| Date | Transaction |
| 02-28-2052 | Marvellus John-Thomas has retired from football. |
| 09-11-2051 | The Pittsburgh Polecats have waived Marvellus John-Thomas. |
| 09-04-2051 | The Pittsburgh Polecats have moved Korn Flake, Tiny Fagan, Art Laskey, Connie Stogie-Wagon, Alex Belser, John Talbert, Dick Budde, and Ted Jones to the active roster. The Pittsburgh Polecats have moved Walt Everett, Marvellus John-Thomas, Frank Thomas, Johnny Erickson, Ron Shuler, James Melville, and David Brady to the inactive roster. |
| 09-04-2050 | The Pittsburgh Polecats have moved Korn Flake, Dick Budde, Tiny Fagan, John Talbert, Marvellus John-Thomas, Art Laskey, Ken Eaton, Michael Feagin, Ted Jones, and John Hare to the active roster. The Pittsburgh Polecats have moved David Brady, John Satterwhite, Joaquin Clark, John Hogan, Steve Vant, Ken Rosado, Don Mays, Guy Tidmore, and Carl Kassell to the inactive roster. |
| 08-08-2050 | The Pittsburgh Polecats have moved Blake Pokorney, Brad Lundell, and Patrick Robinson to the active roster. The Pittsburgh Polecats have moved Bill Craver, Marvellus John-Thomas, Dewey Martin, Rabbit Vargo, and Ken Rosado to the inactive roster. |
| 09-05-2049 | The Pittsburgh Polecats have moved Korn Flake, Tiny Fagan, John Talbert, Marvellus John-Thomas, Art Laskey, and Ted Jones to the active roster. The Pittsburgh Polecats have moved Simon Wilson, Kareem O'Wheat, Steve Vant, Bill Thompson, Michael Rather, Karl Campofreda, and Carl Kassell to the inactive roster. |
| 08-09-2049 | The Pittsburgh Polecats have moved Joaquin Clark to the active roster. The Pittsburgh Polecats have moved Marvellus John-Thomas to the inactive roster. |
| 09-14-2048 | The Pittsburgh Polecats have moved Korn Flake, Art Laskey, Marvellus John-Thomas, Kevin Guy, and David Brady to the active roster. The Pittsburgh Polecats have moved Bruno Hanratty, Jack Smit, and Bebe Rebozo to the inactive roster. |
| 08-10-2048 | The Pittsburgh Polecats have moved Bebe Rebozo, Bruno Hanratty, Alex Belser, and Phil Andrews to the active roster. The Pittsburgh Polecats have moved David Brady, Korn Flake, Art Laskey, Kevin Guy, and Marvellus John-Thomas to the inactive roster. |
| 09-01-2047 | The Pittsburgh Polecats have moved Fulton Wetzel, Korn Flake, Carl Olson, Bill Thompson, Art Laskey, John Talbert, Marvellus John-Thomas, Kevin Guy, John Hare, and Ted Jones to the active roster. The Pittsburgh Polecats have moved Mike Clark, Dan Galvin, Kevin Parks, Bill Green, Fred Harbaugh, Nate Dillard, Ron Knox, and Bebe Rebozo to the inactive roster. |
| 08-18-2047 | The Pittsburgh Polecats have moved Marvellus John-Thomas to the inactive roster. |
| 08-18-2047 | Trade #96092 has been completed between the Pittsburgh Polecats and the Edmonton Frostbite. The Edmonton Frostbite receive Draft Pick - 2049 Round 3 (PIT) from the Pittsburgh Polecats in exchange for Marvellus John-Thomas (S). |
| 04-28-2047 | The Edmonton Frostbite have placed Marvellus John-Thomas on the trade block. |
| 12-09-2046 | Marvellus John-Thomas of the Edmonton Frostbite is injured with a mild concussion and is expected to be out for approximately 5 days. |
| 01-14-2046 | The Edmonton Frostbite have moved Marvellus John-Thomas to the active roster. The Edmonton Frostbite have moved Ed Hasselbeck to the inactive roster. |
| 12-17-2045 | The Edmonton Frostbite have moved Marvellus John-Thomas to the inactive roster. |
| 12-17-2045 | Marvellus John-Thomas of the Edmonton Frostbite is injured with a rib fracture and is expected to be out for approximately 29 days. |
| 10-23-2044 | Marvellus John-Thomas of the Edmonton Frostbite is injured with a mild concussion and is expected to be out for approximately 5 days. |
| 08-29-2044 | The Edmonton Frostbite have moved Dave Johnson, Pervis Manchild, Heat Miser, Johnny Dangerously, Dewon DeLilly, X.L. Booty, Marvellus John-Thomas, Fernando El Kabong, and Michael Feagin to the active roster. The Edmonton Frostbite have moved Carl Kassell, Bobby Jackson, Bebe Rebozo, Willie Tobin, Guy Tidmore, Bob Kriss, Tom Richey, and Natu Jones to the inactive roster. |
| 08-08-2044 | The Edmonton Frostbite have moved Willie Tobin, Bob Kriss, Tom Richey, Randy Bryant, and Eagle Stephens to the active roster. The Edmonton Frostbite have moved Dave Johnson, Pervis Manchild, Dewon DeLilly, Marvellus John-Thomas, and Fernando El Kabong to the inactive roster. |
| 10-03-2039 | The Edmonton Frostbite have moved Taz DeVil and Marvellus John-Thomas to the active roster. The Edmonton Frostbite have moved Flash Fryer and John Hogan to the inactive roster. |
| 09-12-2039 | The Edmonton Frostbite have moved Marvellus John-Thomas to the inactive roster. |
| 09-11-2039 | Marvellus John-Thomas of the Edmonton Frostbite is injured with a knee derangement and is expected to be out for approximately 25 days. |
| 09-12-2038 | The Edmonton Frostbite have changed Ike Pierce's name to Marvellus John-Thomas. |
| 08-09-2038 | The Edmonton Frostbite have moved Ben Walters, Jose McMullen, Kevin Niccolai, Tim Wilhelm, Ben Leary, and Ike Pierce to the active roster. The Edmonton Frostbite have moved Touche' Tuttle, Ben Thardunthat, Curly Frye, Adam Smasher, Blackie Lawless, and Lezgo Branden to the inactive roster. |
Safety