MONDAY, DECEMBER 5TH
Arizona Diamondbacks - Signed free agent C Jeff Mathis.  
Houston Astros - Signed free agent OF/DH Carlos Beltran.
Houston Astros - Claimed LHP Ashur Tolliver off waivers from the Los Angeles Angels.
Los Angeles Dodgers - Signed free agent LHP Rich Hill.  
Seattle Mariners - Signed free agent RHP Casey Fien.
Toronto Blue Jays - Signed free agent 1B Steve Pearce.
TUESDAY, DECEMBER 6TH
Boston Red Sox - Acquired LHP Chris Sale from the Chicago White Sox in exchange for OF Luis Basabe, RHP Victor Diaz, RHP Michael Kopech and INF Yoan Moncada.
Boston Red Sox - Acquired RHP Tyler Thornburg from the Milwaukee Brewers in exchange for SS Mauricio Dubon, RHP Josh Pennington and INF Travis Shaw.
Philadelphia Phillies - Signed free agent RHP Joaquin Benoit.  
Seattle Mariners - Signed free agent LHP Marc Rzepczynski.  
WEDNESDAY, DECEMBER 7TH
Chicago Cubs - Acquired RHP Wade Davis from the Kansas City Royals in exchange for OF Jorge Soler.
Chicago White Sox - Acquired OF Adam Eaton from the Washington Nationals in exchange for RHP Dane Dunning, RHP Lucas Giolito and RHP Reynaldo Lopez.
New York Yankees - Signed free agent OF Matt Holliday.
Seattle Mariners - Acquired RHP Chris Heston from the San Francisco Giants in exchange for a player to be named later.