Mangum went 3-for-5 with two doubles, one RBI, one steal and two runs scored during the Pirates' 9-0 win over the Mets on Saturday.
Mangum set a season high in doubles and logged his eighth game of at least three hits, his first since the All-Star break. The 30-year-old Mangum is enjoying a productive first season in Pittsburgh, slashing .300/.354/.380 with 21 steals (in 28 attempts), three home runs and 26 RBI across 345 plate appearances.