Philadelphia Union
Official Name: Philadelphia Union Soccer Club
Formed: 2008 Ground: Talen Energy Stadium (18,500) Manager: Jim Curtin [USA]
| Number | Name | Nat | Pos | Height | Weight | Date of Birth | Birth Place | Previous Club |
| 1 | Andre Blake | JAM | G | 1.93 | 79 | 21-11-90 | May Pen | UConn |
| 2 | Warren Creavalle | USA | D | 1.80 | 77 | 14-08-90 | Brooklyn | Toronto FC |
| 3 | Taylor Washington | USA | D | 1.78 | 77 | 16-08-93 | Somers | George Mason Univ |
| 4 | Ken Tribbett | USA | D | 1.88 | 77 | 25-08-91 | Centennial | Bethlehem Steel |
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| 6 | Roland Alberg | NED | M | 1.80 | 72 | 06-08-90 | Hoorn | ADO Den Haag |
| 7 | Brian Carroll | USA | M | 1.78 | 69 | 20-07-81 | Springfield | Columbus Crew |
| 8 | Maurice Edu | USA | M | 1.83 | 77 | 18-04-86 | San Bernardino | Stoke C |
| 9 | Charlie Davies | USA | F | 1.78 | 74 | 25-06-86 | Manchester, NH | New England Revolution |
| 10 | Tranquillo Barnetta | SUI | M | 1.78 | 69 | 22-05-85 | Rotmonten | Schalke |
| 11 | Alejandro Bedoya | USA | M | 1.78 | 73 | 29-04-87 | Weston | Nantes |
| 12 | Keegan Rosenberry | USA | D | 1.73 | 74 | 11-12-93 | Harrisburg | Georgetown Univ |
| 13 | Chris Pontius | USA | F | 1.83 | 77 | 12-05-87 | Yorba Linda | DC United |
| 14 | Fabian Herbers | GER | M | 1.83 | 77 | 17-08-93 | Ahaus | Creighton Univ |
| 15 | Joshua Yaro | USA | D | 1.80 | 74 | 24-03-94 | Kumasi | Georgetown Univ |
| 16 | Richie Marquez | USA | D | 1.88 | 84 | 26-05-92 | Pomona | Univ of Redlands |
| 17 | C.J. Sapong | USA | F | 1.88 | 84 | 27-12-88 | Manassas | Sporting Kansas City |
| 18 | Eric Ayuk | CMR | M | 1.70 | 68 | 17-02-97 | Yaoundé | Rainbow Bamenda |
| 19 | Cole Massimo | USA | M | 1.85 | 73 | 15-02-93 | Dallas | Northwestern Univ |
| 20 | Walter Restrepo | COL | M | 1.73 | 77 | 21-06-88 | San Diego | New York Cosmos |
| 21 | Derrick Jones | GHA | M | 1.91 | 75 | 03-03-97 | Bantama | Bethlehem Steel |
| 22 | Leo Fernandes | USA | M | 1.85 | 75 | 23-12-91 | São Paulo | Stony Brook Univ |
| 23 | Anderson Conceição | BRA | D | 1.88 | 80 | 24-10-89 | Caravelas | Tombense |
| 24 | Matt Jones | ENG | G | 1.90 | 83 | 11-05-86 | Stoke-on-Trent | Belenenses |
| 25 | Ilsinho | BRA | M | 1.78 | 81 | 12-10-85 | São Bernardo do Campo | Shakhtar Donetsk |
| 26 | Auston Trusty | USA | D | 1.91 | 78 | 12-08-98 | Media | Bethlehem Steel |
| 27 | John McCarthy | USA | G | 1.91 | 82 | 04-07-92 | Philadelphia | Rochester Rhinos |
| 28 | Ray Gaddis | USA | D | 1.75 | 69 | 13-01-90 | Indianapolis | Reading U |
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| 32 | Kevin Kratz | GER | M | 1.73 | 72 | 21-01-87 | Eschweiler | Sandhausen |
| 33 | Fabinho | BRA | D | 1.73 | 73 | 16-03-85 | Ariquenes | Sydney FC |
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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 |
| 5 | Vincent Nogueira | FRA | M | 1.70 | 60 | 16-01-88 | Besançon | Strasbourg |
| 9 | Sébastien Le Toux | FRA | F | 1.85 | 75 | 10-01-84 | Mont-Saint-Aignan | Colorado Rapids |
| 11 | Fabian Herbers | GER | M | 1.83 | 77 | 17-08-93 | Ahaus | Re-Registered (14) |