| Date | Transaction |
| 02-28-2016 | Wayne Thelwell has retired from the Brooklyn Giants. |
| 08-16-2015 | The Brooklyn Giants have moved Gus Austin and Jim Kimmel to the active roster. The Brooklyn Giants have moved Sam Dynasty, Victor Watts, Mike Morton, Ben Garnett, Don Schafrath, and Wayne Thelwell to the inactive roster. |
| 08-10-2014 | The Brooklyn Giants have moved Wayne Thelwell to the active roster. The Brooklyn Giants have moved Fred Crakes to the inactive roster. |
| 10-20-2013 | The Brooklyn Giants have moved Todd Johnson and Bryant Barton to the active roster. The Brooklyn Giants have moved Ray Watson and Wayne Thelwell to the inactive roster. |
| 09-09-2013 | The Brooklyn Giants have moved Wayne Thelwell to the active roster. The Brooklyn Giants have moved Tom Foster to the inactive roster. |
| 10-10-2010 | The Brooklyn Giants have moved Mike Creighton to the active roster. The Brooklyn Giants have moved Wayne Thelwell to the inactive roster. |
| 09-05-2010 | The Brooklyn Giants have moved Wayne Thelwell to the active roster. The Brooklyn Giants have moved Red Traynowicz to the inactive roster. |
| 09-05-2010 | The Brooklyn Giants have moved Pete Bosdett to the active roster. The Brooklyn Giants have moved Wayne Thelwell to the inactive roster. |
| 08-23-2010 | The Brooklyn Giants have moved Wayne Thelwell to the active roster. |
| 08-23-2010 | The Brooklyn Giants have acquired Wayne Thelwell from the waiver wire. |
| 11-02-2009 | The Colorado Ka-tet have moved Rex Casares to the active roster. The Colorado Ka-tet have moved Merle Haggerty and Anthony Gallaher to the inactive roster. |
| 11-02-2009 | The Colorado Ka-tet have waived Wayne Thelwell. |
| 09-06-2009 | The Colorado Ka-tet have moved Rob Cobbs, Bill Renfro, Cecil Richardson, Bubba Rogers, Mads Maddox, Andy Donaldson, Mike Taylor, Steve "Robin" Hood, Plato Paskett, Sandy Forbes, Bo Horton, Mike Ramsey, Earl Williams, and Jackie Wetzel to the active roster. The Colorado Ka-tet have moved Curtis Granby, Dick Oakley, Kerry Morris, Joe Dawkins, Willie Selfridge, John Dardar, Dick Walker, George Smedley, Kendrell Miller, and Wayne Thelwell to the inactive roster. |
| 02-01-2009 | The Colorado Ka-tet have moved Wayne Thelwell, John Dardar, and John Williams to the active roster. The Colorado Ka-tet have moved Mads Maddox, Mike Taylor, and Bo Horton to the inactive roster. |
| 08-31-2008 | The Colorado Ka-tet have moved Earl Williams, Bo Horton, Jackie Wetzel, Andy Donaldson, Charlie Butler, Bill Renfro, Cecil Richardson, Bubba Rogers, Corey Abdullah, Rob Cobbs, and Tracy Derringer to the active roster. The Colorado Ka-tet have moved Doug Mark, Kendrell Miller, Wayne Thelwell, Bulldozer Novak, John Dardar, and Henry Morgan to the inactive roster. |
| 01-20-2008 | The Colorado Ka-tet have moved Earl Barr, Damon Mayberry, Doug Mark, and Wayne Thelwell to the active roster. The Colorado Ka-tet have moved Elmer Salem, Rob Cobbs, Andy Donaldson, and Steve "Robin" Hood to the inactive roster. |
| 09-02-2007 | The Colorado Ka-tet have moved Earl Williams, Gene Watson, Bo Horton, Jackie Wetzel, Charlie Butler, Mads Maddox, Malcolm La Mont, Cecil Richardson, Kerry Morris, Bubba Rogers, Corey Abdullah, and Henry Morgan to the active roster. The Colorado Ka-tet have moved Clarence Yarno, Wayne Thelwell, Jeff Sanders, Aaron "I Don't Know Much" Neville, John Williams, Steve Skaggs, and Sandy Forbes to the inactive roster. |
| 08-06-2007 | The Colorado Ka-tet have moved Greg Bowers, Red McGeever, Clarence Yarno, Reggie Novak, Brian Walker, Wayne Thelwell, and Pierce Holt to the active roster. The Colorado Ka-tet have moved Ruffin Reddy, Cecil Richardson, Aaron "I Don't Know Much" Neville, Cleo Wycoff, Malcolm La Mont, and Gene Watson to the inactive roster. |
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