May 16, 2002: Henry Rodriguez was released by the Montreal Expos.
June 27, 2002: Grady Sizemore was traded by the Montreal Expos with Cliff Lee, Brandon Phillips, and Lee Stevens to the Cleveland Indians for Bartolo Colón and Tim Drew.
July 11, 2002: Cliff Floyd was traded by the Florida Marlins with Wilton Guerrero, Claudio Vargas, and cash to the Montreal Expos for a player to be named later, Graeme Lloyd, Mike Mordecai, Carl Pavano, and Justin Wayne. The Montreal Expos sent Donald Levinski (minors) (August 5, 2002) to the Florida Marlins to complete the trade.
July 19, 2002: Sean Spencer was released by the Montreal Expos.
July 30, 2002: Cliff Floyd was traded by the Montreal Expos to the Boston Red Sox for Sun-Woo Kim and Seung Song (minors).