Seattle United: every transfer in and out, fees paid and earned, squad market value.
| Date | Player | From | To | Fee |
|---|---|---|---|---|
| 2016-07-01 | Reed Baker-Whiting | Seattle United | Seattle Academy | Free |
| 2016-07-01 | Paul Rothrock | Seattle United | Seattle Academy | Free |
| 2016-07-01 | Jackson Ragen | Seattle United | Seattle Academy | Free |