| Date | Transaction |
| 02-28-1971 | Mark Fitzgerald has retired from football. |
| 09-07-1969 | The Carolina Chargers have automatically waived Mark Fitzgerald to comply with the 53-man roster limit. |
| 08-11-1969 | The Carolina Chargers have moved Chris Humm and Travis Lee to the active roster. The Carolina Chargers have moved Mark Fitzgerald and Scott Metcalf to the inactive roster. |
| 08-12-1968 | The Carolina Chargers have moved Mark Fitzgerald, Tiffany Swarovski, and Mark Lee to the active roster. The Carolina Chargers have moved Gene Franceschi, Leather Correal, and Johnny Wallace to the inactive roster. |
| 08-05-1968 | The Carolina Chargers have acquired Mark Fitzgerald from the waiver wire. |
| 09-11-1967 | The British Columbia Owls have waived Mark Fitzgerald. |
| 08-14-1967 | The British Columbia Owls have moved Kenny Metzelaars to the active roster. The British Columbia Owls have moved Mark Fitzgerald to the inactive roster. |
| 09-05-1966 | The British Columbia Owls have moved Fred Walker, Mark Fitzgerald, and Harry Asher to the active roster. |
| 09-05-1966 | The British Columbia Owls have moved Roy Bradley, Warren Draper, Ken Lomax, Jamain Sharper, Derrick Jones, Jerome Brown, Red Fourcade, Zeron Duggins, Dat Tonnemaker, and Ed Harris to the active roster. The British Columbia Owls have moved Al Long, Mark Sutton, Kerry Ponder, Clyde Frazier, Mark Fitzgerald, James Harris, Nate Stotsberry, Harry Asher, Dean Martin, and Ken Dotson to the inactive roster. |
| 09-07-1964 | The British Columbia Owls have moved Mark Fitzgerald to the active roster. The British Columbia Owls have moved Ted McAlister to the inactive roster. |
| 05-03-1964 | The British Columbia Owls have moved Steve Olivo, Louis Young, Ken Ontko, Dick Hopp, Al Long, Roy Bradley, Warren Draper, Bill Parker, and Red Fourcade to the active roster. The British Columbia Owls have moved Gordon Fitzgerald, James Harris, John Sehorn, Frank Morse, Micheal Vinson, Nick Williams, Ken Dotson, Mark Fitzgerald, and Bob Gorman to the inactive roster. |
| 09-09-1963 | The Portland Pioneers have moved Mark Fitzgerald to the active roster. |
| 09-02-1963 | The Portland Pioneers have moved James Governali, Chris Little, James Harris, Joe Shinners, John Sehorn, Zeron Duggins, Lou Johnson, Ed Grimes, Ollie Roberson, Fred Morelli, and Kyle Gladchuck to the active roster. The Portland Pioneers have moved David Fox, Todd Healy, Dennis Herring, Shorty Gump, Dick Daniel, Bob Putzier, Mark Fitzgerald, Gale Lippett, Harry Asher, Walt Smith, Al Hart, and Bob Conley to the inactive roster. |
| 09-01-1963 | Mark Fitzgerald of the Portland Pioneers is injured with a patella tendon injury and is expected to be out for approximately 14 days. |
| 09-03-1961 | The Portland Pioneers have moved John Sehorn, Joe Shinners, Jim Hayes, Mark Arneson, Frank Morse, Mark Fitzgerald, Dat Tonnemaker, and Rich Reynolds to the active roster. The Portland Pioneers have moved Gene Ross and Mark Lanier to the inactive roster. |
| 08-28-1961 | The Portland Pioneers have moved Joe Shinners, John Sehorn, and Mark Fitzgerald to the inactive roster. |
Defensive End