 | 8 | 1 | 1 | 0 | 10 | .900 | | | | | |
| | Nix, L* | 1 | 0 | 1.1 | 2 | 0 | 0 | 0 | 2 | 1.000 | | | | | |
| | Upton, B | 1 | 0 | 2.1 | 1 | 0 | 0 | 0 | 1 | 1.000 | | | | | |
| | Total | 165 | 162 | 1474.2 | 291 | 13 | 11 | 4 | 315 | .965 | | | | | |
| | | | | | | | | | | | | | | | |
| | Total | 162 | 162 | 1474.2 | 4424 | 1687 | 73 | 143 | 6184 | .988 | 13 | | | | |