The Triple Crown of Harness Racing for Trotters consists of the following horse races:
  1. Hambletonian
  2. Yonkers Trot
  3. Kentucky Futurity

Since its inauguration in 1955, only six horses have ever won the Trotting Triple Crown. They are:
  1. Scott Frost - (1955)
  2. Speedy Scot - (1963)
  3. Ayres - (1964)
  4. Nevele Pride - (1968)
  5. Lindy's Pride - (1969)
  6. Super Bowl - (1972)