Bartolo Colon, 2017: Was 44 years, 72 days old when he beat Texas 8-4 Aug. 4.
Rick Reed, 2003: Was 38 years, 356 days old when he lost at Baltimore 5-3 Aug. 7; was 38 years, 271 days old when he beat Kansas City 7-0 May 14.
Jerry Koosman, 1981: Was 38 years, 150 days old when he won at Kansas City 7-0 May 22; was 38 years, 118 days old when he lost at Oakland 3-0 April 20.
