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| 2023-11-01 00:00:00 | Cleveland Weasels | Clarence Whaley | Add/Drop | Ryan Velez | |
| 2023-11-01 00:00:00 | Mexico City Aztecs | | Promoted | Aaron Gilliam | Denver Ferris Wheels |
| 2023-11-01 00:00:00 | Denver Ferris Wheels | | Demoted | Marshall Gilmore | Mexico City Aztecs |
| 2023-10-31 00:00:00 | Denver Ferris Wheels | | Drop | Alec Black | |
| 2023-10-30 00:00:00 | South Dakota Blackhawks | | Promoted | Myles Burget | Philadelphia Assassins |
| 2023-10-30 00:00:00 | Philadelphia Assassins | | Demoted | Devon Hostetler | South Dakota Blackhawks |
| 2023-10-30 00:00:00 | South Dakota Blackhawks | | Promoted | Matheo Thomas | Philadelphia Assassins |
| 2023-10-30 00:00:00 | Philadelphia Assassins | | Demoted | Juan Wales | South Dakota Blackhawks |
| 2023-10-29 00:00:00 | Green Bay Miners | | Promoted | Luke Dunham | Baltimore Miners |
| 2023-10-29 00:00:00 | Baltimore Miners | | Demoted | Joseph Jones | Green Bay Miners |
| 2023-10-28 16:07:16 | St. Louis 5th Alarm | Thomas Golden | Acquired via trade | Jason Riley | Baltimore Miners |
| 2023-10-28 16:07:16 | St. Louis 5th Alarm | | Acquired via trade | Brycen Tristan | Baltimore Miners |
| 2023-10-28 00:00:00 | St. Louis 5th Alarm | | Demoted | Joseph McDermott | Caracas Crocodiles |
| 2023-10-28 00:00:00 | Baltimore Miners | | Drop | Jordan Kamara | |
| 2023-10-28 00:00:00 | Salt Lake City Night Hawks | Jordan Mason | Add/Drop | | |
| 2023-10-28 00:00:00 | Salt Lake City Night Hawks | Colton Bragg | Add/Drop | | |
| 2023-10-27 08:39:19 | San Francisco Golden Gators | Javier Scott | Acquired via trade | Jacob Szatkowski | Las Vegas Dark Knights |
| 2023-10-27 07:53:07 | Salt Lake City Night Hawks | Sanjay Barra | Acquired via trade | Devon Owens | Chicago Hilltoppers |
| 2023-10-27 07:53:07 | Salt Lake City Night Hawks | | Acquired via trade | Joshua Brenton | Chicago Hilltoppers |
| 2023-10-27 07:53:07 | Salt Lake City Night Hawks | | Acquired via trade | Rogelio White | Chicago Hilltoppers |
| 2023-10-27 06:56:15 | Milwaukee Sundancers | Manuel Manning | Acquired via trade | 2nd round pick in season 38 | San Francisco Golden Gators |
| 2023-10-27 00:00:00 | Little Rock Fighting Farmers | | Promoted | Tyler Lague | San Francisco Golden Gators |
| 2023-10-27 00:00:00 | San Francisco Golden Gators | | Demoted | Javier Scott | Little Rock Fighting Farmers |
| 2023-10-27 00:00:00 | Salt Lake City Night Hawks | | Demoted | Joshua Greens | Toronto Huskies |
| 2023-10-27 00:00:00 | Clarksville River Bandits | | Promoted | Gavin Uffelman | Chicago Hilltoppers |