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| 2023-04-02 00:00:00 | Caracas Crocodiles | | Promoted | Peter Crites | St. Louis 5th Alarm |
| 2023-04-02 00:00:00 | St. Louis 5th Alarm | | Demoted | Alex Marshall | Caracas Crocodiles |
| 2023-04-02 00:00:00 | Caracas Crocodiles | | Promoted | Gavin Kosinski | St. Louis 5th Alarm |
| 2023-04-02 00:00:00 | St. Louis 5th Alarm | | Demoted | Stephen Lockridge | Caracas Crocodiles |
| 2023-04-02 00:00:00 | St. Louis 5th Alarm | | Demoted | Peter Crites | Caracas Crocodiles |
| 2023-04-02 00:00:00 | Caracas Crocodiles | | Promoted | Fletcher Wood | St. Louis 5th Alarm |
| 2023-04-02 00:00:00 | Chicago Hilltoppers | | Demoted | Mitchell Ardis | Clarksville River Bandits |
| 2023-04-01 23:08:07 | St. Louis 5th Alarm | 2nd round pick in season 36 | Acquired via trade | Garrett Ellsworth | Denver Ferris Wheels |
| 2023-04-01 23:08:07 | St. Louis 5th Alarm | | Acquired via trade | Tommy Dolan | Denver Ferris Wheels |
| 2023-04-01 23:08:07 | St. Louis 5th Alarm | | Acquired via trade | 3rd round pick in season 36 | Denver Ferris Wheels |
| 2023-04-01 23:08:07 | St. Louis 5th Alarm | Fletcher Wood | Acquired via trade | Tommy Dolan | Denver Ferris Wheels |
| 2023-04-01 23:08:07 | St. Louis 5th Alarm | | Acquired via trade | Garrett Ellsworth | Denver Ferris Wheels |
| 2023-04-01 23:08:07 | St. Louis 5th Alarm | | Acquired via trade | 3rd round pick in season 36 | Denver Ferris Wheels |
| 2023-04-01 00:00:00 | Las Vegas Dark Knights | | Demoted | Christopher Kingsbury | Knoxville Wampus Cats |
| 2023-04-01 00:00:00 | Buffalo Bombers | | Promoted | Spenser Robison | Louisville Colonels |
| 2023-04-01 00:00:00 | Buffalo Bombers | | Promoted | Juan Price | Louisville Colonels |
| 2023-04-01 00:00:00 | Buffalo Bombers | | Promoted | Brian Thomas | Louisville Colonels |
| 2023-03-31 00:00:00 | Orlando Bombers | | Demoted | Alejandro Kessler | Ottawa Mt. Hawks |
| 2023-03-31 00:00:00 | Ottawa Mt. Hawks | | Promoted | Donell Mott | Orlando Bombers |
| 2023-03-31 00:00:00 | Orlando Bombers | | Demoted | Maceo Jennings | Ottawa Mt. Hawks |
| 2023-03-31 00:00:00 | Miami Macho Men | | Demoted | Alan Penn | Nashville Night Owls |
| 2023-03-31 00:00:00 | Seattle Cougars | | Demoted | Henry Madison | Vancouver Mounties |
| 2023-03-31 00:00:00 | Chicago Hilltoppers | | Demoted | Peter Jeanpierre | Clarksville River Bandits |
| 2023-03-30 07:59:41 | Dallas Hounds | 1st round pick in season 36 | Acquired via trade | Patrick Andrews | San Francisco Golden Gators |
| 2023-03-30 07:58:41 | Dallas Hounds | Isaac Reddington | Acquired via trade | Dale Charity | San Francisco Golden Gators |