On 26 July 2005, FC Basel announced that Eduardo had signed a one-year contract coming in on a free transfer. He joined Basel's first team during their 2005–06 season under head coach Christian Gross, who started his seventh season with the club in that position.
On 26 July 2005, FC Basel announced that Eduardo had signed a one-year contract coming in on a free transfer. He joined Basel's first team during their 2005–06 season under head coach Christian Gross, who started his seventh season with the club in that position.