Nielsen Ratings
- Season 1 (September 16, 1965 - May 5, 1966, 31 episodes): out of the top-30
- Season 2 (September 8, 1966 - April 27, 1967, 33 episodes): #14
- Season 3 (September 14, 1967 - April 4, 1968, 30 episodes): #8
- Season 4 (September 19, 1968 - April 24, 1969, 30 episodes): #8
- Season 5 (September 18, 1969 - June 18, 1970, 31 episodes): #14
- Season 6 (September 17, 1970 - April 8, 1971, 28 episodes): #24
- Season 7 (September 16, 1971 - April 13, 1972, 28 episodes): out of the top-30
- Season 8 (September 14, 1972 - April 12, 1973, 28 episodes): out of the top-30
- Season 9 (September 6, 1973 - April 5, 1974, 25 episodes): out of the top-30
The series was a staple for NBC, airing Thursdays at 10:00 for 8 years, until its move to Fridays at 10:00 for the final season and change in format.
The Dean Martin Celebrity Roast, a series of specials spun off from the final season, generated solid ratings for 10 years on NBC.
Read more about this topic: The Dean Martin Show