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| 2021-06-27 14:51:00 | Little Rock Fighting Farmers | | Promoted | Victor Rodrigues | San Francisco Golden Gators |
| 2021-06-27 14:50:42 | San Francisco Golden Gators | | Demoted | Devin Ball | Little Rock Fighting Farmers |
| 2021-06-27 14:49:42 | Little Rock Fighting Farmers | | Promoted | CarlLee Hamilton | San Francisco Golden Gators |
| 2021-06-27 14:49:26 | San Francisco Golden Gators | | Demoted | Roland Aldridge | Little Rock Fighting Farmers |
| 2021-06-27 14:49:12 | San Francisco Golden Gators | | Demoted | Scott Mendez | Little Rock Fighting Farmers |
| 2021-06-27 14:48:46 | Little Rock Fighting Farmers | | Promoted | Isaiah Anderson | San Francisco Golden Gators |
| 2021-06-26 11:41:40 | Indianapolis Tornadoes | Roberto Morse | Add/Drop | Elgin Espinoza | |
| 2021-06-26 11:31:36 | Indianapolis Tornadoes | Jared Melton | Add/Drop | Jesus Sapp | |
| 2021-06-26 03:20:44 | Indianapolis Tornadoes | | Demoted | Elgin Espinoza | Buenos Aires Eagles |
| 2021-06-26 03:20:28 | Buenos Aires Eagles | | Promoted | Alfred Irby | Indianapolis Tornadoes |
| 2021-06-24 13:25:42 | Boston Bannerman | Ira Medrano | Add/Drop | David Nixon | |
| 2021-06-23 18:06:22 | Indianapolis Tornadoes | Elgin Espinoza | Add/Drop | | |
| 2021-06-22 20:59:44 | San Juan Devils | | Promoted | Larry Anderson | Phoenix Kangaroos |
| 2021-06-22 20:59:28 | Phoenix Kangaroos | | Demoted | Ruben Brown | San Juan Devils |
| 2021-06-22 20:50:00 | Phoenix Kangaroos | Ruben Brown | Acquired via waivers | Ralph Buckles | Waiver |
| 2021-06-22 20:43:52 | San Antonio Brothas | | Drop | Marty Solomon | |
| 2021-06-21 09:05:44 | South Dakota Blackhawks | | Promoted | Jeffrey Knight | Philadelphia Assassins |
| 2021-06-21 09:05:28 | Philadelphia Assassins | | Demoted | Joseph Smith | South Dakota Blackhawks |
| 2021-06-21 09:05:06 | South Dakota Blackhawks | | Promoted | Ricky Stanzi | Philadelphia Assassins |
| 2021-06-21 09:04:44 | Philadelphia Assassins | | Demoted | Chad Hammond | South Dakota Blackhawks |
| 2021-06-21 01:20:52 | Tampa Runner-ups | | Promoted | Ollie Gammel | Atlanta Eels |
| 2021-06-21 01:20:28 | Atlanta Eels | | Demoted | Brady Lasley | Tampa Runner-ups |
| 2021-06-20 10:47:26 | South Dakota Blackhawks | | Promoted | Joseph Smith | Philadelphia Assassins |
| 2021-06-20 10:46:22 | Philadelphia Assassins | | Demoted | Jeffrey Knight | South Dakota Blackhawks |
| 2021-06-20 10:41:58 | South Dakota Blackhawks | | Promoted | Chad Hammond | Philadelphia Assassins |