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| 2020-12-30 21:25:42 | Seattle Cougars | | Drop | Harold Logan | |
| 2020-12-30 21:12:42 | San Diego Sabercats | | Demoted | Sonny Kincaid | Santiago Sharks |
| 2020-12-30 20:54:18 | Seattle Cougars | | Demoted | Brent Cangelosi | Vancouver Mounties |
| 2020-12-30 20:54:12 | Seattle Cougars | | Demoted | Harold Logan | Vancouver Mounties |
| 2020-12-30 19:42:00 | Seattle Cougars | Steven Durant | Acquired via waivers | | Waiver |
| 2020-12-30 19:42:00 | St. Louis 5th Alarm | Juan Hunter | Acquired via waivers | | Waiver |
| 2020-12-30 19:42:00 | Salt Lake City Night Hawks | Steven Brock | Acquired via waivers | | Waiver |
| 2020-12-30 19:40:00 | Portland Hipsters | Montell Coppedge | Acquired via waivers | | Waiver |
| 2020-12-30 19:38:00 | Portland Hipsters | Joshua Bryant | Acquired via waivers | | Waiver |
| 2020-12-30 19:24:00 | Portland Hipsters | Juan Goins | Acquired via waivers | | Waiver |
| 2020-12-30 19:22:00 | Denver Ferris Wheels | Marcus Sutcliffe | Acquired via waivers | | Waiver |
| 2020-12-30 19:16:00 | Sacramento Rainbow Trout | Walter Wright | Acquired via waivers | | Waiver |
| 2020-12-30 19:08:00 | San Diego Sabercats | Sonny Kincaid | Acquired via waivers | | Waiver |
| 2020-12-30 18:40:00 | Dallas Hounds | Dale Charity | Acquired via trade | Joesph Hodges | Indianapolis Tornadoes |
| 2020-12-30 18:40:00 | Dallas Hounds | John Gunderson | Acquired via trade | Saer Sene | Indianapolis Tornadoes |
| 2020-12-30 18:40:00 | Dallas Hounds | Clifford Clark | Acquired via trade | Wayne Ford | Indianapolis Tornadoes |
| 2020-12-30 18:40:00 | Dallas Hounds | 3rd round pick in season 30 | Acquired via trade | | Indianapolis Tornadoes |
| 2020-12-30 18:40:00 | Dallas Hounds | Felipe Easley | Acquired via trade | | Indianapolis Tornadoes |
| 2020-12-30 18:10:28 | Dallas Hounds | | Drop | Tremayne Duenas | |
| 2020-12-30 18:07:06 | San Francisco Golden Gators | | Demoted | Eric Spilde | Little Rock Fighting Farmers |
| 2020-12-30 18:06:36 | Little Rock Fighting Farmers | | Promoted | Keith Woolard | San Francisco Golden Gators |
| 2020-12-30 18:04:38 | San Francisco Golden Gators | Cleveland Guerra | Add/Drop | | |
| 2020-12-30 08:53:58 | Salt Lake City Night Hawks | | Demoted | Kirby Ross | Toronto Huskies |
| 2020-12-30 08:53:44 | Salt Lake City Night Hawks | | Demoted | Antonio Rogers | Toronto Huskies |
| 2020-12-30 01:38:12 | Caracas Crocodiles | | Promoted | Christopher Brooks | St. Louis 5th Alarm |