Offseason
- October 27, 2003: Adam Riggs was signed as a Free Agent with the Anaheim Angels.
- November 24, 2003: Kelvim Escobar was signed as a Free Agent with the Anaheim Angels.
- January 14, 2004: Vladimir Guerrero was signed as a Free Agent with the Anaheim Angels.
Read more about this topic: 2004 Anaheim Angels Season