| Date | Transaction |
| 02-28-1970 | Oliver Zirinsky has retired from the Minnesota Wolves. |
| 08-25-1969 | The Minnesota Wolves have moved Oliver Zirinsky to the active roster. |
| 08-04-1969 | The Minnesota Wolves have moved Doug Williams, Ray Goings, James Brovelli, Dick Knutson, Pete Royal, Joaquin Thompson, Freddie Ragazzo, Bo Johnson, Chuck Boyd, Gerald Johnson, and George Jawish to the active roster. The Minnesota Wolves have moved Rat Howard, Oliver Zirinsky, Alex Scott, Matt Gaynor, Mickey Glasgow, Bill McMillin, Frank Yeates, Dave Anderson, Bud Kirner, Ric Stone, and Calvin Hunsinger to the inactive roster. |
| 10-16-1967 | The Minnesota Wolves have moved Oliver Zirinsky to the active roster. The Minnesota Wolves have moved Bill McMillin to the inactive roster. |
| 09-25-1967 | The Minnesota Wolves have moved Garland Wohlabaugh to the active roster. The Minnesota Wolves have moved Oliver Zirinsky to the inactive roster. |
| 09-24-1967 | Oliver Zirinsky of the Minnesota Wolves is injured with an ankle ligament sprain and is expected to be out for approximately 22 days. |
| 09-03-1967 | The Minnesota Wolves have moved Oliver Zirinsky to the active roster. The Minnesota Wolves have moved Al McMillan to the inactive roster. |
| 09-03-1967 | The Minnesota Wolves have moved Aaron Williams, Kywin Howfield, Mickey Glasgow, Steve Smith, Jack Prestel, Frank Yeates, Ric Stone, and Rat Howard to the active roster. The Minnesota Wolves have moved Solomon Still, Chris Planansky, John Dunbar, Bud Kirner, Ron Sword, Oliver Zirinsky, Bill McMillin, and Jason Stark to the inactive roster. |
| 08-27-1967 | Oliver Zirinsky of the Minnesota Wolves is injured with a finger fracture and is expected to be out for approximately 13 days. |
| 08-29-1965 | Oliver Zirinsky of the Minnesota Wolves is injured with a hip contusion and is expected to be out for approximately 7 days. |
| 08-16-1965 | The Minnesota Wolves have moved Rat Howard and Oliver Zirinsky to the active roster. The Minnesota Wolves have moved Cookie Ta'amu and Vic Parker to the inactive roster. |
| 08-16-1965 | Trade #44337 has been completed between the Washington Xenomorphs and the Minnesota Wolves. The Minnesota Wolves receive Oliver Zirinsky (CB), Rat Howard (CB), Kevin Dubzinski (T) from the Washington Xenomorphs in exchange for Draft Pick - 1968 Round 2 (MIN). |
| 08-09-1965 | The Washington Xenomorphs have moved Brenden Thomas, Bobby Sabados, John Smith, and Vince Rafferty to the active roster. The Washington Xenomorphs have moved Oliver Zirinsky, Lonnie Rosenthal, Kenny Layden, and Rat Howard to the inactive roster. |
| 09-07-1964 | The Washington Xenomorphs have moved Oliver Zirinsky, Rick Larden, Larry Herline, Kurt Johnson, Louis Secord, Tom Walter, Brandon Lund, and Rat Howard to the active roster. The Washington Xenomorphs have moved Oscar Key, Elmer Isom, John Farley, Tony Frankian, Tom Sinnott, Joe Currivan, and Gordon Holman to the inactive roster. |
| 08-30-1964 | The Washington Xenomorphs have moved Ed Papale, Willie Spirida, Jack Signaigo, Calvin Studdard, Robb McConnell, Sean Broyles, Dar Smith, Elmer Isom, John Farley, Tony Frankian, Gene McEvoy, and Richard Studdard to the active roster. The Washington Xenomorphs have moved Rat Howard, Morris Joseph, Roy Smith, Oliver Zirinsky, Brandon Lund, Al Compton, Sammy Schmit, Laron Stewart, Leo Scarpitto, Kurt Johnson, Rick Larden, and Larry Herline to the inactive roster. |
| 08-24-1964 | The Washington Xenomorphs have moved Larry Herline, Kurt Johnson, Brandon Lund, Joey McDonald, Rat Howard, Rick Larden, Joe Robustelli, Jeff Zilly, Oliver Zirinsky, Tom Sinnott, and Mike Hull to the active roster. The Washington Xenomorphs have moved Paul Dunaway, Robb McConnell, Hank Owens, Andre Reynolds, Mike Protz, Elmer Isom, Tony Frankian, Barry Holmes, Dave Studwell, Rick Mulleneaux, and Gene McEvoy to the inactive roster. |
| 08-16-1964 | The Washington Xenomorphs have moved Roy Smith, Gordon Holman, Willie Spirida, Calvin Studdard, Mike Corley, Hank Owens, Elmer Isom, Rashod Davidson, Mike Protz, Tony Frankian, Bill Govan, Gene McEvoy, Pete Burgess, Barry Holmes, Rick Mulleneaux, George Jawish, Tony Moriarty, Richard Studdard, Oscar Key, Paul Dunaway, and Kenny Layden to the active roster. The Washington Xenomorphs have moved Tom Walter, Kevin Dubzinski, Morris Joseph, Mike Hull, Tom Sinnott, Oliver Zirinsky, Jack Signaigo, Brandon Lund, Al Compton, Sammy Schmit, Max Ariail, Laron Stewart, Leo Scarpitto, Kurt Johnson, Joey McDonald, James Staysniak, Rick Larden, Joe Robustelli, Ken Randle, Jeff Wiska, and Larry Herline to the inactive roster. |
| 11-18-1963 | The Washington Xenomorphs have moved Oliver Zirinsky and Brandon Lund to the active roster. The Washington Xenomorphs have moved Oscar Key and Barry Holmes to the inactive roster. |
| 10-28-1963 | The Washington Xenomorphs have moved Gordon Holman, Jeff Zilly, and Oscar Key to the active roster. The Washington Xenomorphs have moved Oliver Zirinsky, Brandon Lund, and Gene McEvoy to the inactive roster. |
| 10-27-1963 | Oliver Zirinsky of the Washington Xenomorphs is injured with a knee derangement and is expected to be out for approximately 25 days. |
| 09-01-1963 | The Washington Xenomorphs have moved Oliver Zirinsky, Laron Stewart, Wilbur Kilroy, Joe Robustelli, Kurt Johnson, Kevin Dubzinski, Louis Secord, Dale Malone, Al Compton, Tom Walter, Roy Smith, Brandon Lund, Brian Eissler, Rat Howard, Jeff Wiska, and Johnny Settle to the active roster. The Washington Xenomorphs have moved Pete Burgess, Eric Van Dyke, Richard Murrah, Frank Anderson, Mike Protz, Blaise Dickerson, Mike Bell, Rock Palmer, Jeff Hagberg, Barry Holmes, Damon Benjamin, Rick Mulleneaux, John Baker, Joe Currivan, Ed Papale, and Ed Knox to the inactive roster. |
| 08-26-1963 | The Washington Xenomorphs have moved Blaise Dickerson, Mike Protz, and Rick Mulleneaux to the active roster. The Washington Xenomorphs have moved Rat Howard, Oliver Zirinsky, and Joe Robustelli to the inactive roster. |
| 08-19-1963 | The Washington Xenomorphs have moved Tom Walter, Johnny Settle, Rat Howard, Roy Smith, Oliver Zirinsky, Brandon Lund, Al Compton, Laron Stewart, Leo Scarpitto, Kurt Johnson, Wilbur Kilroy, Ferrell Anderson, Joe Robustelli, Dale Malone, Jeff Wiska, Oscar Key, Kenny Layden, Larry Herline, and Louis Secord to the active roster. The Washington Xenomorphs have moved Ben McElroy, Ed Papale, Blaise Dickerson, Jack Signaigo, Hal Grabowski, Joe Currivan, Paul Harris, Max Ariail, Dar Smith, Jeff Hagberg, Rashod Davidson, Harry Smith, Bill Govan, Pete Burgess, Barry Holmes, Robert Duff, Rick Mulleneaux, John Baker, and Richard Murrah to the inactive roster. |
| 08-11-1963 | The Washington Xenomorphs have moved Ed Papale, Pete Burgess, Blaise Dickerson, Jack Signaigo, Dar Smith, Hal Grabowski, Joe Currivan, Jim Crooms, James Reynolds, Bill Govan, Paul Harris, Harry Smith, Rashod Davidson, Jeff Hagberg, Rock Palmer, Barry Holmes, Damon Benjamin, Robert Duff, Rick Mulleneaux, Rian Kring, John Baker, Richard Murrah, and Ryan Mills to the active roster. The Washington Xenomorphs have moved Kenny Layden, Larry Herline, Leo Scarpitto, Kurt Johnson, Bashir Loukas, Louis Secord, Wilbur Kilroy, Tom Walter, Brandon Lund, Al Compton, Johnny Settle, Rat Howard, Travis Bright, Joe Robustelli, Ferrell Anderson, Jeff Wiska, Dale Malone, Bill Shoener, Eric Van Dyke, Laron Stewart, Roy Smith, Oliver Zirinsky, and Oscar Key to the inactive roster. |
| 01-20-1963 | The Washington Xenomorphs have moved Oliver Zirinsky and Wilbur Kilroy to the active roster. The Washington Xenomorphs have moved Oscar Key and Barry Holmes to the inactive roster. |
| 11-12-1962 | The Washington Xenomorphs have moved Joe Currivan, Laron Stewart, and Ed Kelley to the active roster. The Washington Xenomorphs have moved Cory Kohl, Oliver Zirinsky, and John Baker to the inactive roster. |
| 11-11-1962 | Oliver Zirinsky of the Washington Xenomorphs is injured with a lower leg fracture and is expected to be out for approximately 64 days. |
| 09-02-1962 | The Washington Xenomorphs have moved Rat Howard, Oliver Zirinsky, Jack Signaigo, Brandon Lund, Wilbur Kilroy, Travis Bright, Larry Herline, and Louis Secord to the active roster. The Washington Xenomorphs have moved John Kell, Michael Boone, Blaise Dickerson, James Reynolds, Red Caranci, Barry Holmes, John Baker, and Oscar Key to the inactive roster. |
| 08-26-1962 | The Washington Xenomorphs have moved Rick Larden, Max Ariail, Rian Kring, Eric Nagida, Blaise Dickerson, John Kell, Michael Boone, Joe Jefferson, Red Caranci, Damon Benjamin, Hal Grabowski, John Baker, and Amos Taliaferro to the active roster. The Washington Xenomorphs have moved Oliver Zirinsky, Art Miller, Ken Randle, Laron Stewart, Larry Herline, Wilbur Kilroy, Leo Scarpitto, Sammy Schmit, Louis Secord, Al Compton, Roy Smith, Brandon Lund, and Rat Howard to the inactive roster. |
| 08-19-1962 | The Washington Xenomorphs have moved Reggie Boireau, Sam Evans, Cory Kohl, Kevin Dubzinski, Ken Randle, Oliver Zirinsky, John Teeter, Brandon Lund, Al Compton, Joe Currivan, Barry Holmes, Travis Bright, Dan Potts, Sammy Schmit, Jeff Wiska, Laron Stewart, Mike Corley, Ed Kelley, Oscar Key, Kenny Layden, Leo Scarpitto, Larry Herline, Rashod Davidson, Louis Secord, Tom Walter, and Rat Howard to the active roster. The Washington Xenomorphs have moved Edward Oxendine, James Staysniak, Tom Gorgal, Rick Larden, Ferrell Anderson, John Kell, Willie Spirida, Red Caranci, Mal Kab, Rian Kring, Michael Boone, Blaise Dickerson, Damon Benjamin, Paul Harris, Joe Jefferson, Mike Brodie, John Baker, Neil Wallace, Jim Dumler, Antonio Curry, Marcus Sims, Frank Olsen, Kevin Novsek, Eric Nagida, Jason Bryan, and Amos Taliaferro to the inactive roster. |
| 08-12-1962 | The Washington Xenomorphs have moved Edward Oxendine, James Staysniak, Tom Gorgal, Ferrell Anderson, Roy Smith, Louis Baldwin, John Kell, Willie Spirida, Red Caranci, Mal Kab, Michael Boone, Blaise Dickerson, Kevin Mack, Lester Taylor, Paul Harris, Mike Brodie, John Baker, Neil Wallace, Jim Dumler, Antonio Curry, Marcus Sims, Frank Olsen, Kevin Novsek, Eric Nagida, Jason Bryan, and Amos Taliaferro to the active roster. The Washington Xenomorphs have moved Reggie Boireau, Sam Evans, Kevin Dubzinski, Ken Randle, Oliver Zirinsky, Jack Signaigo, Brandon Lund, Hal Grabowski, Al Compton, Joe Currivan, Barry Holmes, Travis Bright, Dan Potts, Sammy Schmit, Sal Taylor, Jeff Wiska, Max Ariail, Laron Stewart, Mike Corley, Oscar Key, Kenny Layden, Leo Scarpitto, Larry Herline, Rashod Davidson, Tom Walter, and Rat Howard to the inactive roster. |
| 12-25-1961 | The Washington Xenomorphs have moved Oliver Zirinsky, Ed Kelley, Art Miller, Mike Brodie, Chris Whatley, Neil Wallace, Cory Kohl, and Joe Currivan to the active roster. The Washington Xenomorphs have moved Kurt Johnson, Kevin Dubzinski, Louis Secord, Al Compton, Tom Walter, Brandon Lund, Rat Howard, and Jeff Wiska to the inactive roster. |
| 12-18-1961 | The Washington Xenomorphs have moved John Kell, Blaise Dickerson, Mike Woolfolk, and Oscar Key to the active roster. The Washington Xenomorphs have moved Oliver Zirinsky, Joe Currivan, Chris Whatley, and Ed Kelley to the inactive roster. |
| 09-03-1961 | The Washington Xenomorphs have moved Oliver Zirinsky to the active roster. The Washington Xenomorphs have moved Chris Whatley to the inactive roster. |
| 09-03-1961 | The Washington Xenomorphs have moved Chris Whatley to the active roster. The Washington Xenomorphs have moved Oliver Zirinsky to the inactive roster. |
| 08-27-1961 | The Washington Xenomorphs have moved Oliver Zirinsky, Blaise Dickerson, Vance Zanders, Hal Grabowski, Max Ariail, Harold Hopkins, Rashod Davidson, Edward Oxendine, Paul Nix, Jim Conway, Deac Harper, Al Ena, Mike Woolfolk, Chuck Payne, and Jarvis Redd to the active roster. The Washington Xenomorphs have moved Tom Walter, Rat Howard, John Kell, Al Compton, Sammy Schmit, Laron Stewart, Leo Scarpitto, Kurt Johnson, Ferrell Anderson, Rick Larden, Travis Bright, Dan Potts, Jeff Wiska, Larry Herline, and Louis Secord to the inactive roster. |
| 08-13-1961 | The Washington Xenomorphs have moved Blaise Dickerson, Andre Long, Vance Zanders, Al Ena, Chris Whatley, Harold Hopkins, Clark Pinkston, and Maury Parrish to the active roster. The Washington Xenomorphs have moved Larry Herline, Kurt Johnson, Louis Secord, Tom Walter, Rat Howard, Dan Potts, Paul Nix, and Oliver Zirinsky to the inactive roster. |
| 09-05-1960 | The Washington Xenomorphs have moved Larry Herline, Louis Secord, Tom Walter, Brandon Lund, Rat Howard, Travis Bright, Mike Woolfolk, Dan Potts, and Oliver Zirinsky to the active roster. The Washington Xenomorphs have moved Vance Zanders, Kevin Domres, Gregg McDaniels, Mike Brodie, Al Ena, Jamar Meixler, John Kell, Jarvis Redd, and Ted Trosch to the inactive roster. |
| 08-28-1960 | The Washington Xenomorphs have moved Jack Stein, Mike Bell, Jamar Meixler, John Kell, Tom Webb, Jack Signaigo, Ricky Armstrong, Chris Whatley, Max Ariail, Leonard Roper, Billy Broughton, Solomon Still, Ed Allen, Sam Evans, Paul Nix, Gregg McDaniels, Al Ena, Hermit Simpson, Ted Trosch, and Bill Foltz to the active roster. The Washington Xenomorphs have moved Tom Walter, Johnny Settle, Rat Howard, Cory Kohl, Kevin Dubzinski, Oliver Zirinsky, Brandon Lund, Laron Stewart, Jack Prestel, Leo Scarpitto, Ferrell Anderson, Ken Randle, Travis Bright, Mike Woolfolk, Dan Potts, Jeff Wiska, Earl Mizell, Larry Herline, Brian Eissler, and Louis Secord to the inactive roster. |
| 08-22-1960 | The Washington Xenomorphs have moved Cory Kohl, Art Miller, Rian Kring, Ken Randle, Oliver Zirinsky, Mike Woolfolk, Desmond Swanson, Darwin Diehl, Gary Lepper, Jack Prestel, Jim Dumler, Leo Scarpitto, Louis Secord, and Tom Walter to the active roster. The Washington Xenomorphs have moved Solomon Still, Luis Green, John Kell, Steve Ryan, Ricky Armstrong, Donnell Fernandez, Chris Whatley, Hermit Simpson, Max Ariail, Leonard Roper, Ted Trosch, Bill Foltz, Mike Bell, and Ed Allen to the inactive roster. |
| 08-15-1960 | The Washington Xenomorphs have moved Vance Zanders, Ed Allen, Kevin Domres, Donnell Fernandez, Mike Brodie, Luis Green, John Kell, Jarvis Redd, Earl Mizell, Steve Ryan, Ed Kelley, and Ted Trosch to the active roster. The Washington Xenomorphs have moved Louis Secord, Jack Signaigo, Tom Walter, Sam Evans, Gregg McDaniels, Al Ena, Mike Woolfolk, Paul Nix, Gary Lepper, Darwin Diehl, Oliver Zirinsky, and Jim Dumler to the inactive roster. |
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