| JUNE |
| 6/1/10 |
Forward Jacob Lagace was signed to an entry level contract |
| MAY |
| 5/26/10 |
Defenseman Alex Biega was signed to an entry level contract |
| 5/17/10 |
Forward Mike Grier was signed to a one-year extension |
| 5/8/10 |
Forward Luke Adam was signed to an entry level contract |
| 5/6/10 |
Defenseman Nick Crawford was signed to an entry level contract |
| APRIL |
| 4/21/10 |
Sabres recall Jhonas Enroth, J.P. Lamoureux, Mike Weber, Marc-Andre Gragnani, Mike Kostka, Philip Gogulla, Nathan Gerbe and Mark Mancari from Portland |
| 4/20/10 |
Recalled Cody McCormick from Portland |
| 4/16/10 |
Nathan Gerbe has been re-assigned to Portland |
| 4/9/10 |
Mark Mancari has been re-assigned to Portland |
| 4/7/10 |
Recalled Mark Mancari from Portland |
| MARCH |
| 3/31/10 |
Mark Mancari has been re-assigned to Portland |
| 3/28/10 |
Recalled Nathan Gerbe from Portland; Recalled Mark Mancari from Portland |
| 3/27/10 |
Recalled Tyler Ennis from Portland |
| 3/13/10 |
Mark Mancari has been re-assigned to Portland |
| 3/6/10 |
Recalled Mark Mancari from Portland |
| 3/3/10 |
Acquired Raffi Torres from Columbus in exchange for Nathan Paetsch and a 2nd round pick (previously acquired from Vancouver) in the 2010 Entry Draft; traded Clarke MacArthur to Atlanta for Atlanta's 3rd and 4th round picks in the 2010 Entry Draft |
| FEBRUARY |
| N/A |
NONE |
| JANUARY |
| 1/5/10 |
Nathan Paetsch clears waivers |
| 1/4/10 |
Nathan Paetsch placed on waivers |
| DECEMBER |
| 12/31/09 |
Nathan Gerbe activated from IR; has been re-assigned to Portland |
| 12/27/09 |
Chris Butler activated from IR; Nathan Gerbe placed on IR |
| 12/13/09 |
Paul Gaustad activiated from IR |
| 12/13/09 |
Mark Mancari has been re-assigned to Portland |
| 12/12/09 |
Mark Mancari has been recalled from Portland; Chris Butler placed on IR
|
| 12/9/09 |
Nathan Gerbe recalled from Portland |
| 12/6/09 |
Patrick Lalime recalled from Portland; Jhonas Enroth assigned to Portland |
| 12/4/09 |
Paul Gaustad placed on IR; Jhonas Enroth recalled from Portland; Patrick Lalime assigned to Portland |
| NOVEMBER |
| 11/24/09 |
Mike Grier activated from IR |
| 11/21/09 |
Mike Grier placed on IR |
| 11/20/09 |
Toni Lydman activated from IR |
| 11/15/09 |
Tyler Ennis re-assigned to Portland |
| 11/14/09 |
Tyler Ennis recalled from Portland |
| 11/12/09 |
Jhonas Enroth re-assigned to Portland |
| 11/10/09 |
Adam Mair clears waivers |
| 11/9/09 |
Adam Mair placed on waivers |
| 11/4/09 |
Recalled goaltender Jhonas Enroth from Portland (AHL); Toni Lydman placed on IR |
| OCTOBER |
| 10/31/09 |
Andrej Sekera activated from IR |
| 10/20/09 |
Acquired 3rd-rd pick in 2010 Entry Draft and conditional 2010 draft pick from in exchange for Daniel Paille |
| 10/15/09 |
Adam Mair added to active roster; Andrej Sekera placed on IR |
| SEPTEMBER |
| 9/30/09 |
Nathan Gerbe and Mike Weber assigned to Portland (AHL); announced that Adam Mair has Injured Non-Roster status because he did not pass his pre-season physical |
| 9/29/09 |
Cody McCormick assigned to Portland |
| 9/26/09 |
Mark Mancari signs one-year deal; assign Mancari, Jeff Cowan, Joe DiPenta, Jhonas Enroth, Philip Gogulla, Marc-Andre Gragnani and Felix Schutz to Portland |
| 9/22/09 |
Forwards Paul Byron, Tyler Ennis, Brad Larsen, Maxime Legault, Mark McCutcheon, Kyle Rank, Travis Turnbull Derek Whitemore, defensemen T.J. Brennan, Matt Generous, Mike Kostka, Dennis Persson Drew Schiestel, and goaltender J.P. Lamoureux have been assigned to the Portland Pirates |
| 9/17/09 |
Forwards Luke Adam, Marcus Foligno, Zach Kassian, Jacob Lagace, defensemen Nick Crawford, Brayden McNabb have been returned to their junior clubs |
| AUGUST |
| 8/10/09 |
Forward Mike Grier agreed to terms on one-year contract |
| 8/1/09 |
Forward Cody McCormick agreed to terms on a one-year contract |
| JULY |
| 7/30/09 |
Goalie Jean-Philippe Lamoureux agreed to terms on a one-year contract |
| 7/20/09 |
Forward Clarke MacArthur reached an arbitration settlement on a one-year contract |
| 7/20/09 |
Defenseman Andrej Sekera agreed to terms on a multi-year deal |
| 7/15/09 |
Forward Patrick Kaleta has accepted his one-year qualifying offer |
| 7/11/09 |
Forward Joe DiPenta was signed to a one-year deal as an unrestricted free agent |
| 7/9/09 |
Forward Matt Ellis was signed to a one-year deal as an unrestricted free agent |
| 7/1/09 |
Defenseman Steve Montador was signed to a two-year deal as an unrestricted free agent |
