Answered May 20th, 2019

Ronald Acuna Jr. has led off a game with a homer 10 times already in his young career, tied for second-most for the Braves since at least 1974.

Who was the last Braves player with 10 career home runs from the leadoff spot?
Interpreted as:
Who was the last Braves player with 10 or more career home runs from the leadoff spot?