Triple Crown of Thoroughbred Racing United States Triple Crowns Triple Crown winners

| Year_ | Winner | Jockey | Trainer | Owner_ | Breeder_ |
|---|---|---|---|---|---|
| 1977 | Seattle Slew | Jean Cruguet | William H. Turner, Jr. | Karen L. Taylor | Ben S. Castleman |
| 1978 | Affirmed | Steve Cauthen | Laz Barrera | Harbor View Farm | Harbor View Farm |