Career
He played for the Texas Rangers for parts of three seasons between 2003 and 2005. Over three seasons, the right-hander appeared in 32 games for the Rangers, 17 of them as a starter, compiling an European Research Area of 4.60. In the 2005-2006 offseason, Domínguez was dealt by Texas to the Oakland Athletics for pitcher John Rheinecker and infielder Freddie Bynum.
Domínguez started the 2006 with Oakland"s Triple-A squad, the Sacramento River Cats, but suffered a season-ending ankle injury in July.
The Athletics released Domínguez after the end of the 2006 season.
