Offseason
- October 9, 2003: Marco Scutaro was selected off waivers by the Oakland Athletics from the New York Mets.
- January 16, 2004: Kenny Kelly was signed as a Free Agent with the New York Mets.
- January 29, 2004: Shane Spencer signed as a Free Agent with the New York Mets.
- February 9, 2004: Ricky Bottalico was signed as a Free Agent with the New York Mets.
Read more about this topic: 2004 New York Mets Season