The Arizona Diamondbacks have activated shortstop Didi Gregorius from the 7-day disabled list and optioned outfielder Alfredo Marte to Triple-A on Saturday.
— Arizona Diamondbacks (@Dbacks) May 4, 2013
Gregorius, who was sidelined with a concussion, missed six games with the injury.
The 23-year-old has hit .407 with two home runs and two RBI in 27 at-bats this season.
Marte hit .186 with no homers and four RBI in 43 at-bats with the D-backs.