The St. Louis Cardinals acquired reliever Edward Mujica from the Miami Marlins for outfield prospect Zack Cox.
Mujica has appeared in 41 games for the Marlins posting a 4.38 ERA and 4.51 FIP. This season he has held right-handers to a .211 average.
Zack Cox is a former first round selection of the Cardinals in the 2010 draft. In 84 games for Triple-A Memphis, Cox has a .254/.294/.421 line with nine home runs.