Transactions| Date | Transaction | |||
| 1/28/03 | Invited minor league catcher Brian Moon to Major League Spring Training. | |||
| Signed outfielder John Vander Wal to a minor league contract with an invitation to Spring Training. Vander Wal will wear No. 27. | ||||
| 1/21/03 | Chuck Smith: Signed right-handed pitcher Chuck Smith to a minor league contract with an invitation to Major League Spring Training. | |||
| Brady Clark: Claimed outfielder Brady Clark off waivers from the New York Mets and added him to the 40-man roster. | ||||
| 1/14/03 | Signed right-handed pitcher Todd Ritchie to a one-year contract. | |||
| Keith Osik: Signed catcher Keith Osik to a minor league contract with an invitation to Spring Training. | ||||
| 1/10/03 | Promoted Jim Bathey to Assistant Vice President - Ticket Sales, replacing Dean Rennicke. | |||
| Signed right-handed pitcher Dave Mlicki to a one-year contract. Signed right-handed reliever Mike Buddie to a minor league contract with an invitation to Major League Spring Training | ||||
| 1/6/03 | Named Robert J. Quinn Senior Vice President and Chief Financial Officer. Named Richard Cox Vice President of Miller Park Operations. Named Patrice Harsch Manager of Corporate Partner Services. Named Larry Hisle Manager of Youth Baseball Programs. | |||