| Date | Transaction |
| 02-28-2089 | Don Gibson has retired from football. |
| 09-12-2083 | The Phoenix Pinky Swear have automatically waived Don Gibson to comply with the 53-man roster limit. |
| 08-09-2083 | The Phoenix Pinky Swear have moved Ted Banet to the active roster. The Phoenix Pinky Swear have moved Don Gibson to the inactive roster. |
| 09-08-2081 | The Phoenix Pinky Swear have moved Don Gibson to the active roster. The Phoenix Pinky Swear have moved Marshall DeRatt to the inactive roster. |
| 09-08-2081 | The Phoenix Pinky Swear have acquired Don Gibson from the waiver wire. |
| 09-01-2081 | The St. Louis Cardinals have waived Don Gibson. |
| 09-01-2081 | The St. Louis Cardinals have moved Leonta Maginnes, Scott Stover, Eric Porter, John "The Full" Monty, Darren Clayton, and Steve Glassic to the active roster. The St. Louis Cardinals have moved Riall Finlay, Darnell Brink, Chase Mahrt, Louis Dowling, Don Gibson, and John Russell to the inactive roster. |
| 08-25-2081 | The St. Louis Cardinals have moved Don Gibson to the active roster. The St. Louis Cardinals have moved Scott Stover to the inactive roster. |
| 04-27-2081 | The St. Louis Cardinals have moved Kyle Barnes to the active roster. The St. Louis Cardinals have moved Don Gibson to the inactive roster. |
| 12-23-2080 | The St. Louis Cardinals have moved Darnell Brink and Don Gibson to the active roster. The St. Louis Cardinals have moved John Springs to the inactive roster. |
| 12-16-2080 | The St. Louis Cardinals have moved Leonta Maginnes to the active roster. The St. Louis Cardinals have moved Don Gibson to the inactive roster. |
| 10-28-2080 | The St. Louis Cardinals have moved Don Gibson to the active roster. The St. Louis Cardinals have moved Leonta Maginnes to the inactive roster. |
| 09-02-2080 | The St. Louis Cardinals have moved Leonta Maginnes, Eric Porter, Gene Hargett, Bob Costello, John "The Full" Monty, and Steve Glassic to the active roster. The St. Louis Cardinals have moved Randy Ely, Jim O'Neill, Darnell Brink, Jerry Woods, Don Gibson, and John Russell to the inactive roster. |
| 04-28-2080 | The St. Louis Cardinals have moved Simon Nalen, Don Gibson, and David Hobson to the active roster. The St. Louis Cardinals have moved Leonta Maginnes, Jim Davis, and Ted Jacke to the inactive roster. |
| 12-18-2079 | The St. Louis Cardinals have moved Ray Ehrhardt to the active roster. The St. Louis Cardinals have moved Don Gibson to the inactive roster. |
| 12-21-2076 | The St. Louis Cardinals have moved Lloyd Monaco, Al Allen, Darnell Brink, Don Gibson, and Kirk Rapp to the active roster. The St. Louis Cardinals have moved Leonta Maginnes, Jon Jones, John "The Full" Monty, Dennis Ball, and Kevin Keane to the inactive roster. |
| 11-23-2076 | The St. Louis Cardinals have moved Leonta Maginnes to the active roster. The St. Louis Cardinals have moved Don Gibson to the inactive roster. |
| 10-18-2076 | The St. Louis Cardinals have moved Don Gibson to the active roster. The St. Louis Cardinals have moved Kirk Rapp to the inactive roster. |
| 10-18-2076 | The St. Louis Cardinals have acquired Don Gibson from the waiver wire. |
| 09-07-2076 | The St. Louis Cardinals have waived Don Gibson. |
| 09-07-2076 | The St. Louis Cardinals have moved Leonta Maginnes, Eric Porter, John "The Full" Monty, Ramon Rifenburg, Dennis Ball, Kevin Keane, and Steve Glassic to the active roster. The St. Louis Cardinals have moved Lloyd Monaco, Rob Dixon, Robert Blanchard, Darnell Brink, Deon Cooper, Jeff Boselli, and Don Gibson to the inactive roster. |
| 08-30-2076 | Don Gibson of the St. Louis Cardinals is injured with a hip muscle strain and is expected to be out for approximately 13 days. |
| 08-05-2075 | The St. Louis Cardinals have moved Rob Dixon, Jeff Boselli, Don Gibson, and Benny Owens to the active roster. The St. Louis Cardinals have moved Sammy Logan, Leonta Maginnes, Hal Long, and John "The Full" Monty to the inactive roster. |
Defensive End