| Date | Transaction |
| 02-28-1970 | Gene Danenhauer has retired from the Baltimore Colts. |
| 10-13-1969 | The Baltimore Colts have moved Ronnie Bemiller to the active roster. The Baltimore Colts have moved Gene Danenhauer to the inactive roster. |
| 10-06-1969 | The Baltimore Colts have moved Ronnie Sexton and Gene Danenhauer to the active roster. The Baltimore Colts have moved Bill Kennedy and Marv Nolan to the inactive roster. |
| 11-25-1968 | The Baltimore Colts have moved Grady Witt and Marv Nolan to the active roster. The Baltimore Colts have moved Gene Danenhauer and Joe Urenda to the inactive roster. |
| 11-04-1968 | The Baltimore Colts have moved Gene Danenhauer and Fred Essman to the active roster. The Baltimore Colts have moved Marv Nolan and Sean Conrad to the inactive roster. |
| 11-13-1967 | The Baltimore Colts have moved Odell Wingle to the active roster. The Baltimore Colts have moved Gene Danenhauer to the inactive roster. |
| 11-22-1965 | The Baltimore Colts have moved Gene Danenhauer to the active roster. The Baltimore Colts have moved Odell Wingle to the inactive roster. |
| 11-22-1965 | The Baltimore Colts have acquired Gene Danenhauer from the waiver wire. |
| 09-20-1964 | The Hartford Chimeras have waived Gene Danenhauer. |
| 09-14-1964 | The Hartford Chimeras have moved Leon Banas and Ev McGibbony to the active roster. The Hartford Chimeras have moved Derrick Harley and Gene Danenhauer to the inactive roster. |
| 08-24-1964 | Trade #18686 has been completed between the Winnipeg Jets and the Hartford Chimeras. The Hartford Chimeras receive Gene Danenhauer (WR) from the Winnipeg Jets in exchange for Ron Whire (S). |
| 05-03-1964 | The Winnipeg Jets have placed Gene Danenhauer on the trade block. |
| 09-16-1963 | The Winnipeg Jets have moved Gene Danenhauer, Warren Oakes, and Jerome McIntosh to the active roster. The Winnipeg Jets have moved Fred Brown, Al "Triplet" Smith, and Bill Cooper to the inactive roster. |
| 08-25-1963 | The Winnipeg Jets have moved Russ "Gopher" Brooks, Bill Cooper, Al McQuary, Charles Hill, Derrick Huarte, and Larry Peko to the active roster. The Winnipeg Jets have moved Jerry Cody, Ted Sulaitis, Chuck Watkins, Gene Danenhauer, and Bill Bird to the inactive roster. |
| 08-05-1963 | The Winnipeg Jets have moved Clare Henry, Gary Starks, Bob Brumbaugh, Gene Danenhauer, Ralph Knoff, Bill Bird, Monte Carlton, Bobby Berry, Walter Berns, Shawn Abdullah, Raymond Waits, and George Kelly to the active roster. The Winnipeg Jets have moved Roy Volz, Fred Brown, Ron Campbell, Derrick Huarte, Bob Douglass, Frank Bloodgood, Earl Long, Chuck Watkins, Roy Kurnick, Mark Cole, Jerome McIntosh, Ed Connell, Mark Sanders, Larry Peko, Ernie Swilling, Bill Cooper, Al McQuary, and Russ "Gopher" Brooks to the inactive roster. |
| 04-28-1963 | The Winnipeg Jets have acquired Gene Danenhauer from the waiver wire. |
| 09-03-1962 | The Buffalo Tigers have waived Gene Danenhauer. |
Wide Receiver