1912 Joe Dawson 
1913 Jules Roux 
1914 Rene Thomas 
1915 Ralph DePalma 
1916 Dario Resta 
1919 Howdy Wilcox 
1920 Gaston Chevrolet 
1921 Tommy Milton 
1922 Jimmy Murphy 
1923 Tommy Milton
1924 Corum & Boyer
1925 Peter DePaolo
1926 Frank Lockhart
1927 George Souders
1928 Louis Meyer
1929 Ray Keech
1930 Billy Arnold
1931 Louis Schneider
1932 Fred Frame
1933 Louis Meyer
1934 Bill Cummings
1935 Kelly Petillo
1936 Louis Meyer
1937 Wilbur Shaw
1938 Floyd Roberts
1939 Wilbur Shaw
1940 Wilbur Shaw
1941 Davis & Rose
1946 George Robson
1947 Mauri Rose
1948 Mauri Rose
1949 Bill Holland
1950 Johnnie Parsons
1951 Lee Wallard
1952 Troy Ruttman
1953 Bill Vukovich
1954 Bill Vukovich
1955 Bob Sweikert
1956 Pat Flaherty
1957 Sam Hanks
1958 Jimmy Bryan
1959 Roger Ward
1960 Jim Rathmann
1961 A. J. Foyt
1962 Roger Ward
1963 Parnelli Jones
1964 A. J. Foyt
1965 Jimmy Clark
1966 Graham Hill
1967 A. J. Foyt
1968 Bobby Unser
1969 Mario Andretti
1970 Al Unser
1971 Al Unser
1972 Mark Donohue
1973 Gordon Johncock
1974 Johnny Rutherford
1975 Bobby Unser
1976 Johnny Rutherford
1977 A. J. Foyt
1978 Al Unser
1979 Rick Mears
1980 Johnny Rutherford
1981 Bobby Unser
1982 Gordon Johncock
1983 Tom Sneva
1984 Rick Mears
1985 Danny Sullivan
1986 Bobby Rahal
1987 Al Unser
1988 Rick Mears
1989 Emerson Fittipaldi