| Trans Num | Date | Details |
| 2020.44 | 2020-04-18 | Pioneer Valley Militia trades Sean Manaea to the Dickeyville Ditch Diggers for PUM 2020 #14, PUM 2020 #15, PUM 2020 #16, and PUM 2020 #17. |
| 2018.10 | 2018-04-07 | Omaha trades Sean Manaea, Enrique Hernandez, David Hernandez, and Starling Marte to Pioneer Valley for Aaron Judge, Brett Lawrie, Justin Nicolino, and Matt Andriese. |