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| 2021-01-23 01:43:12 | Seattle Cougars | | Drop | Milt Jackson | |
| 2021-01-23 01:19:04 | Seattle Cougars | | Drop | Steven Seagal | |
| 2021-01-22 14:20:52 | Seattle Cougars | | Demoted | Calvin Gantz | Vancouver Mounties |
| 2021-01-22 14:17:30 | New York Warriors | Ira Medrano | Add/Drop | | |
| 2021-01-22 13:58:46 | New York Warriors | | Demoted | Isaac Brown | Hartford Hebrew Hammers |
| 2021-01-22 13:55:20 | New York Warriors | Jack Merritt | Add/Drop | | |
| 2021-01-22 13:54:28 | New York Warriors | Isaac Brown | Add/Drop | | |
| 2021-01-22 13:53:04 | Hartford Hebrew Hammers | | Promoted | Chad Hammond | New York Warriors |
| 2021-01-22 13:53:02 | Hartford Hebrew Hammers | | Promoted | Chad Hammond | New York Warriors |
| 2021-01-22 13:51:40 | Hartford Hebrew Hammers | | Promoted | Jack Williams | New York Warriors |
| 2021-01-22 13:50:00 | Louisville Colonels | Omar Vidrine | Acquired via trade | Harley Dixon | New York Warriors |
| 2021-01-22 13:50:00 | Louisville Colonels | Timothy Dawson | Acquired via trade | 1st round pick in season 30 | New York Warriors |
| 2021-01-22 13:50:00 | Louisville Colonels | 2nd round pick in season 30 | Acquired via trade | | New York Warriors |
| 2021-01-22 13:50:00 | Seattle Cougars | Rocky Dyer | Acquired via trade | Kelly Crist | New York Warriors |
| 2021-01-22 13:50:00 | Seattle Cougars | Tiny Dunker | Acquired via trade | Roy Napier | New York Warriors |
| 2021-01-22 13:50:00 | Seattle Cougars | Wesley Ong | Acquired via trade | | New York Warriors |
| 2021-01-22 13:50:00 | Seattle Cougars | Chad Lang | Acquired via trade | | New York Warriors |
| 2021-01-22 13:50:00 | Seattle Cougars | 1st round pick in season 30 | Acquired via trade | | New York Warriors |
| 2021-01-22 13:50:00 | Seattle Cougars | 1st round pick in season 30 | Acquired via trade | | New York Warriors |
| 2021-01-22 13:50:00 | Seattle Cougars | 2nd round pick in season 31 | Acquired via trade | | New York Warriors |
| 2021-01-22 13:50:00 | Seattle Cougars | 2nd round pick in season 31 | Acquired via trade | | New York Warriors |
| 2021-01-22 12:36:18 | Louisville Colonels | | Demoted | Kirby Ross | Buffalo Bombers |
| 2021-01-20 14:27:24 | San Antonio Brothas | Robert Jones | Add/Drop | Ben Morel | |
| 2021-01-20 02:37:08 | Toronto Huskies | | Promoted | Damon Donovan | Salt Lake City Night Hawks |
| 2021-01-20 02:36:54 | Salt Lake City Night Hawks | | Demoted | Gilbert Langford | Toronto Huskies |