| Date | Transaction |
| 02-28-2076 | Charles Diem has retired from football. |
| 08-18-2075 | The Cincinnati Hawks have waived Charles Diem. |
| 08-19-2074 | The Cincinnati Hawks have moved Archie Williams, Willie Gibson, Tony Wilson, and Phil Folston to the active roster. The Cincinnati Hawks have moved John Ricken, Steve Nunn, Charles Diem, and Mark Absher to the inactive roster. |
| 09-05-2072 | The Cincinnati Hawks have moved John Walsh, Trevor Brown, and Charles Diem to the active roster. The Cincinnati Hawks have moved Troy Marshall and Brad Carson to the inactive roster. |
| 08-08-2072 | The Cincinnati Hawks have moved Belf Smith, Troy Marshall, Willie Kieksey, and Nolan Harris to the active roster. The Cincinnati Hawks have moved John Walsh, Elmore Cameron, Paul Harris, Bob Spelin, and Charles Diem to the inactive roster. |
| 09-06-2071 | The Cincinnati Hawks have moved Ralph Amsler and Charles Diem to the active roster. The Cincinnati Hawks have moved Dave Salter to the inactive roster. |
| 08-10-2071 | The Cincinnati Hawks have moved Joe Brian and Brad Carson to the active roster. The Cincinnati Hawks have moved John Walsh, Trevor Brown, Ralph Amsler, Earl Love, and Charles Diem to the inactive roster. |
| 09-01-2070 | The Cincinnati Hawks have moved Charles Diem and Ralph Amsler to the active roster. |
| 04-27-2070 | The Cincinnati Hawks have moved Ralph Bolden to the active roster. The Cincinnati Hawks have moved Ralph Amsler and Charles Diem to the inactive roster. |
| 09-02-2069 | The Cincinnati Hawks have moved James Hilpert, Ralph Amsler, Ronnie Moore, Earl Love, and Charles Diem to the active roster. The Cincinnati Hawks have moved Benny Porter, Elmore Cameron, Dave Green, and Gene Palmer to the inactive roster. |
| 08-05-2069 | The Cincinnati Hawks have moved Ralph Bolden to the active roster. The Cincinnati Hawks have moved Ralph Amsler, Dave Green, and Charles Diem to the inactive roster. |
| 12-31-2068 | The Cincinnati Hawks have moved Earl Love, James Hilpert, Pete Estes, Wayne Johnson, and Charles Diem to the active roster. The Cincinnati Hawks have moved Ralph Bolden, Gene Palmer, Pete Cone, Benny Porter, and Mike Thomas to the inactive roster. |
| 12-24-2068 | The Cincinnati Hawks have moved Dave Green, Gene Palmer, and Benny Porter to the active roster. The Cincinnati Hawks have moved Earl Love, James Hilpert, and Charles Diem to the inactive roster. |
| 12-02-2068 | The Cincinnati Hawks have moved Earl Love, James Hilpert, Pete Estes, Wayne Johnson, and Charles Diem to the active roster. The Cincinnati Hawks have moved Morgan Greene, Gene Palmer, Pete Cone, Benny Porter, and Mike Thomas to the inactive roster. |
| 11-25-2068 | The Cincinnati Hawks have moved Dave Green, Gene Palmer, Pete Cone, Benny Porter, and Willie Lucas to the active roster. The Cincinnati Hawks have moved Earl Love, James Hilpert, Pete Estes, Wayne Johnson, and Charles Diem to the inactive roster. |
| 11-12-2068 | The Cincinnati Hawks have moved Pete Estes and Charles Diem to the active roster. The Cincinnati Hawks have moved Willie Lucas and Morgan Greene to the inactive roster. |
| 11-05-2068 | The Cincinnati Hawks have moved Dave Green, Pete Cone, and James Hagood to the active roster. The Cincinnati Hawks have moved Pete Estes, Bobby Jack Bloodgood, and Charles Diem to the inactive roster. |
| 09-02-2068 | The Cincinnati Hawks have moved Morgan Greene, Ralph Amsler, and Charles Diem to the active roster. The Cincinnati Hawks have moved Johnny Brumfield to the inactive roster. |
| 04-29-2068 | The Cincinnati Hawks have moved Johnny Brumfield and Mule Miller to the active roster. The Cincinnati Hawks have moved Bobby Jack Bloodgood, Charles Diem, and Wayne Johnson to the inactive roster. |
| 10-17-2067 | The Cincinnati Hawks have moved James Hilpert, Pete Estes, and Charles Diem to the active roster. The Cincinnati Hawks have moved Tim Abbruzzi, Johnny Brumfield, and Mike Thomas to the inactive roster. |
| 10-10-2067 | The Cincinnati Hawks have moved Bob Farmer, Johnny Brumfield, and Mike Thomas to the active roster. The Cincinnati Hawks have moved James Hilpert, Pete Estes, and Charles Diem to the inactive roster. |
| 10-09-2067 | Charles Diem of the Cincinnati Hawks is injured with a finger fracture and is expected to be out for approximately 5 days. |
| 09-05-2067 | The Cincinnati Hawks have moved James Hilpert, Morgan Greene, Ralph Amsler, Bob Farmer, Hubert Holler, Bob Spelin, Charles Diem, and Pete Estes to the active roster. The Cincinnati Hawks have moved John Munn, James Hagood, Johnny Brumfield, and Robin Farr to the inactive roster. |
| 12-27-2066 | The Cincinnati Hawks have moved Gordie Diorio, Pete Cone, and Johnny Brumfield to the active roster. The Cincinnati Hawks have moved Az-Zahir Spikes, Wayne Johnson, and Charles Diem to the inactive roster. |
| 09-05-2066 | The Cincinnati Hawks have moved Damon Austin and Charles Diem to the active roster. |
| 05-02-2066 | The Cincinnati Pirates have moved Ralph Amsler to the active roster. The Cincinnati Pirates have moved Damon Austin and Charles Diem to the inactive roster. |
| 01-04-2066 | The Cincinnati Pirates have moved Bubba Husmann, Rod Lauer, Hubert Holler, Bob Farmer, and Charles Diem to the active roster. The Cincinnati Pirates have moved Ralph Amsler, Robin Farr, Ike Buffington, Bob Spelin, and Willie Lucas to the inactive roster. |
| 12-21-2065 | The Cincinnati Pirates have moved Ralph Amsler, Robin Farr, Ike Buffington, and Bob Spelin to the active roster. The Cincinnati Pirates have moved Rod Lauer, Hubert Holler, Bob Farmer, and Charles Diem to the inactive roster. |
| 09-06-2065 | The Cincinnati Pirates have moved Charles Diem, Wayne Johnson, and Az-Zahir Spikes to the active roster. The Cincinnati Pirates have moved Whiteshoes Chappius to the inactive roster. |
| 05-03-2065 | The Cincinnati Pirates have moved Tim Hayes to the active roster. The Cincinnati Pirates have moved Damon Austin and Charles Diem to the inactive roster. |
| 10-28-2063 | Charles Diem of the New Orleans Neptunians is injured with a knee derangement and is expected to be out for approximately 28 days. |
| 08-06-2063 | The New Orleans Neptunians have moved Herb Hewitt, Bobby Jack Bloodgood, and Charles Diem to the active roster. The New Orleans Neptunians have moved Jon Engebretsen and Javor Malone to the inactive roster. |
Cornerback