| Date | Transaction |
| 02-28-2012 | Doug Garza has retired from football. |
| 10-10-2010 | The San Antonio Militia have moved Joe Dimancheff to the active roster. The San Antonio Militia have moved Paul McCallum to the inactive roster. |
| 10-10-2010 | The San Antonio Militia have waived Doug Garza. |
| 05-02-2010 | The Minnesota Jucy Lucies have placed Doug Garza on the trade block. |
| 08-04-2008 | The Minnesota Jucy Lucies have moved Chris Kight, Don Harris, Ralph Kaer, Artis Wright, Forrest Williams, Craig Musgrave, Chuck Williams, and Alvie Agler to the active roster. The Minnesota Jucy Lucies have moved Joe Jones, Gregg Nisbet, Doug Garza, Ben Whitfield, Muhsin Ashbaugh, Harry Hanna, and Chad Steber to the inactive roster. |
| 12-09-2007 | The Virginia Wahoos have moved Bill Swoopes, Joe Womack, Doug Garza, Gust Yablonski, Joe Jones, Ricky Neal, Lou Bear, and Jim Toibin to the active roster. The Virginia Wahoos have moved Byron Lansford, Donny Davis, Tre White, Herb Kuick, Chad Steber, Ty Cole, and Monte Moore to the inactive roster. |
| 10-01-2006 | The Virginia Wahoos have acquired Doug Garza from the waiver wire. |
| 09-03-2006 | The Boston Shire have moved Sedrick Weinstock to the active roster. The Boston Shire have moved Don Capron to the inactive roster. |
| 09-03-2006 | The Boston Shire have waived Doug Garza. |
| 08-28-2006 | The Boston Shire have moved Bryan Kubin and Taft Johansson to the active roster. The Boston Shire have moved Doug Garza and Bill Huard to the inactive roster. |
| 08-20-2006 | The Boston Shire have moved Frank Ballman, Thurman Ducote, Bill Allred, Bill Huard, Doug Garza, Don Capron, and Arwen Evenstar to the active roster. The Boston Shire have moved Oscar Schwammel, Dan Schwartz, Buddy Olson, Dick Maras, Billie Cheek, Riki Haden, Joe Allen, Jimmy Morgan, Kato Haito, Ham Auer, and Sam Fuller to the inactive roster. |
| 08-07-2006 | The Boston Shire have moved Bill Hicks, Blaise Kitchings, Delvin Sanders, Bryan Kubin, Herb Parker, Ralph Wiehl, Don Singleton, Glenn Lundell, and Gerry Nettles to the active roster. The Boston Shire have moved Tom Bombadil, Doug Garza, Marcus Sedbrook, Don Capron, Allen August, Johnie Stewart, Tony Clark, Nat Kercheval, and Sedrick Weinstock to the inactive roster. |
| 12-25-2005 | The Houston Outlaws have moved Tom Alfson and Doug Garza to the active roster. The Houston Outlaws have moved Donald McAfee to the inactive roster. |
| 12-25-2005 | The Houston Outlaws have acquired Doug Garza from the waiver wire. |
| 12-04-2005 | The Winnipeg Wolf Men have automatically waived Doug Garza to comply with the 53-man roster limit. |
| 09-05-2005 | The Winnipeg Wolf Men have moved Ronald Rauch and Jack Townsell to the active roster. The Winnipeg Wolf Men have moved Doug Garza and Bill Carroll to the inactive roster. |
| 09-26-2004 | The Winnipeg Wolf Men have moved Doug Garza to the active roster. The Winnipeg Wolf Men have moved Floyd Carey to the inactive roster. |
| 09-19-2004 | The Winnipeg Wolf Men have moved Adrian Moore, Floyd Carey, and Joel Jones to the active roster. The Winnipeg Wolf Men have moved Doug Garza and Mike Brice to the inactive roster. |
| 08-05-2002 | The Calgary Wolf Men have moved Doug Garza and Paul Bentz to the active roster. The Calgary Wolf Men have moved Wayne Donnell and Floyd Carey to the inactive roster. |
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