Prior to Sunday's scratch, Bolsinger had a 2.00 ERA in three appearances. He made 21 starts for the Dodgers last season and went 6-6 with a 3.62 ERA, with his best work done in the first half of the season.
Lee had a 4.50 ERA this spring in three appearances and a .232 opponents batting average. He made one start for the Dodgers last season.
Ken Gurnick is a reporter for MLB.com. This story was not subject to the approval of Major League Baseball or its clubs.