Seattle Sounders
Official Name: Seattle Sounders Football Club
Formed: 2007 Ground: Lumen Field (37,722) Manager: Brian Schmetzer [USA]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | ||||||||
| 2 | ||||||||
| 3 | Xavier Arreaga | ECU | D | 1.83 | 72 | 28-09-94 | Guayaquil | Barcelona [ECU] |
| 4 | ||||||||
| 5 | Nouhou Tolo | CMR | D | 1.78 | 79 | 23-06-97 | Douala | Rainbow Bamenda |
| 6 | João Paulo | BRA | M | 1.71 | 71 | 08-03-91 | Serafina Corrêa | Botafogo |
| 7 | Cristian Roldan | USA | M | 1.73 | 75 | 03-06-95 | Artesia | Univ of Washington |
| 8 | ||||||||
| 9 | Raúl Ruidíaz | PER | F | 1.70 | 62 | 25-07-90 | Lima | Morelia |
| 10 | Nicolás Lodeiro | URU | M | 1.70 | 69 | 18-12-89 | Paysandú | Boca Juniors |
| 11 | Albert Rusnák | SVK | M | 1.75 | 61 | 07-07-94 | Košice | Real Salt Lake |
| 12 | Fredy Montero | COL | F | 1.76 | 73 | 26-07-87 | Campo de la Cruz | Vancouver Whitecaps |
| 13 | Jordan Morris | USA | F | 1.83 | 84 | 26-10-94 | Seattle | Stanford Univ |
| 14 | ||||||||
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| 16 | Alex Roldan | USA | M | 1.78 | 75 | 28-07-96 | Artesia | Seattle Univ |
| 17 | Will Bruin | USA | D | 1.88 | 88 | 24-10-89 | St Louis | Houston Dynamo |
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| 21 | Reed Baker-Whiting | USA | M | 1.80 | 73 | 31-03-05 | Seattle | Tacoma Defiance |
| 22 | Kelyn Rowe | USA | M | 1.73 | 68 | 02-12-91 | Federal Way | New England Revolution |
| 23 | Léo Chú | BRA | M | 1.76 | 70 | 04-06-00 | Porto Alegre | Grêmio |
| 24 | Stefan Frei | SUI | G | 1.90 | 88 | 20-04-86 | Altstätten | Toronto FC |
| 25 | Jackson Ragen | USA | D | 1.98 | 91 | 24-09-98 | Seattle | Univ of Michigan |
| 26 | Andrew Thomas | USA | G | 1.88 | 88 | 01-09-98 | Moscow | Stanford Univ |
| 27 | ||||||||
| 28 | Yeimar Gómez | COL | D | 1.87 | 92 | 23-10-92 | Tado | Unión (Santa Fe) |
| 29 | ||||||||
| 30 | Stefan Cleveland | USA | G | 1.88 | 84 | 25-05-94 | Dayton | Chicago Fire |
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| 45 | Ethan Dobbelaere | USA | M | 1.75 | 63 | 14-11-02 | Seattle | None |
| 73 | Obed Vargas | USA | M | 1.75 | 68 | 05-08-05 | Anchorage | None |
| 75 | Danny Leyva | USA | M | 1.78 | 63 | 05-05-03 | Las Vegas | None |
| 84 | Josh Atencio | USA | M | 1.85 | 79 | 31-01-02 | Bellevue | None |
| 87 | Alfonso Ocampo-Chávez | USA | F | 1.78 | 64 | 25-03-02 | Fresno | None |
| 92 | Abdoulaye Cissoko | FRA | D | 1.91 | 79 | 27-12-99 | Sévres | Tacoma Defiance |
| 94 | Jimmy Medranda | COL | M | 1.65 | 68 | 07-02-94 | Mosquera | Nashville SC |
| 99 | Dylan Teves | USA | M | 1.73 | 64 | 04-05-00 | Honolulu | Univ of Washington |
Players no longer at this club |
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| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | New Club |
| 36 | Wallis Lapsley | USA | G | 1.93 | 91 | 14-04-97 | Seattle | Tacoma Defiance |
| 14 | Samuel Adeniran | USA | F | 1.93 | 91 | 30-09-98 | Houston | San Antonio FC (On Loan) |