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| 2023-04-08 00:00:00 | Louisville Colonels | | Demoted | Leonard Brown | Buffalo Bombers |
| 2023-04-08 00:00:00 | Louisville Colonels | | Demoted | Craig Ackerman | Buffalo Bombers |
| 2023-04-08 00:00:00 | Louisville Colonels | | Demoted | Andrew Scarlata | Buffalo Bombers |
| 2023-04-07 00:00:00 | New York Warriors | | Demoted | Blake Tyson | Hartford Hebrew Hammers |
| 2023-04-07 00:00:00 | San Francisco Golden Gators | | Demoted | Christopher Daly | Little Rock Fighting Farmers |
| 2023-04-07 00:00:00 | St. Louis 5th Alarm | | Demoted | Mason Sparks | Caracas Crocodiles |
| 2023-04-07 00:00:00 | St. Louis 5th Alarm | | Demoted | Joseph Hendricks | Caracas Crocodiles |
| 2023-04-07 00:00:00 | Cincinnati Skyliners | | Demoted | Jacobi McHenry | Sao Paulo Jackalopes |
| 2023-04-07 00:00:00 | Cincinnati Skyliners | | Demoted | Jonathan Sellers | Sao Paulo Jackalopes |
| 2023-04-07 00:00:00 | Cincinnati Skyliners | | Demoted | Brayden Miller | Sao Paulo Jackalopes |
| 2023-04-06 00:00:00 | Tampa Runner-ups | | Promoted | Konrad Wada | Atlanta Eels |
| 2023-04-06 00:00:00 | Atlanta Eels | | Demoted | Jason Willett | Tampa Runner-ups |
| 2023-04-06 00:00:00 | Hartford Hebrew Hammers | | Promoted | Jack Merritt | New York Warriors |
| 2023-04-06 00:00:00 | Hartford Hebrew Hammers | | Promoted | Trevor Doherty | New York Warriors |
| 2023-04-06 00:00:00 | New York Warriors | | Demoted | Jerry Solari | Hartford Hebrew Hammers |
| 2023-04-06 00:00:00 | Chicago Hilltoppers | | Demoted | Joshua Massey | Clarksville River Bandits |
| 2023-04-06 00:00:00 | San Diego Sabercats | | Demoted | Duane Royall | Santiago Sharks |
| 2023-04-05 14:26:26 | Minneapolis Bricklayers | 3rd round pick in season 36 | Acquired via trade | 3rd round pick in season 37 | San Diego Sabercats |
| 2023-04-05 00:00:00 | Orlando Bombers | | Demoted | Adam Maiden | Ottawa Mt. Hawks |
| 2023-04-05 00:00:00 | Las Vegas Dark Knights | | Demoted | Mason Russ | Knoxville Wampus Cats |
| 2023-04-04 17:50:33 | Memphis Express | 2nd round pick in season 36 | Acquired via trade | 3rd round pick in season 37 | Minneapolis Bricklayers |
| 2023-04-04 10:03:19 | Philadelphia Assassins | 2nd round pick in season 37 | Acquired via trade | Valentine Lovett | New York Warriors |
| 2023-04-04 10:03:19 | Philadelphia Assassins | 2nd round pick in season 38 | Acquired via trade | | New York Warriors |
| 2023-04-04 10:03:19 | Kansas City Wildcats | Eric Kolb | Acquired via trade | 1st round pick in season 37 | Miami Macho Men |
| 2023-04-04 10:03:19 | Kansas City Wildcats | Shane Paige | Acquired via trade | | Miami Macho Men |