Preseason
- November 2, 1999: Juan González was traded by the Texas Rangers with Danny Patterson and Gregg Zaun to the Detroit Tigers for Frank Catalanotto, Francisco Cordero, Bill Haselman, Gabe Kapler, Justin Thompson, and Alan Webb (minors).
- January 10, 2000: Jason McDonald signed with the Rangers as a free agent.
Read more about this topic: 2000 Texas Rangers Season