The last MLB player with three leadoff home runs within any seven-game span was Charlie Blackmon, who had three with the Rockies Aug. 5-11 in 2016.
Springer's 12 career leadoff homers are third in franchise history, trailing only Hall of Famer Craig Biggio (53) and Terry Puhl (13).
Springer hit eight leadoff homers last season and one in 2015.
Richard Dean is a contributor to MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.