Mejia (groin) was activated from the minor-league DL at Double-A Akron on Friday.
The Tribe's top prospect wasted no time making his presence felt upon returning to the RubberDucks lineup. Over the weekend, the 21-year-old went 3-for-6 with a double, two homers and three RBI. Mejia is slashing .307/.344/.534 through his first 23 games in the Eastern League.