Seattle Sounders
Official Name: Seattle Sounders Football Club
Formed: 2007 Ground: Qwest Field (32,400) Manager: Sigi Schmid
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | Chris Eylander | USA | G | 1.85 | 84 | 14-03-84 | Sumner | Seattle Sounders (USL) |
| 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 | Sébastien Le Toux | FRA | F | 1.85 | 75 | 10-01-84 | Mont-Saint-Aignan | Seattle Sounders (USL) |
| 10 | Fredrik Ljungberg | SWE | M | 1.75 | 69 | 16-04-77 | Vittsjö | West Ham U |
| 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 |
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| 14 | Tyrone Marshall | JAM | D | 1.88 | 88 | 12-11-74 | Kingston | Toronto FC |
| 15 | Stephen King | USA | M | 1.73 | 76 | 26-09-83 | Medford | Chicago Fire |
| 16 | Evan Brown | USA | D | 1.80 | 75 | 01-05-87 | Raleigh | Wake Forest Univ |
| 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 |
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| 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) |
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| 26 | Taylor Graham | USA | D | 1.93 | 86 | 03-06-80 | Fair Oaks | Seattle Sounders (USL) |
| 27 | Lamar Neagle | USA | M | 1.80 | 75 | 07-05-87 | Tacoma | UNLV |
| 28 | Terry Boss | PUR | G | 1.91 | 93 | 01-09-81 | Philomath | New York Red Bulls |
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| 34 | Jhon Hurtado | COL | D | 1.82 | 83 | 16-05-84 | Padilla | Deportivo Cali |
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Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 19 | Kevin Forrest | USA | F | 1.80 | 79 | 03-11-84 | Seattle | Portland Timbers |
| 13 | Jarrod Smith | NZL | F | 1.87 | 82 | 20-06-84 | Havelock North | |
| 22 | Ben Dragavon | USA | G | 1.85 | 84 | 31-12-83 | Monroe | |