Offseason
- December 3, 2003: Bill Haselman was signed as a free agent with the Baltimore Orioles.
- February 5, 2004: Clay Bellinger was signed as a free agent with the Baltimore Orioles.
- March 15, 2004: B.J. Surhoff was signed as a free agent with the Baltimore Orioles.
Read more about this topic: 2004 Baltimore Orioles Season