Here is a complete list of the changes in rosters from the end of the 2011 season to the roster lists just announced. Players on the Holdout, Physically Unable to Perform (PUP), or Injured Reserve (IR) lists may be moved to the active roster before the season begins.

Names for each list are in alphabetical order.

Buffalo Bandits

In: Kevin Buchanan, Jeff Cornwall, Mat Giles, Billy Dee Smith (returning from injury), Kyle Sweeney, Jeremy Thompson, Luke Wiles
Out: Brett Bucktooth, Chris Corbeil, Clay Hill, Travis Irving, Ben McCulloch, Brendan Thenhaus, Jay Thorimbert
IR: Darryl Gibson
PUP: Dwight Bero, Kyle Clancy

Philadelphia Wings

In: Ned Crotty, Kevin Crowley, Dan Dawson, Stephen Fryer, Thomas Hajek, Mike Hominuck, Brodie Merrill, Jordan Sealock
Out: Ryan Boyle, John Christmas, Dan Hardy, Ray Hodgkinson, Steve Holmes, Athan Iannucci, Ryan McClelland, David Mitchell, Shawn Nadelen, Alex Turner, Taylor Wray, Matt Zash
IR: Steve Grossi, Jr.
PUP: Matt Alrich, Steve Holmes

Rochester Knighthawks

In: Jake Henhawk, Kedoh Hill, Travis Hill, Stephen Keogh, Mike Kirk, Johnny Powless, Brad Self, Joel White
Out: Aaron Bold, Scott Ditzell, Chris Driscoll, Shawn Evans, Kevin Fines, Gary Gait, Chandon Hill, Cody Johnson, Ian Rubel, Josh Ruys, Holdon Vyse, Shawn Williams
IR: Craig Point
PUP: Ryan Cousins, Andy Secore
Holdout: Troy Bonterre, Joel McCready, Casey Powell, Jack Reid

Toronto Rock

In: Dan Carey, Bruce Codd, Jesse Gamble, Bill Greer, Pete Rennie, Matt Roik, Josh Sanderson, Ryan Sharp (returning from injury)
Out: Jeff Gilbert, Mat MacLeod, Pat Maddalena, Tim O’Brien, Creighton Reid, Kyle Ross, Bob Watson
IR: Drew Petkoff
Holdout: Nick Inch, Aaron Pascas

Calgary Roughnecks

In: Travis Cornwall, Shawn Evans, Geoff McNulty, Nick Rose, Frankie Scigliano
Out: Bruce Codd, Derek Hopcroft, Brandon Ivey, Curtis Palidwor, Mark Scherman, Jordon Sealock, Joe Vetere, Devan Wray
PUP: Dayne Michaud, Kaleb Toth
Holdout: Brock Armour, Rob Van Beek, Alex Jones

Colorado Mammoth

In: Tye Belanger, Dan Coates, Cameron Holding, Derek Hopcroft, Adam Jones, Dan Lewis, Jamie Lincoln, Mat MacLeod, Jordan McBride, John Orsen, Sean Pollock, Creighton Reid, Rory Smith, Scott Stewart, Jon Sullivan
Out: Tim Campeau, Dan Carey, Nick Carlson, Ned Crotty, Ben Davies, Tom Ethington, Jamie Floris, Steve Forsythe, Nenad Gajic, Jason Jones, Matt King, Brian Langtry, Connor Martin, Brad Richardson, Steve Toll
PUP: Mac Allen, Alex Gajic, Ian Hawksbee
Holdout: Joel Dalgarno
Reports say that Hawksbee will be ready to play by the time the season starts, but Dalgarno is out for the year due to job commitments.

Edmonton Rush

In: Aaron Bold, Chris Corbeil, Kevin Croswell, Ryan Dilks, Jesse Fehr, Tom Johnson, Eric Lewthwaite, Brodie MacDonald, Kyle Rubisch, Shawn Williams, Aaron Wilson
Out: Brendan Atherton, Rob Blasdell, Matt Disher, Bill Greer, Dean Hill, Kedoh Hill, Pat Jones, Bobby McBride, Mike McLellan, Brodie Merrill, David Morgan, Bruce Murray, Andy Secore, Scott Stewart, Kyle Sweeney
Holdout: Athan Iannucci, Dane Stevens

Minnesota Swarm

In: Mitch Belisle, Nik Bilic, Jay Card, Tyler Carlson, Brendon Doran, Greg Downing, Jeff Gilbert, Joel Henry, Evan Kirk, Jordan MacIntosh, Corbyn Tao
Out: Shayne Bennett, Brock Boyle, Ryan Cousins, Kevin Croswell, Mat Giles, Travis Hill, Nick Inch, Eric Pacey, Sean Pollock, Rory Smith, Jon Sullivan, Noah Talbot, Aaron Wilson
Holdout: Anthony Cosmo

Washington Stealth

In: Nenad Gajic, Brett Hickey, Dean Hill, Kyle Ross, Chris Seidel
Out: Craig Conn, Martin Cummings, Tom Johnson, Jamison Koesterer, Kory Kowalyk, Peter Morgan, Matt Roik, Luke Wiles

PUP: Nenad Gajic