| Date | Transaction |
| 02-28-2074 | Donny Thomas has retired from football. |
| 09-05-2072 | The Nashville Orcas have waived Donny Thomas. |
| 08-14-2072 | The Nashville Orcas have automatically moved Donny Thomas to the inactive roster. |
| 09-27-2071 | Donny Thomas of the Nashville Orcas is injured with an ACL sprain and is expected to be out for approximately 20 days. |
| 09-13-2071 | Donny Thomas of the Nashville Orcas is injured with a leg contusion and is expected to be out for approximately 9 days. |
| 09-28-2064 | The Nashville Orcas have moved Donny Thomas to the active roster. The Nashville Orcas have moved Peyton Winans to the inactive roster. |
| 09-28-2064 | The Nashville Orcas have acquired Donny Thomas from the waiver wire. |
| 09-07-2064 | The Miami Mambas have automatically waived Donny Thomas to comply with the 53-man roster limit. |
| 09-03-2063 | The Miami Mambas have moved Erik Hill, Ken Varrichione, Sam Killorin, and Roger Ellis to the active roster. The Miami Mambas have moved Ed Taylor, Buck Rouson, Troy Scott, and Donny Thomas to the inactive roster. |
| 08-07-2062 | The Miami Mambas have moved Ike Roberts, Bill Byrd, Wali Wolford, and Donny Thomas to the active roster. The Miami Mambas have moved Tam Mayes, Ken Lipscomb, Troy Scott, and Reggie Varajon to the inactive roster. |
| 01-02-2062 | The Miami Mambas have moved Mike Pyles and Luther Braxton to the active roster. The Miami Mambas have moved Donny Thomas and Derek Smith to the inactive roster. |
| 10-10-2061 | The Miami Mambas have moved Donny Thomas, Derek Smith, Eric Wilson, and Ike Roberts to the active roster. The Miami Mambas have moved George Atkins, Troy Scott, Frankie Moore, and Ken Lipscomb to the inactive roster. |
| 09-26-2061 | The Miami Mambas have moved Eric Wilson and George Atkins to the active roster. The Miami Mambas have moved Charles Araguz and Donny Thomas to the inactive roster. |
| 09-12-2061 | The Miami Mambas have moved Ike Roberts, Bobby Ulinski, Donny Thomas, and Derek Smith to the active roster. The Miami Mambas have moved Lonnie Thurbon, George Atkins, and Troy Scott to the inactive roster. |
| 09-04-2061 | The Miami Mambas have moved Ken Varrichione, Roger Ellis, Eddie Thomas, John Anderson, Clay Williams, Larry Houck, Willie Wortman, Sam Killorin, and Joe Andruzzi to the active roster. The Miami Mambas have moved Bobby Ulinski, Ken Lipscomb, Al Streeter, Donny Thomas, Malcolm Augustyniak, Ike Roberts, Fred Gorgal, and Ron Laidlaw to the inactive roster. |
| 08-29-2061 | The Miami Mambas have moved Donny Thomas, Malcolm Augustyniak, Al Streeter, Lonnie Thurbon, Ron Laidlaw, Ike Roberts, Fred Gorgal, and Tam Mayes to the active roster. The Miami Mambas have moved Roger Ellis, Sam Killorin, Larry Houck, Eddie Thomas, Willie Wortman, Joe Andruzzi, John Anderson, Ralph Threats, Ken Varrichione, and Reggie Varajon to the inactive roster. |
| 08-22-2061 | The Miami Mambas have moved Dick Phillips, Eddie Thomas, Troy Scott, Roger Ellis, Larry Houck, Ralph Threats, Willie Wortman, Sam Killorin, John Anderson, and Reggie Varajon to the active roster. The Miami Mambas have moved Tam Mayes, Malcolm Augustyniak, Ron Laidlaw, Ike Roberts, Dick Wilson, Fred Gorgal, Angelo Palepoi, Bill Boyd, Donny Thomas, and Ed Taylor to the inactive roster. |
| 08-15-2061 | The Miami Mambas have moved Tam Mayes, Malcolm Augustyniak, Ike Roberts, Dick Wilson, Eric Luna, Ken Lipscomb, Ed Taylor, Lonnie Thurbon, Bill Boyd, Fred Gorgal, Angelo Palepoi, Ron Laidlaw, and Donny Thomas to the active roster. The Miami Mambas have moved Jarmar Booth, Ralph Threats, Dick Phillips, John Anderson, Eddie Thomas, Sam Killorin, Willie Wortman, Joe Andruzzi, Larry Houck, Clay Williams, Al Streeter, Reggie Varajon, and Roger Ellis to the inactive roster. |
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