Offseason
- 12/3/02 Traded Closer Keith Foulke, Catcher Mark Johnson, and Minor League Pitcher Joe Valentine to the Oakland Athletics for Closer Billy Koch, Minor League Pitcher Neal Cotts, and Minor League Outfielder Daylan Holt.
- 12/20/02 Sandy Alomar, Jr. was signed as a Free Agent with the Chicago White Sox.
- 1/15/03 Traded Relief Pitcher Antonio Osuna and Minor League Pitcher Delvis Lantigua to the New York Yankees for Starting Pitcher Orlando Hernández. Traded Hernandez, Outfielder Jeff Liefer, and Relief Pitcher Rocky Biddle to the Montreal Expos for Starting Pitcher Bartolo Colón and Minor League Infielder Jorge Nunoz.
- 1/27/03 Signed Free Agent Starting Pitcher Esteban Loaiza to a minor league contract.
Read more about this topic: 2003 Chicago White Sox Season