| Date | Transaction |
| 08-20-1967 | The Washington Xenomorphs have waived Joe Gipson. |
| 04-30-1967 | The Washington Xenomorphs have acquired Joe Gipson from the waiver wire. |
| 09-04-1966 | The Washington Xenomorphs have waived Joe Gipson. |
| 09-04-1966 | The Washington Xenomorphs have moved Mike Hull, Darryl Grant, Doug Parker, Morris Joseph, Joe Blazine, Brandon Lund, Al Compton, George Jawish, Dick Vinatieri, Sammy Schmit, Robb McConnell, Jeff Zilly, Swede Harms, Laron Stewart, Wilbur Kilroy, Dale Malone, and Brian Eissler to the active roster. The Washington Xenomorphs have moved Larry Walton, Allen Denson, Eddie Baker, Mark Ecklund, Ricky Jenkins, Rob Kraehe, Elmer Isom, Bobby Sabados, Tony Moriarty, Jonathan Hartings, Rod Reynolds, John Jefferson, Bobby Duden, Brad Schoenke, Rudy Nason, Sean Broyles, and Joe Gipson to the inactive roster. |
| 08-28-1966 | The Washington Xenomorphs have moved Larry Walton, Roy Smith, Eddie Baker, Mark Ecklund, Albert Ray, Bobby Sabados, Jonathan Hartings, Rod Reynolds, Don Lane, John Jefferson, Bobby Duden, Rudy Nason, Sean Broyles, Joe Gipson, Joey McDonald, and John Smith to the active roster. The Washington Xenomorphs have moved Darryl Grant, Doug Parker, Bill Bagby, Morris Joseph, Joe Blazine, Al Compton, George Jawish, Dick Vinatieri, Sammy Schmit, Robb McConnell, Jeff Zilly, Swede Harms, Laron Stewart, Wilbur Kilroy, Dale Malone, and Brian Eissler to the inactive roster. |
| 08-21-1966 | The Washington Xenomorphs have moved Kurt Johnson, Jim Lofton, Doug Parker, Brian Eissler, Wilbur Kilroy, Al Compton, Nick Moore, Eddie Brown, Joe Blazine, Sammy Schmit, Allen Denson, Jeff Hagberg, Jeff Zilly, Swede Harms, Max Ariail, Laron Stewart, George Jawish, and Morris Joseph to the active roster. The Washington Xenomorphs have moved Don Leary, Willie Spirida, Bobby Sabados, Bobby Duden, Joe Gipson, Jonathan Hartings, Don Lane, John Jefferson, John Smith, Larry Walton, Rudy Nason, Mark Ecklund, Albert Ray, Cephus Freeman, David Carter, Rick Mulleneaux, Roy Smith, and Eddie Baker to the inactive roster. |
| 08-14-1966 | The Washington Xenomorphs have moved Larry Walton, Bill Bagby, Mark Ecklund, Ricky Jenkins, Albert Ray, Roy Smith, Eddie Baker, Willie Spirida, Rudy Nason, David Carter, Elmer Isom, John Farley, Don Leary, Joe Gipson, Bobby Duden, Cephus Freeman, Rick Mulleneaux, Bobby Sabados, Jonathan Hartings, Don Lane, and John Jefferson to the active roster. The Washington Xenomorphs have moved Morris Joseph, Mike Hull, Nick Moore, Brandon Lund, Al Compton, Sammy Schmit, Max Ariail, Laron Stewart, Jim Lofton, Kurt Johnson, Wilbur Kilroy, Joey McDonald, Jeff Hagberg, Allen Denson, Jeff Zilly, Swede Harms, George Jawish, Doug Parker, Eddie Brown, Joe Blazine, and Brian Eissler to the inactive roster. |
| 05-01-1966 | The Washington Xenomorphs have acquired Joe Gipson from the waiver wire. |
| 09-06-1965 | The Washington Xenomorphs have waived Joe Gipson. |
| 09-05-1965 | The Washington Xenomorphs have moved Tom Walter, Johnny Settle, Bill Bagby, Morris Joseph, Roy Smith, Brandon Lund, Al Compton, Sammy Schmit, Laron Stewart, Kurt Johnson, Wilbur Kilroy, Rick Larden, Jeff Zilly, Doug Parker, Larry Herline, Joe Blazine, and Brian Eissler to the active roster. The Washington Xenomorphs have moved Sidney Hill, Albert Ray, Eddie Baker, Ed Papale, Willie Spirida, Vince Rafferty, Sean Broyles, Elmer Isom, John Farley, Mark Hickman, Andre Reynolds, Don Leary, Joe Gipson, Bobby Sabados, E.L. Ulinski, Oscar Key, Eddie Brown, and Andre Flaherty to the inactive roster. |
| 08-29-1965 | The Washington Xenomorphs have moved Willie Spirida, Sean Broyles, Lonnie Rosenthal, Max Ariail, Oscar Key, E.L. Ulinski, John Farley, Leather Al-Jabbar, Nick Moore, Eddie Brown, Andre Flaherty, Eddie Baker, Don Leary, Joe Currivan, Joe Gipson, and Andre Reynolds to the active roster. The Washington Xenomorphs have moved Rick Larden, Doug Parker, Kenny Layden, Laron Stewart, Wilbur Kilroy, Kurt Johnson, Joe Blazine, Jeff Zilly, Sammy Schmit, Al Compton, Tom Walter, Roy Smith, Brandon Lund, Bill Bagby, Brian Eissler, and Morris Joseph to the inactive roster. |
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