| Date | Transaction |
| 02-28-2048 | Bobby Zellner has retired from football. |
| 08-12-2046 | The New York Gentle Giants have waived Bobby Zellner. |
| 08-12-2046 | The New York Gentle Giants have moved Owen Anderson and Mike Kresky to the active roster. The New York Gentle Giants have moved Bobby Zellner and Jerry Brooks to the inactive roster. |
| 08-07-2045 | The New York Gentle Giants have acquired Bobby Zellner from the waiver wire. |
| 09-08-2042 | The New England Negans have waived Bobby Zellner. |
| 09-01-2042 | The New England Negans have moved A.J. Holder and Kent Johnson to the active roster. The New England Negans have moved Bobby Zellner and Billy Goss to the inactive roster. |
| 08-04-2042 | The New England Negans have moved Doc Reese, Bobby Zellner, Bill Tipton, Don Ellison, George Benjamin, Bo Nowaskey, Earl Coleman, and Billy Goss to the active roster. The New England Negans have moved Kris Marshall, Erron Hancock, Mark Huffman, Jerry Wiggins, Al Marshall, Mark Tigges, Issiac McLinton, John Magnuson, Damien Mitinger, Thomas Johnson, Alex Riggs, and Dick Smith to the inactive roster. |
| 12-29-2041 | The New England Negans have moved Bill Barnes, Dick Smith, Ricky Williams, and Mark Huffman to the active roster. The New England Negans have moved Bill Tipton, Bobby Zellner, D'Wayne Speedie, and Billy Goss to the inactive roster. |
| 12-23-2041 | The New England Negans have moved Bobby Zellner, Bill Tipton, and Billy Goss to the active roster. The New England Negans have moved Mark Huffman, Bill Barnes, and Dick Smith to the inactive roster. |
| 08-25-2041 | The New England Negans have moved Al Marshall, Mitch Sears, and Mark Tigges to the active roster. The New England Negans have moved Bobby Zellner and D'Wayne Speedie to the inactive roster. |
| 04-28-2041 | The New England Negans have moved Bobby Zellner, Claude White, Charles Cheverko, D'Wayne Speedie, and Duke Brown to the active roster. The New England Negans have moved Ed Dickerson, Mitch Sears, Bill Barnes, J.B. Ponder, Scott O'Connell, and Wilbert Raiola to the inactive roster. |
| 09-02-2040 | The New England Negans have moved Mitch Sears, Dick Smith, Issiac McLinton, Mark Huffman, Al Marshall, and J.B. Ponder to the active roster. The New England Negans have moved Bobby Zellner and John Netherton to the inactive roster. |
| 08-06-2040 | The Tennessee Negans have moved Larry Taylor, Bobby Zellner, Claude White, James Johnson, Al Bean, Ta'ase Bullocks, and Charles Cheverko to the active roster. The Tennessee Negans have moved Bill Barnes, Dick Smith, Kris Marshall, Jerry Wiggins, Mark Huffman, and J.B. Ponder to the inactive roster. |
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