Transactions| Date | Transaction | |||
| 1/29/03 | Darren Oliver: Signed LHP Darren Oliver to a minor league contract with a 2003 invitation to Spring Training | |||
| 1/27/03 | Luke Allen: Acquired outfielder Luke Allen from the Los Angeles Dodgers for infielder Jason Romano. | |||
| 1/24/03 | Agreed to terms with infielder Jose Hernandez, who had been with the Milwaukee Brewers, and pitcher Steve Reed, who had been with the New York Mets, on one-year contracts. | |||
| 1/22/03 | Rich Garces: Signed pitcher Rich Garces to a minor league contract and invited him to spring training. | |||
| 1/17/03 | Agreed to terms with pitcher Justin Speier and outfielder Jay Payton on one-year contracts. | |||
| 1/7/03 | Chris Stynes: Agreed to terms with free agent third baseman Chris Stynes, on a one-year contract. | |||
| 1/6/03 | Kevin Eberwein: Claimed third baseman Kevin Eberwein off waivers from the San Diego Padres. | |||
