Philadelphia Union (Major League Soccer): every transfer in and out, fees paid and earned, squad market value, €35m spent and €50m earned. Tracked squad: ACTUAL Value €29m, in line with the market. Valued as of 2026-08-26.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-07-30 | Olwethu Makhanya | Philadelphia Union | Rangers | €3.6m |
| 2026-07-17 | Kai Wagner | Birmingham | Philadelphia Union | €3.5m |
| 2026-04-02 | Malik Jakupović | Union II | Philadelphia | — |
| 2026-02-27 | Philippe Ndinga | Degerfors | Philadelphia | €1.9m |
| 2026-02-10 | Agustín Anello | Boston River | Philadelphia | €2.2m |
| 2026-02-06 | Chris Donovan | Philadelphia Union | Louisville City | Free |
| 2026-02-03 | Geiner Martínez | Juventud | Philadelphia | €425k |
| 2026-01-26 | Ezekiel Alladoh | Brommapojkarna | Philadelphia | €3.9m |
| 2026-01-26 | Japhet Sery Larsen | SK Brann | Philadelphia | €1.5m |
| 2026-01-21 | Kaiden Moore | Atlanta | Philadelphia | Loan |
| 2026-01-21 | Stas Korzeniowski | Union II | Philadelphia | — |
| 2026-01-08 | Mikael Uhre | Philadelphia | Midtjylland | Free |
| 2026-01-07 | Isaiah LeFlore | Philadelphia | Nashville | Free |
| 2026-01-07 | Player | Philadelphia Union | Nashville SC | Free |
| 2026-01-02 | Kai Wagner | Philadelphia Union | Birmingham | €2.5m |
| 2026-01-01 | David Vazquez | Philadelphia | San Diego | €215k |
| 2025-12-30 | Finn Sundstrom | North Carolina | Philadelphia | Free |
| 2025-12-30 | Finn Sundstrom | North Carolina FC | Philadelphia Union | Free |
| 2025-12-17 | Tai Baribo | Philadelphia | D.C. United | €3.4m |
| 2025-12-15 | Jakob Glesnes | Philadelphia | LA Galaxy | €935k |