Portland Timbers (Major League Soccer): every transfer in and out, fees paid and earned, squad market value, €60m spent and €22m earned.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2026-03-12 | José Caicedo | UNAM Pumas | Portland | €2.2m |
| 2026-02-25 | Alexander Aravena | Grêmio | Portland | Loan |
| 2026-02-02 | Cole Bassett | Colorado | Portland | €2.3m |
| 2026-01-26 | Alex Bonetig | Western Sydney | Portland | €1.7m |
| 2026-01-09 | David Ayala | Portland | Miami | €1.7m |
| 2026-01-06 | Maxime Crépeau | Portland | Orlando | Free |
| 2026-01-01 | Sawyer Jura | Portland 2 | Portland | — |
| 2025-12-22 | Brandon Bye | New England | Portland | Free |
| 2025-08-13 | Kristoffer Velde | Olympiacos | Portland | €4.3m |
| 2025-08-12 | Santiago Moreno | Portland | Fluminense | €5.2m |
| 2025-07-06 | Claudio Bravo | Portland | Argentinos Jrs. | €850k |
| 2025-06-26 | Gage Guerra | Portland 2 | Portland | — |
| 2025-05-29 | Miguel Araujo | Portland | MLS Pool | — |
| 2025-04-18 | Omir Fernandez | Colorado | Portland | €176k |
| 2025-02-17 | Evander | Portland | Cincinnati | €12m |
| 2025-02-17 | David Da Costa | Lens | Portland | €5.7m |
| 2025-02-04 | Jimer Fory | Indep. Medellín | Portland | €1.4m |
| 2025-02-04 | Hunter Sulte | Portland | Indy Eleven | Loan |
| 2025-01-31 | Kevin Kelsy | Shakhtar D. | Portland | €6m |
| 2025-01-31 | Joao Ortiz | Independiente | Portland | €1.5m |