| Date | Transaction |
| 02-28-2022 | Mike Vassau has retired from football. |
| 08-29-2021 | The Washington Capitolists have moved Bill Moss to the active roster. The Washington Capitolists have moved Demetrius Conte to the inactive roster. |
| 08-29-2021 | The Washington Capitolists have waived Mike Vassau. |
| 08-30-2020 | The Washington Capitolists have acquired Mike Vassau from the waiver wire. |
| 08-10-2020 | The Winnipeg Amish have waived Mike Vassau. |
| 05-03-2020 | The Winnipeg Amish have moved Elroy Leach, Charles Tannen, Sid Murphy, Rick Warnke, Gerry Gardner, Rufe Haddix, Charlie Johnson, and Greg Payne to the active roster. The Winnipeg Amish have moved Tom Howard, LeFrancis Baumgartner, Chris Bennett, Chuck Clay, Chuck Cosgrove, Mike Vassau, Junior Thomas, Weldon Trammell, Gregg DeShane, Al Smith, Tom Gibson, and Max Kahler to the inactive roster. |
| 09-01-2019 | The Winnipeg Amish have moved Tom Howard, LeFrancis Baumgartner, Chris Bennett, Chuck Clay, Chuck Cosgrove, Ronnie Whitemarsh, Mike Vassau, Howard Bacchus, Gregg DeShane, Al Smith, Tom Gibson, and Max Kahler to the active roster. The Winnipeg Amish have moved Randy Winston, Sid Murphy, Rick Warnke, Gerry Gardner, Rufe Haddix, Charlie Johnson, and Greg Payne to the inactive roster. |
| 04-28-2019 | The Winnipeg Amish have moved Elroy Leach, Joe Price, Eric Secules, Don Mulleneaux, and Lasalle Courtney to the active roster. The Winnipeg Amish have moved Fritz Reynolds, Chris Bennett, Chuck Cosgrove, Mike Vassau, and Max Kahler to the inactive roster. |
| 09-02-2018 | The Winnipeg Amish have moved Tom Howard, LeFrancis Baumgartner, Fritz Reynolds, Frank Mintun, Chuck Clay, Chuck Cosgrove, Bail Organa, Ronnie Whitemarsh, Mike Vassau, Pat Luhn, and Mark Wilson to the active roster. The Winnipeg Amish have moved Charles Tannen, Al Graham, Sid Murphy, Buck Thomas, Paul Robinson, and Charlie Johnson to the inactive roster. |
| 08-06-2018 | The Winnipeg Amish have moved Al Graham to the active roster. The Winnipeg Amish have moved Mike Vassau, Pat Luhn, and Gregg DeShane to the inactive roster. |
| 09-03-2017 | The Winnipeg Amish have moved Scott Statuto, Chris Tucker, Frank Davis, Frank Mintun, Sherwood Maslowski, Chuck Clay, Chuck Cosgrove, Mike Vassau, Mark Wilson, Asti LaVista, and John Hasselbeck to the active roster. The Winnipeg Amish have moved Al Graham, Sid Murphy, Paul Robinson, Mike Smith, Gerry Gardner, and Pat Hill to the inactive roster. |
| 08-07-2017 | The Winnipeg Amish have moved Bail Organa to the active roster. The Winnipeg Amish have moved LeFrancis Baumgartner, Fritz Reynolds, and Mike Vassau to the inactive roster. |
| 12-21-2014 | The Winnipeg Amish have moved Darren Marks, Ed Lorick, Mike Vassau, Marlboro Miles, and John Hasselbeck to the active roster. The Winnipeg Amish have moved Brandon Haak, Chuck Ryan, Reggie Giancanelli, Barry Raskowski, and Jerry Norby to the inactive roster. |
| 12-14-2014 | The Winnipeg Amish have moved Brandon Haak, Reggie Giancanelli, Jerry Norby, Ed McBride, Barry Raskowski, and Chuck Ryan to the active roster. The Winnipeg Amish have moved John Hasselbeck, Darren Marks, Mike Vassau, Bud Walters, Ed Lorick, and Marlboro Miles to the inactive roster. |
| 12-07-2014 | The Winnipeg Amish have moved Bud Walters, Darren Marks, Ed Lorick, Mike Vassau, Marlboro Miles, and John Hasselbeck to the active roster. The Winnipeg Amish have moved Brandon Haak, Chuck Ryan, Reggie Giancanelli, Barry Raskowski, Jerry Norby, and Ed McBride to the inactive roster. |
| 11-30-2014 | The Winnipeg Amish have moved Brandon Haak, Reggie Giancanelli, Tom Gibson, Barry Raskowski, Ron Bauman, and Chuck Ryan to the active roster. The Winnipeg Amish have moved John Hasselbeck, Darren Marks, Mike Vassau, Bud Walters, Ed Lorick, and Marlboro Miles to the inactive roster. |
| 11-23-2014 | The Winnipeg Amish have moved Mike Vassau, Marlboro Miles, and John Hasselbeck to the active roster. The Winnipeg Amish have moved Brandon Haak, Reggie Giancanelli, and Barry Raskowski to the inactive roster. |
| 11-16-2014 | The Winnipeg Amish have moved Reggie Giancanelli, Barry Raskowski, and Ed McBride to the active roster. The Winnipeg Amish have moved Mike Vassau, Marlboro Miles, and John Hasselbeck to the inactive roster. |
| 11-09-2014 | The Winnipeg Amish have moved Darren Marks, Ed Lorick, Mike Vassau, Marlboro Miles, and John Hasselbeck to the active roster. The Winnipeg Amish have moved Reggie Giancanelli, Barry Raskowski, Ron Bauman, Jumbo Hodge, and Ed McBride to the inactive roster. |
| 11-03-2014 | The Winnipeg Amish have moved Brandon Haak, Reggie Giancanelli, Jerry Norby, Barry Raskowski, and Chuck Ryan to the active roster. The Winnipeg Amish have moved John Hasselbeck, Darren Marks, Mike Vassau, Ed Lorick, and Marlboro Miles to the inactive roster. |
| 10-26-2014 | The Winnipeg Amish have moved Mike Vassau, Ed Lorick, Marlboro Miles, Bud Walters, John Hasselbeck, and Darren Marks to the active roster. The Winnipeg Amish have moved Ed McBride, Chuck Ryan, Brandon Haak, Jerry Norby, Barry Raskowski, and Reggie Giancanelli to the inactive roster. |
| 10-19-2014 | The Winnipeg Amish have moved Brandon Haak, Reggie Giancanelli, Jerry Norby, Ed McBride, Barry Raskowski, and Chuck Ryan to the active roster. The Winnipeg Amish have moved John Hasselbeck, Darren Marks, Mike Vassau, Bud Walters, Ed Lorick, and Marlboro Miles to the inactive roster. |
| 10-14-2012 | The Winnipeg Amish have moved Sonny Nemecek and Mike Vassau to the active roster. The Winnipeg Amish have moved Frankie Garrison and John German to the inactive roster. |
| 09-02-2012 | The Winnipeg Amish have moved Revie Cheroke, Mike Blailock, Amos Flanigan, Scott Ciccolella, Chuck Clay, Ben Kenobi, Len Losch, Daryl Hagerty, John Hasselbeck, and Jay Pucci to the active roster. The Winnipeg Amish have moved Anita Deutsch, Sonny Nemecek, Reggie Giancanelli, Barry Raskowski, Bail Organa, Mike Vassau, Wes Eames, Kelvin Pitts, and Dick Mooney to the inactive roster. |
| 01-22-2012 | The Winnipeg Amish have moved Bob Morgan, Keith Thomas, Reggie Giancanelli, Barry Raskowski, Mike Vassau, and Daryle White to the active roster. The Winnipeg Amish have moved Fred Ross, Revie Cheroke, Ed Norton, Mike Blailock, Amos Flanigan, Chuck Clay, Ben Kenobi, Willie Baughan, and Len Losch to the inactive roster. |
| 11-27-2011 | The Winnipeg Amish have moved Ronnie Whitemarsh, Bail Organa, and Daryle White to the active roster. The Winnipeg Amish have moved Sonny Nemecek, Mike Vassau, and Arthur Hope to the inactive roster. |
| 11-06-2011 | The Winnipeg Amish have moved Mike Vassau to the active roster. The Winnipeg Amish have moved Ronnie Whitemarsh to the inactive roster. |
| 09-04-2011 | The Winnipeg Amish have moved George Smart, Gordon Grant, Fred Ross, Revie Cheroke, Ed Norton, Mike Blailock, Amos Flanigan, Chuck Clay, Ben Kenobi, Arthur Hope, Willie Baughan, and Len Losch to the active roster. The Winnipeg Amish have moved Charlie Wallner, Sonny Nemecek, Keith Thomas, Reggie Giancanelli, Barry Raskowski, Mike Vassau, Daryle White, and Kelvin Pitts to the inactive roster. |
| 01-02-2011 | The Winnipeg Amish have moved Mike Vassau to the active roster. |
| 01-02-2011 | The Winnipeg Amish have moved Sonny Nemecek to the active roster. The Winnipeg Amish have moved Mike Vassau and Anita Deutsch to the inactive roster. |
| 09-14-2009 | The New England Amish have moved Nathan Holman and Mike Vassau to the active roster. The New England Amish have moved Reggie Giancanelli to the inactive roster. |
| 09-14-2009 | The New England Amish have acquired Mike Vassau from the waiver wire. |
| 09-06-2009 | The Brooklyn Giants have waived Mike Vassau. |
| 09-01-2008 | Mike Vassau has been moved from C to T by the Nevada University Las Vegas Revolutionaries. |
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