2004 World Series to 2005 Season Opener
- The Anahiem Angels send 3B Troy Glaus (WEHW/6), OF Gary Johnson, SPs Chris Bootcheck, Jarrod Washburn, Anthony Whittington, and Anaheim 2005 3rd, 4th, 5th Rounders, along with a Anaheim 2006 3rd and a San Diego Padres 2005 3rd to the Chicago Cubs SP C.C. Sabathia, SS Rafael Furcal and a Chicago Cubs 2006 4th.
- The Anaheim Angels send SP John Lackey and RP Mike Gallo to the Montreal Expos for 2B Henry Mateo and RP Luis Ayala
- The Anaheim Angels send 2B Howie Kendrick, SP Rafael Rodriguez, and RP Scot Shields to the Boston Red Sox for RP Scott Williamson (WEHW/5), 2005 Boston 4th Round Draft Pick, and 2 million dollars.
- The Anaheim Angels resign 3B Troy Glaus (to complete a trade), CF Carlos Beltran, and SP Esteban Loaiza.
- The Anaheim Angels do not resign: SP Andy Ashby, 2B Shane Halter, SP Ramon Ortiz, CA Josh Paul, and SS Jose Vizcaino.
- The Anaheim Angels sign the following from the pool of free agents: OF Gabe Kapler, 2B Abraham Nunez, and RP Antonio Alfonseca.
- The Anaheim Angels release 2B Adam Kennedy.