| Date | Transaction |
| 02-28-2030 | Gillis Johnson has retired from football. |
| 08-31-2026 | The San Diego Falcons have waived Gillis Johnson. |
| 09-15-2025 | The San Diego Falcons have moved Tony Duncan and Gillis Johnson to the active roster. The San Diego Falcons have moved Bobby Williams and Jaun Smoothfok to the inactive roster. |
| 09-01-2025 | The San Diego Falcons have reverted C Scallop's name to Gillis Johnson. |
| 09-01-2025 | The San Diego Falcons have moved Chris Harris, Keena Clark, Greg Whelan, Xavier Myers, Wes Owens, Frank Barker, Chet Karner, Tom Emmons, Walt Merrill, and John Lofton to the active roster. The San Diego Falcons have moved Urban Snow, Bobby Williams, Frank Otto, Leroy Arnold, C Scallop, and Ruff Landon to the inactive roster. |
| 04-27-2025 | The San Diego Falcons have acquired C Scallop from the waiver wire. |
| 01-19-2025 | The New Jersey Jokers have waived C Scallop. |
| 01-19-2025 | The New Jersey Jokers have acquired C Scallop from the waiver wire. |
| 09-08-2024 | The New Jersey Jokers have automatically waived C Scallop to comply with the 53-man roster limit. |
| 08-12-2024 | Trade #91428 has been completed between the San Diego Chizon and the New Jersey Jokers. The New Jersey Jokers receive C Scallop (QB), Draft Pick - 2026 Round 3 (SD), Draft Pick - 2025 Round 3 (SD) from the San Diego Chizon in exchange for Spiro Burgess (LB). |
| 04-28-2024 | The San Diego Chizon have acquired C Scallop from the waiver wire. |
| 10-02-2023 | The Cleveland Ironmen have waived C Scallop. |
| 10-02-2023 | The Cleveland Ironmen have acquired C Scallop from the waiver wire. |
| 09-17-2023 | The Cleveland Ironmen have waived C Scallop. |
| 09-17-2023 | The Cleveland Ironmen have acquired C Scallop from the waiver wire. |
| 08-28-2023 | The Providence Devine have waived C Scallop. |
| 08-20-2023 | The Providence Devine have moved Chum Frenzy to the active roster. The Providence Devine have moved C Scallop and Razor Clam to the inactive roster. |
| 08-20-2023 | The Providence Devine have acquired C Scallop from the waiver wire. |
| 08-20-2023 | The Providence Devine have waived C Scallop. |
| 08-07-2023 | The Providence Devine have changed Gillis Johnson's name to C Scallop. |
| 08-07-2023 | The Providence Devine have placed Gillis Johnson on the trade block. |
| 08-07-2023 | The Providence Devine have moved Casey Beamer and Deacon Stallings to the active roster. The Providence Devine have moved Hugo Knapp and Gillis Johnson to the inactive roster. |
| 09-12-2022 | The Providence Devine have moved Gillis Johnson to the active roster. |
| 09-12-2022 | The Providence Devine have acquired Gillis Johnson from the waiver wire. |
| 09-11-2022 | The New Jersey Jokers have automatically waived Gillis Johnson to comply with the 53-man roster limit. |
| 09-05-2022 | The New Jersey Jokers have moved Mike Mathias, Jeremy Sehorn, Josh Carson, Scott Cain, Buddy Duncan, and Ron Moorman to the active roster. The New Jersey Jokers have moved Po James, Fred Kimmel, Dick Lewis, Gillis Johnson, Tawambi Cofield, Mike Heard, and Lonnie Reutershan to the inactive roster. |
| 08-29-2022 | The New Jersey Jokers have moved Gillis Johnson to the active roster. The New Jersey Jokers have moved Brian Tripucka to the inactive roster. |
| 08-22-2022 | The New Jersey Jokers have moved Brian Tripucka to the active roster. The New Jersey Jokers have moved Gillis Johnson to the inactive roster. |
| 09-13-2021 | The New Jersey Jokers have moved Gillis Johnson to the active roster. The New Jersey Jokers have moved Ian Whitcomb to the inactive roster. |
| 08-16-2021 | The New Jersey Jokers have moved Rulon Stewart, Luke Stoyanovich, and Al Ellis to the active roster. The New Jersey Jokers have moved Bob Lee, Joe Racis, and Gillis Johnson to the inactive roster. |
| 08-07-2017 | The New Jersey Jokers have moved Gillis Johnson to the active roster. |
Quarterback