| Date | Transaction |
| 02-28-2042 | Duane Gribben has retired from football. |
| 08-12-2040 | The Atlanta Sirians have waived Duane Gribben. |
| 08-12-2040 | The Atlanta Sirians have moved Vann Fugett and Tony Melville to the active roster. The Atlanta Sirians have moved Gary Brown, Joe Dieken, Chuck Nye, and Duane Gribben to the inactive roster. |
| 12-11-2039 | The Atlanta Sirians have moved Duane Gribben to the active roster. The Atlanta Sirians have moved Karl Speer to the inactive roster. |
| 11-28-2039 | The Atlanta Sirians have moved Paul Natowich, Al Justin, Chuck Easterling, Dan Nesser, and Angelo Whalen to the active roster. The Atlanta Sirians have moved Bob Smith, Rob Etelman, Duane Gribben, David Rogers, and Jazz Kelly to the inactive roster. |
| 11-14-2039 | The Atlanta Sirians have moved Bob Moore, Duane Gribben, Ed Harris, and Jazz Kelly to the active roster. The Atlanta Sirians have moved Pop Abrell, George Zatechka, George Timmons, and Art Bynum to the inactive roster. |
| 10-10-2039 | The Atlanta Sirians have moved Ted Hutson to the active roster. The Atlanta Sirians have moved Duane Gribben to the inactive roster. |
| 09-04-2039 | The Atlanta Sirians have moved Pop Abrell, Ryan Andrews, and Duane Gribben to the active roster. |
| 08-29-2039 | The Atlanta Sirians have moved Ryan Andrews, Duane Gribben, and Paul Luscinski to the inactive roster. |
| 08-22-2039 | The Atlanta Sirians have moved Pop Abrell, Maurice Mikolas, Paul Vogds, Vonnie Hummel, Carlos Campanella, Ryan Andrews, Cooper Kupp, and Duane Gribben to the active roster. The Atlanta Sirians have moved Keith Baker, Steve Redick, Dick Kehr, Marvin Harrison, Matt Levenseller, Shawn Mathis, Torry Holt, and Paul Duke to the inactive roster. |
| 08-15-2039 | The Atlanta Sirians have acquired Duane Gribben from the waiver wire. |
| 08-08-2039 | The Orlando Flippers have waived Duane Gribben. |
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