Offseason
- November 15, 2002: Tsuyoshi Shinjo was released by the San Francisco Giants.
- December 7, 2002: Marquis Grissom signed as a Free Agent with the San Francisco Giants.
- December 7, 2002: Ray Durham was signed as a Free Agent with the San Francisco Giants.
- March 18, 2003: Clay Bellinger was signed as a Free Agent with the San Francisco Giants.
Read more about this topic: 2003 San Francisco Giants Season