| Date | Transaction |
| 02-28-2051 | Fred Cook has retired from football. |
| 08-22-2050 | The Tulsa Reapers have waived Fred Cook. |
| 08-08-2050 | The Tulsa Reapers have moved Dave Heinrich and Tarek Newland to the active roster. The Tulsa Reapers have moved Fred Cook to the inactive roster. |
| 11-15-2049 | The Birmingham SJW Killers have placed Fred Cook on the trade block. |
| 11-14-2049 | The Birmingham SJW Killers have acquired Fred Cook from the waiver wire. |
| 10-04-2049 | The Los Angeles Marauders have waived Fred Cook. |
| 10-27-2047 | The Los Angeles Marauders have moved Richard Hoover and Fred Cook to the active roster. The Los Angeles Marauders have moved John Jacobs to the inactive roster. |
| 10-20-2047 | The Los Angeles Marauders have automatically moved Fred Cook to the inactive roster. |
| 09-21-2043 | The Los Angeles Marauders have moved Harold Olsavsky, Bob Marts, Rodney Wittum, and Fred Cook to the active roster. |
| 09-21-2043 | The Los Angeles Marauders have acquired Fred Cook from the waiver wire. |
| 09-20-2043 | The Buffalo Tigers have automatically waived Fred Cook to comply with the 53-man roster limit. |
| 09-14-2043 | The Buffalo Tigers have acquired Fred Cook from the waiver wire. |
| 09-06-2043 | The Miami Xenomorphs have waived Fred Cook. |
| 09-06-2043 | The Miami Xenomorphs have moved Norton Mulitalo, Sherman Evans, Jerry Protz, J.J. Jackson, and Ricky McCall to the active roster. The Miami Xenomorphs have moved Mark Hagins, Frank Clemons, and Fred Cook to the inactive roster. |
| 08-31-2043 | The Miami Xenomorphs have moved Frank Clemons and Fred Cook to the active roster. The Miami Xenomorphs have moved Norton Mulitalo, Sherman Evans, and J.J. Jackson to the inactive roster. |
| 08-23-2043 | The Miami Xenomorphs have moved Norton Mulitalo, Jerry Commisa, Sherman Evans, Burr Howard, Bill Baker, Adrian Townsend, Birdie Lewis, Jerry Protz, Tommy Dirks, Tony Mrkonic, J.J. Jackson, Jamal Virant, Ricky McCall, Ray Rivera, Frank Mooney, and Leon Lewis to the active roster. The Miami Xenomorphs have moved Jerry Beauford, Dick Couch, Jeff Stallworth, Mark Hagins, Bernie Weekend, Ricky Conrad, Frank Clemons, Matt Webster, Roy Buck, Roy Crowe, Norman Morales, Jimmy Crouch, Hookline Schenker, Fred Cook, George Perkins, and Doug Vlasic to the inactive roster. |
| 08-17-2043 | The Miami Xenomorphs have moved Jeff Stallworth, Mark Hagins, Frank Clemons, Jimmy Crouch, and Fred Cook to the active roster. The Miami Xenomorphs have moved Norton Mulitalo, Sherman Evans, Jerry Protz, J.J. Jackson, and Ricky McCall to the inactive roster. |
| 05-03-2043 | The Miami Xenomorphs have acquired Fred Cook from the waiver wire. |
| 09-07-2042 | The Philadelphia Federalists have automatically waived Fred Cook to comply with the 53-man roster limit. |
| 08-25-2042 | The Philadelphia Federalists have moved Charley Collins, Kenneth King, Benny Woodcock, Matt Miller, John Alexander, Larry Jackson, and Russell Ferguson to the active roster. The Philadelphia Federalists have moved Hoochie Kuechenberg, James Wells, Fred Cook, Alamalam Malamala, Linden Sellers, and Karl Dean to the inactive roster. |
| 04-27-2042 | The Philadelphia Federalists have moved Joe Brown, Fred Cook, and Ali Brewington to the active roster. The Philadelphia Federalists have moved Jeff Ham, Russell Ferguson, Benny Woodcock, Mark Schick, John Alexander, John Montgomery, and Koy Andrusking to the inactive roster. |
| 09-02-2041 | The Philadelphia Federalists have moved Justin Malamala to the active roster. The Philadelphia Federalists have moved Fred Cook to the inactive roster. |
| 08-05-2041 | The Philadelphia Federalists have moved Russell Ferguson and Fred Cook to the active roster. The Philadelphia Federalists have moved Jeff Ham, Dewey Smith, Roy Delaney, Ed Bankston, and George Wedel to the inactive roster. |
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