All-Time Philadelphia Union II Roster
Includes only players who signed professional contracts with Philadelphia Union II/Bethlehem Steel, not first team players or unsigned academy players who featured for Union II.
| Bolu | Akinyode |
| Brandon | Allen |
| Pedro | Álvarez |
| Aidan | Apodaca |
| Brandon | Aubrey |
| Samir | Badr |
| Oscar | Benitez |
| Nick | Bibbs |
| Shanyder | Borgelin |
| Amoy | Brown |
| Cory | Burke |
| Juan | Castillo |
| Mike | Catalano |
| James | Chambers |
| Prosper | Chiluya |
| Seku | Conneh |
| Walter | Cortes |
| Mickey | Daly |
| Boubacar | Diallo |
| Saed | Díaz |
| Chris | Donovan |
| Willyam | Ferreira |
| Gabe | Gissie |
| Jordan | Griffin |
| Josh | Heard |
| Pierce | Holbrook |
| Omar | Holness |
| Malik | Jakupovic |
| Derrick | Jones |
| Steve | Kingue |
| Stas | Korzienowski |
| Hugo | Le Guennec |
| Kellan | LeBlanc |
| Lou | Liedtka |
| Jamie | Luchini |
| Matt | Mahoney |
| Olivier | Mbaizo |
| Randy | Meneses |
| Selmir | Miscic |
| Santi | Moar |
| Todd | Morton |
| Chris | Nanco |
| Nathan | Nkanji |
| Ben | Ofeimu |
| Sal | Olivas |
| CJ | Olney |
| Carlos | Paternina |
| AJ | Paterson |
| Juan | Perdomo |
| Matt | Perrella |
| Neil | Pierre |
| Nelson | Pierre |
| Gino | Portella |
| Ramzi | Qawasmy |
| David | Rabadan |
| Issa | Rayyan |
| Matthew | Real |
| Charlie | Reymann |
| José | Riasco |
| Ryan | Richter |
| Andrew | Rick |
| Hugh | Roberts |
| Carlos | Rojas |
| Yosef | Samuel |
| Yomi | Scintu |
| Mike | Sheridan |
| Drew | Skundrich |
| Leandro | Soria |
| Stefan | Stojanovic |
| Brooks | Thompson |
| Jamoi | Topey |
| Ken | Tribbett |
| Kyle | Tucker |
| Rafael | Uzcátegui |
| Maike | Villero |
| Chavany | Willis |
| Chris | Wingate |
| Zach | Zandi |
| Faris | |
| Fred |
