| Date | Transaction |
| 02-28-2013 | John Sabados has retired from football. |
| 09-09-2012 | The Miami Cobras have automatically waived John Sabados to comply with the 53-man roster limit. |
| 09-03-2012 | The Miami Cobras have moved Dan Rauch to the active roster. The Miami Cobras have moved John Sabados to the inactive roster. |
| 09-03-2012 | The Miami Cobras have moved John Sabados to the active roster. |
| 08-27-2012 | The Miami Cobras have acquired John Sabados from the waiver wire. |
| 08-12-2012 | The Montreal Mastodon have waived John Sabados. |
| 04-29-2012 | The Montreal Mastodon have moved John Sabados, Dalva Allen, Tony Yoho, and Bill Yarr to the active roster. The Montreal Mastodon have moved Tom Sestak, Dwight Jancik, Tommy Enyart, and Vyto Kostos to the inactive roster. |
| 04-29-2012 | The Montreal Mastodon have acquired John Sabados from the waiver wire. |
| 01-02-2012 | The Dallas Blah have waived John Sabados. |
| 01-02-2012 | The Dallas Blah have moved Cross Table Hip to the active roster. The Dallas Blah have moved John Sabados to the inactive roster. |
| 12-18-2011 | The Dallas Blah have acquired John Sabados from the waiver wire. |
| 09-05-2011 | The Tulsa Osage have waived John Sabados. |
| 09-04-2011 | The Tulsa Osage have moved Leonard Hand, Albert Mathews, Rick Bond, Les Stringer, Brett Del Bello, Gary Carroll, and John Sabados to the active roster. The Tulsa Osage have moved Hal Nickerson, Ray Klotovich, William Jackson, John Williams, Danzell Milne, Greg Mansfield, and Bob Lachey to the inactive roster. |
| 05-01-2011 | The Tulsa Osage have moved John Spilis, Carl Enderle, William Jackson, Boyce Guess, John Williams, Danzell Milne, Greg Mansfield, and Bob Lachey to the active roster. The Tulsa Osage have moved Leonard Hand, Brian Krupa, Albert Mathews, Rick Bond, Roy Zaeske, Les Stringer, Brett Del Bello, and John Sabados to the inactive roster. |
| 11-09-2009 | The Tulsa Osage have moved William Jackson and John Sabados to the active roster. The Tulsa Osage have moved Leonard Hand and Gary Carroll to the inactive roster. |
| 09-14-2009 | The Tulsa Osage have acquired John Sabados from the waiver wire. |
| 09-07-2009 | The Edmonton Frostbite have moved Truck Lang to the active roster. The Edmonton Frostbite have moved Mike Byas to the inactive roster. |
| 09-07-2009 | The Edmonton Frostbite have waived John Sabados. |
| 08-30-2009 | The Edmonton Frostbite have placed John Sabados on the trade block. |
| 08-10-2009 | The Edmonton Frostbite have moved Knucklehead Jones, Mike Moreno, and Marvin Wenzel to the active roster. The Edmonton Frostbite have moved Mark Zaeske, Ken Dubinetz, and John Sabados to the inactive roster. |
| 12-17-2007 | The Edmonton Frostbite have moved John Sabados and Dale Jones to the active roster. The Edmonton Frostbite have moved Ron Ridgle and Petey Fletcher to the inactive roster. |
| 09-03-2007 | The Edmonton Frostbite have moved Russell Craddock to the active roster. The Edmonton Frostbite have moved John Sabados to the inactive roster. |
| 08-20-2007 | The Edmonton Frostbite have moved John Sabados to the active roster. The Edmonton Frostbite have moved Russell Craddock to the inactive roster. |
| 08-20-2007 | The Edmonton Frostbite have removed John Sabados from the trade block. |
| 10-30-2005 | The Edmonton Frostbite have moved David Talbott and Greg Thompson to the active roster. The Edmonton Frostbite have moved John Sabados to the inactive roster. |
| 09-18-2005 | The Edmonton Frostbite have moved John Sabados to the active roster. The Edmonton Frostbite have moved David Talbott to the inactive roster. |
| 08-28-2005 | The Edmonton Frostbite have placed John Sabados on the trade block. |
| 08-22-2005 | The Edmonton Frostbite have moved Wilbert Arrington to the active roster. The Edmonton Frostbite have moved John Sabados to the inactive roster. |
| 01-23-2005 | The Edmonton Frostbite have moved John Sabados to the active roster. |
| 01-23-2005 | The Edmonton Frostbite have moved John Sabados to the inactive roster. |
| 01-23-2005 | The Edmonton Frostbite have moved John Sabados to the active roster. The Edmonton Frostbite have moved Jake Curcillo to the inactive roster. |
| 08-23-2004 | The Edmonton Frostbite have moved Petey Fletcher and David Talbott to the active roster. The Edmonton Frostbite have moved John Sabados to the inactive roster. |
| 05-02-2004 | The Edmonton Frostbite have moved Troy Lofton, B.W. Bates, Jim Brown, Shotgun Weddin, Garry Carter, Kerry Bolden, Robert Eller, Mike Shegog, and John Sabados to the active roster. The Edmonton Frostbite have moved Todd Garden, Petey Fletcher, Mike Boso, Paul Jones, Rob Beasley, Don Diggs, David Talbott, Ray Fishel, and Captain Flagler to the inactive roster. |
| 08-25-2003 | The Edmonton Frostbite have moved Petey Fletcher, Doug Birlem, Mike Boso, and David Talbott to the active roster. The Edmonton Frostbite have moved Kerry Bolden, John Sabados, and Paul Lofton to the inactive roster. |
| 08-04-2003 | The Edmonton Frostbite have moved Roy Marsh, Norm Codie, Jake Curcillo, Garry Carter, Kerry Bolden, Zeke Frerotte, James Riggle, Bobby Jacobs, Mike Jones, Jim Cooper, Chris Flagler, Eddie Gillette, and John Sabados to the active roster. The Edmonton Frostbite have moved Ossie Walker, Ed Prendergast, Derek Hundon, Stephone Rossum, Petey Fletcher, Doug Birlem, Curtis Leckonby, Mike Boso, Paul Jones, Brian Johnson, Don Diggs, Fred James, David Talbott, and Hurvin Watson to the inactive roster. |
| 12-30-2002 | The Edmonton Frostbite have moved Doug Birlem to the active roster. The Edmonton Frostbite have moved John Sabados to the inactive roster. |
| 12-22-2002 | The Edmonton Frostbite have moved John Sabados to the active roster. The Edmonton Frostbite have moved Doug Birlem to the inactive roster. |
| 11-18-2002 | The Edmonton Frostbite have moved Greg Ragunas to the active roster. The Edmonton Frostbite have moved John Sabados to the inactive roster. |
| 11-18-2002 | The Edmonton Frostbite have acquired John Sabados from the waiver wire. |
| 09-02-2002 | The Tulsa Osage have waived John Sabados. |
| 08-05-2002 | The Tulsa Osage have moved John Sabados, James Magerkurth, Monk Johnson, Gary Carroll, David Holmes, Dana Carroll, and Steve Atcheson to the active roster. The Tulsa Osage have moved Mike Olsen, George Panciera, Bob Johnson, Raymond Simington, Moses Winfrey, Steve Baumgartner, Ben Hennings, Tony Linden, and Tony Burns to the inactive roster. |
| 11-11-2001 | The Tulsa Osage have moved Moses Winfrey and Ron Holmer to the active roster. The Tulsa Osage have moved Fred Ridlehuber and John Sabados to the inactive roster. |
| 10-21-2001 | The Tulsa Osage have moved John Sabados and Mickey Kirkman to the active roster. The Tulsa Osage have moved Monk Johnson and Moses Winfrey to the inactive roster. |
| 09-17-2001 | The Tulsa Osage have acquired John Sabados from the waiver wire. |
| 09-16-2001 | The Brooklyn Singularities have automatically waived John Sabados to comply with the 53-man roster limit. |
Defensive Tackle