He has served as a coach for the Toronto Blue Jays in MLB and for their farm teams in Minor League Baseball.

Before the 1977 season, the Pirates traded Langford, Tony Armas, Doug Bair, Dave Giusti, Doc Medich and Mitchell Page to the Oakland Athletics for Phil Garner, Chris Batton, and Tommy Helms.

Neyer estimated that in 1981, Langford threw as many as 129 pitches per complete game, a heavy workload for a young pitcher even then.

A's manager Billy Martin has often been criticized for overworking Langford and the other members of the 1981 rotation[6] He had a 4–19 win–loss record from the 1983 through 1986 seasons.

[8] After the 2008 season, the Blue Jays named Langford their roving minor league pitching instructor.

They have two children: Jamie, an elementary school teacher, and Travis, a lieutenant in the United States Air Force.