| Date | Transaction | |||
| 1/24/03 | Craig Monroe: Outfielder Craig Monroe, who has signed a major league contract, was outrighted to Triple A Toledo and invited to Spring Training. | |||
| Julio Santana: Signed righthanded relief pitcher Julio Santana to a one-year contract. | ||||
| 1/11/03 | Mark Redman: Tigers acquired pitchers Gary Knotts, Nate Robertson and Rob Henkel from the Florida Marlins in exchange for pitcher Mark Redman and minor league pitcher Jerrod Fuell. | |||
