Seattle Sounders
Official Name: Seattle Sounders Football Club
Formed: 2007 Ground: Qwest Field (35,700) Manager: Sigi Schmid [USA]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | ||||||||
| 2 | Mike Fucito | USA | M | 1.75 | 75 | 29-03-86 | Concord | Harvard Univ |
| 3 | Brad Evans | USA | F | 1.85 | 73 | 20-04-85 | Phoenix | Columbus Crew |
| 4 | Patrick Ianni | USA | D | 1.85 | 79 | 15-06-85 | Lodi | Houston Dynamo |
| 5 | Tyson Wahl | USA | D | 1.88 | 84 | 23-02-84 | Newport Beach | Kansas City Wizards |
| 6 | Osvaldo Alonso | CUB | M | 1.80 | 75 | 11-11-85 | San Cristóbal | Charleston Battery |
| 7 | James Riley | USA | D | 1.78 | 68 | 27-10-82 | Colorado Springs | San Jose Earthquakes |
| 8 | Peter Vagenas | USA | M | 1.73 | 71 | 06-02-78 | Pasadena | LA Galaxy |
| 9 | Blaise Nkufo | SUI | F | 1.86 | 86 | 25-05-75 | Kinshasa | FC Twente |
| 10 | ||||||||
| 11 | Steve Zakuani | COD | F | 1.80 | 73 | 09-02-88 | Kinshasa | Univ of Akron |
| 12 | Nathan Sturgis | USA | D | 1.78 | 68 | 06-07-87 | St Augustine | Real Salt Lake |
| 13 | ||||||||
| 14 | Tyrone Marshall | JAM | D | 1.88 | 88 | 12-11-74 | Kingston | Toronto FC |
| 15 | Álvaro Fernández | URU | M | 1.85 | 68 | 11-10-85 | Colonia | Nacional [URU] |
| 16 | David Estrada | USA | F | 1.73 | 73 | 04-02-88 | Morelia | UCLA |
| 17 | Fredy Montero | COL | F | 1.76 | 73 | 26-07-87 | Campo de la Cruz | Deportivo Cali |
| 18 | Kasey Keller | USA | G | 1.88 | 86 | 29-11-69 | Lacey | Fulham |
| 19 | Leonardo González | CRC | D | 1.86 | 76 | 21-11-80 | San José [CRC] | Municipal Liberia |
| 20 | Zach Scott | USA | D | 1.80 | 79 | 02-07-80 | Haiku | Seattle Sounders (USL) |
| 21 | Nate Jaqua | USA | F | 1.91 | 81 | 28-10-81 | Eugene | Houston Dynamo |
| 22 | Mike Seamon | USA | M | 1.85 | 83 | 30-08-88 | Rahway | Villanova Univ |
| 23 | Sanna Nyassi | GAM | M | 1.72 | 66 | 31-01-89 | Bwiam | Gambia Ports Authority |
| 24 | Roger Levesque | USA | F | 1.87 | 79 | 22-01-81 | Portland | Seattle Sounders (USL) |
| 25 | Pat Noonan | USA | F | 1.83 | 79 | 02-08-80 | Ballwin | Colorado Rapids |
| 26 | Taylor Graham | USA | D | 1.93 | 86 | 03-06-80 | Fair Oaks | Seattle Sounders (USL) |
| 27 | ||||||||
| 28 | Terry Boss | PUR | G | 1.91 | 93 | 01-09-81 | Philomath | New York Red Bulls |
| 29 | ||||||||
| 30 | ||||||||
| 31 | Jeff Parke | USA | D | 1.85 | 73 | 23-03-82 | Downington | Vancouver Whitecaps |
| 32 | Miguel Montaño | COL | F | 1.80 | 68 | 25-06-91 | Palmira | Quilmes |
| 33 | ||||||||
| 34 | Jhon Hurtado | COL | D | 1.82 | 83 | 16-05-84 | Padilla | Deportivo Cali |
| 35 | ||||||||
| 36 | ||||||||
| 37 | ||||||||
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| 40 | ||||||||
Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 15 | Stephen King | USA | M | 1.73 | 76 | 26-09-83 | Medford | DC United |
| 10 | Fredrik Ljungberg | SWE | M | 1.75 | 69 | 16-04-77 | Vittsjö | Chicago Fire |