| Date | Transaction |
| 02-28-2027 | Gene Shell has retired from football. |
| 09-13-2026 | The New Jersey Jokers have automatically waived Gene Shell to comply with the 53-man roster limit. |
| 09-07-2026 | The New Jersey Jokers have moved Vince Brennan and Cecil Pacella to the active roster. The New Jersey Jokers have moved Charlie Francis and Gene Shell to the inactive roster. |
| 11-23-2025 | The New Jersey Jokers have moved Gene Shell to the active roster. The New Jersey Jokers have moved Tom Borresen to the inactive roster. |
| 12-23-2024 | The New Jersey Jokers have moved Scott Dove, Danny Johnson, John Bailey, Bourbon Neal, Scott Holmes, and Cathouse Clancy to the active roster. The New Jersey Jokers have moved Gene Shell, Mike Mathias, Craig Williams, Dave Heap, Sal Jones, and Edwin Ross to the inactive roster. |
| 11-11-2024 | The New Jersey Jokers have moved Gene Shell, John Jordan, John Bailey, and Cathouse Clancy to the active roster. The New Jersey Jokers have moved Craig Williams, Earsell Reynolds, Terry Fagan, and Harold Pochman to the inactive roster. |
| 09-02-2024 | The New Jersey Jokers have moved Mike Mathias, Jim Foote, Randy Roberts, Slappy Wisenhiemer, Bill Walters, Ray Wilson, Antwaune Norton, Gail Miller, Steve Forte, Tom Sprinkle, Kendall Samuel, and Mark Edwards to the active roster. The New Jersey Jokers have moved Leroy Turner, Gene Shell, Flying Fuzzyfok, Forrest Tucker, Joshua Curtis, Winifred Balderdash, Will Rice, Quincy Quinn, Keith Kracum, Bobby Pillow, Scott Dove, Art Pickens, and Vince McCreary to the inactive roster. |
| 12-11-2023 | The New Jersey Jokers have moved Gene Shell and Willis Brewer to the active roster. The New Jersey Jokers have moved Brent Poillon and Sal Jones to the inactive roster. |
| 11-26-2023 | The New Jersey Jokers have moved Earsell Reynolds to the active roster. The New Jersey Jokers have moved Gene Shell to the inactive roster. |
| 11-26-2023 | The New Jersey Jokers have moved Gene Shell to the active roster. The New Jersey Jokers have moved Craig Williams to the inactive roster. |
| 11-06-2023 | The New Jersey Jokers have moved John Bailey to the active roster. The New Jersey Jokers have moved Gene Shell to the inactive roster. |
| 10-23-2023 | The New Jersey Jokers have moved Gene Shell to the active roster. The New Jersey Jokers have moved Craig Williams to the inactive roster. |
| 09-04-2023 | The New Jersey Jokers have moved Brent Poillon to the active roster. The New Jersey Jokers have moved Gene Shell to the inactive roster. |
| 08-07-2023 | The New Jersey Jokers have moved Gene Shell, Dave Heap, John Bailey, and Vince McCreary to the active roster. The New Jersey Jokers have moved Noe Lasse, Craig Williams, Earsell Reynolds, and Tom Borresen to the inactive roster. |
| 08-29-2022 | The New Jersey Jokers have moved John Allen, Ray Wilson, Tom Borresen, Antwaune Norton, Randy Roberts, Edwin Ross, and Fritz Ducat to the active roster. The New Jersey Jokers have moved Gene Shell, W.K. Langhorne, Mike Mathias, Bobby Pillow, Brent Poillon, Frank Sheffield, and Steve Taylor to the inactive roster. |
| 08-22-2022 | The New Jersey Jokers have moved Gene Shell, Bobby Pillow, and Ollie Washington to the active roster. The New Jersey Jokers have moved Kendall Samuel, Jim Foote, and Edwin Ross to the inactive roster. |
| 09-06-2021 | The New Jersey Jokers have acquired Gene Shell from the waiver wire. |
| 08-30-2021 | The Memphis Mephitic Miasma have waived Gene Shell. |
| 08-30-2021 | The Memphis Mephitic Miasma have reverted Watsamatta Yew's name to Gene Shell. |
| 08-25-2019 | The Memphis Mephitic Miasma have changed Leeves Shell's name to Watsamatta Yew. |
| 11-23-2015 | The Memphis Mephitic Miasma have moved Leeves Shell to the active roster. The Memphis Mephitic Miasma have moved Spiked Hare to the inactive roster. |
| 08-30-2015 | The Memphis Mephitic Miasma have changed Gene Shell's name to Leeves Shell. |
| 08-30-2015 | The Memphis Mephitic Miasma have moved Hung Lewis, Richen Creamy, Dix Enis, Kris Krinkle, Heinous Janus, Cybill Servais, and Itchy Balzak to the active roster. The Memphis Mephitic Miasma have moved Gene Shell, Poppa Duwaydoe, Scott Abrams, and Robert Pinkston to the inactive roster. |
| 08-10-2015 | The Memphis Mephitic Miasma have moved Gene Shell, Carl Rosenfels, Robert Pinkston, Billy Harris, and Longshot Quigley to the active roster. The Memphis Mephitic Miasma have moved Pill Pooscher, Itchy Balzak, Hung Lewis, Alien Kein, and Heinous Janus to the inactive roster. |
Defensive End