| | | |
| March 9, 2025 | T | Philadelphia Union II 0 at New England Revolution II 0 | Final (PK 3-4) |
| March 17, 2025 | T | New York Red Bulls II 1 at Philadelphia Union II 1 | Final (PK 1-3) |
| March 28, 2025 | T | Philadelphia Union II 2 at Huntsville City Football Club 2 | Final (PK 3-4) |
| April 10, 2025 | W | Atlanta United 2 1 at Philadelphia Union II 5 | Final |
| April 23, 2025 | W | Philadelphia Union II 4 at New York City FC II 1 | Final |
| May 3, 2025 | T | Philadelphia Union II 0 at Chattanooga FC 0 | Final (PK 9-8) |
| May 11, 2025 | W | Columbus Crew 2 0 at Philadelphia Union II 3 | Final |
| May 25, 2025 | | Inter Miami CF II at Philadelphia Union II | 3:00 p.m. |
| June 3, 2025 | | Philadelphia Union II at FC Cincinnati 2 | 7:00 p.m. |
| June 15, 2025 | | Crown Legacy FC at Philadelphia Union II | 7:00 p.m. |
| June 21, 2025 | | Philadelphia Union II at Columbus Crew 2 | 3:00 p.m. |
| June 26, 2025 | | New England Revolution II at Philadelphia Union II | 7:00 p.m. |
| June 30, 2025 | | Orlando City B at Philadelphia Union II | 3:00 p.m. |
| July 6, 2025 | | Toronto FC II at Philadelphia Union II | 4:00 p.m. |
| July 12, 2025 | | Chattanooga FC at Philadelphia Union II | 3:00 p.m. |
| July 19, 2025 | | Philadelphia Union II at Crown Legacy FC | 8:00 p.m. |
| July 26, 2025 | | Philadelphia Union II at New York City FC II | 4:00 p.m. |
| July 30, 2025 | | Philadelphia Union II at Carolina Core FC | 7:30 p.m. |
| August 3, 2025 | | FC Cincinnati 2 at Philadelphia Union II | 3:00 p.m. |
| August 11, 2025 | | Philadelphia Union II at New York Red Bulls II | 7:00 p.m. |
| August 15, 2025 | | Philadelphia Union II at Chicago Fire FC II | 8:00 p.m. |
| August 20, 2025 | | Toronto FC II at Philadelphia Union II | 7:00 p.m. |
| August 24, 2025 | | New England Revolution II at Philadelphia Union II | 3:00 p.m. |
| August 31, 2025 | | Philadelphia Union II at FC Cincinnati 2 | 6:00 p.m. |
| September 14, 2025 | | Philadelphia Union II at Columbus Crew 2 | 3:00 p.m. |
| September 21, 2025 | | Chicago Fire FC II at Philadelphia Union II | 3:00 p.m. |
| September 26, 2025 | | Philadelphia Union II at Toronto FC II | 7:00 p.m. |
| October 5, 2025 | | New York City FC II at Philadelphia Union II | 1:00 p.m. |
Philadelphia Union II Schedule
