| Trans Num | Date | Details |
| 2023.31 | 2023-07-12 | Portland Sea Dogs trade Brad Boxberger, Sam Hentges, Scott Barlow, and POR 2024 #8 to the Bradyville Goats for Daulton Jefferies, Kendall Graveman, Matt Strahm, and BRA 2024 #4. |
| 2023.21 | 2023-02-20 | Portland Sea Dogs trade Carlos Estevez, Mychal Givens, and Seth Martinez to the Maine Mariners for Brad Boxberger and Luis A. Garcia. |