1911 - Ray Harroun - Marmon Model 32 - WINNER - Franklin Mint
1924 - Lora L. Corum/Joe Boyer - WINNER - Replicarz
1926 - Frank Lockhart - Miller 91 Cubic Inch Special - WINNER - Replicarz
1927 - George Souders - Duesenberg - WINNER - Replicarz
1928 - Louis Meyer - Miller 91 Cubic Inch Special - WINNER - Replicarz
1929 - Ray Keech - Miller 91 Cubic Inch Special - WINNER - Replicarz
1939 - Wilber Shaw - Maserati 8CTF Boyle Special - WINNER - Replicarz
1940 - Wilber Shaw - Maserati 8CTF Boyle Special - WINNER - Customized Brumm Maserati/Scratch-built transporter based on a Solido wrecker*
1940 - Rene Lebegue - Lor Schell Special - 10th - Replicarz (restored)
1941 - Duke Nalon - Elgin Special - 15th - Replicarz
1947 - Mauri Rose - Deidt-Offenhauser Blue Crown Special - WINNER - Replicarz
1948 - Mauri Rose - Deidt-Offenhauser Blue Crown Special - WINNER - Replicarz 1949 - Bill Holland - Deidt-Offenhauser Blue Crown Special - WINNER - Replicarz
1952 - Troy Ruttman - Kuzma-Offenhauser Agajanian Special- WINNER - Replicarz
1952 - Johnnie Parsons - Ferrari 375 Grant Piston Rings Special - Tested but never entered
1955 - Jimmy Daywalt - Kurtis-Kraft Offy Sumar Special - 9th - Wyn Edwards
1956 - Pat Flaherty - Watson-Offenhauser John Zink Special - WINNER / POLE - Hobby Horse* 1958 - Jimmy Reese - Watson-Offenhauser John Zink Special - 6th - Hobby Horse*
1958 - Dick Rathmann - Watson-Offenhauser McNamara Special - 27th / POLE - Hobby Horse*
1958 - Ed Elisian - Watson-Offenhauser John Zink Special - 28th - Hobby Horse*
1959 - Rodger Ward - Watson-Offenhauser Leader Card "500" Special - WINNER - Hobby Horse*
1960 - Jim Rathmann - Watson-Offenhauser Ken-Paul Special - WINNER - Hobby Horse
1961 - A.J. Foyt - Trevis-Offenhauser Bowes Seal Fast Special - WINNER - Hobby Horse
1961 - Eddie Sachs - Watson-Offenhauser Dean Van Lines Special - 2nd - POLE - Hobby Horse*
1961 - Jim Rathmann - Watson-Offenhauser Simoniz Special - 30th - Hobby Horse*
1962 - Al Keller - Watson-Offenhauser Konstant Hot Special - 5th - Hobby Horse*
1962 - Len Sutton - Watson-Offenhauser Bryant Special - 19th - Hobby Horse*
1962 - Rodger Ward - Watson-Offenhauser Leader Card "500" Special - WINNER - Hobby Horse
1962 - Parnelli Jones - Watson-Offenhauser Willard Special - 4th / POLE - Hobby Horse*
1963 - Rodger Ward - Watson-Offenhauser Kaiser Aluminum Special - 4th - Hobby Horse*
1963 - Roger McCluskey - Watson-Offenhauser Konstant Hot Special - 14th - Hobby Horse*
1964 - A.J. Foyt - Sheraton Thompson Special - WINNER - Hobby Horse*
1964 - Jim Hurtubise - Hurtubise Tombstone Life Special - 14th - Hobby Horse*
1965 - Jim Clark - Lotus 38 - Ford - WINNER - Spark
1966 - Graham Hill - Lola T90 - Ford - Red Ball Special - WINNER - Spark
1966 - Jim Clark - Lotus 38 - Ford - 2nd - Spark
1966 - Jackie Stewart - Lola T90 - Ford - 6th - Rookie of the Year - Spark
1966 - Lloyd Ruby - Eagle Mk II - Ford - 11th - Spark
1967 - Mauri Rose - Chevrolet Camaro 396 SS - Pace Car - Spark
1967 - A.J. Foyt - Coyote 67 - Ford - WINNER - Spark
1967 - Parnelli Jones - STP Paxton Turbine - 6th - Spark
1967 - Parnelli Jones - STP Paxton Turbine - 6th - SMTS
1967 - Cale Yarborough - Vollstedt Ford - 20th - Spark
1967 - Parnelli Jones - STP Paxton Turbine - 6th - SMTS
1967 - Cale Yarborough - Vollstedt Ford - 20th - Spark
1967 - Bobby Unser - Eagle Mk III - Ford - 9th - Spark
1968 - Bobby Unser - Eagle Mk IV - Offenhauser - WINNER - Spark
1968 - Joe Leonard - STP Lotus 56 Turbine - 12th - Spark
1969 - Mario Andretti - Brawner Hawk - Ford - WINNER - Spark
1970 - Al Unser - Colt - Ford - WINNER - Spark
1971 - Al Unser - Colt - Ford - WINNER - Spark
1971 - Joe Leonard - Colt - Ford - 19th- Replicarz
1968 - Bobby Unser - Eagle Mk IV - Offenhauser - WINNER - Spark
1968 - Joe Leonard - STP Lotus 56 Turbine - 12th - Spark
1969 - Mario Andretti - Brawner Hawk - Ford - WINNER - Spark
1970 - Al Unser - Colt - Ford - WINNER - Spark
1971 - Al Unser - Colt - Ford - WINNER - Spark
1971 - Joe Leonard - Colt - Ford - 19th- Replicarz
1971 - Peter Revson - McLaren M16 - Offenhauser - 2nd / POLE - Spark
1971 - Denny Hulme - McLaren M16 - Offenhauser - 17th - Spark
1972 - Mark Donohue - McLaren - Offenhauser - WINNER - Spark
1973 - Gordon Johncock - Eagle 7200 - Offenhauser - WINNER - Replicarz
1974 - Johnny Rutherford - McLaren M16C - Offenhauser - WINNER - Spark
1975 - Bobby Unser - Eagle 74 - Offenhauser - WINNER - Spark
1976 - Johnny Rutherford - McLaren M16C - Offenhauser - WINNER - POLE - Spark
1980 - Johnny Rutherford - Chaparral 2K - Offenhauser - WINNER - POLE - Spark
1985 - Danny Sullivan - March 85C - Cosworth - WINNER - Replicarz
1986 - Bobby Rahal - March 86C - Cosworth - WINNER - Replicarz
1971 - Denny Hulme - McLaren M16 - Offenhauser - 17th - Spark
1972 - Mark Donohue - McLaren - Offenhauser - WINNER - Spark
1973 - Gordon Johncock - Eagle 7200 - Offenhauser - WINNER - Replicarz
1974 - Johnny Rutherford - McLaren M16C - Offenhauser - WINNER - Spark
1975 - Bobby Unser - Eagle 74 - Offenhauser - WINNER - Spark
1976 - Johnny Rutherford - McLaren M16C - Offenhauser - WINNER - POLE - Spark
1980 - Johnny Rutherford - Chaparral 2K - Offenhauser - WINNER - POLE - Spark
1985 - Danny Sullivan - March 85C - Cosworth - WINNER - Replicarz
1986 - Bobby Rahal - March 86C - Cosworth - WINNER - Replicarz
1988 - Emerson Fittipaldi - Lola T88 - Chevrolet - 2nd - Tameo
1989 - Emerson Fittipaldi - Penske PC18 - Chevrolet - WINNER - Replicarz
Tameo Version
1990 - Arie Luyendyk - Lola T90 - Chevrolet - WINNER - Onyx
1990 - Arie Luyendyk - Lola T90 - Chevrolet - WINNER - Replicarz
1990 - Bobby Rahal - Lola T90 - Chevrolet - 2nd - Onyx
1990 - Emerson Fittipaldi - Penske PC19 - Chevrolet - 3rd / POLE - Onyx
1990 - Al Unser, Jr. - Lola T90 - Chevrolet - 4th - Onyx
1990 - Rick Mears -
1989 - Emerson Fittipaldi - Penske PC18 - Chevrolet - WINNER - Replicarz
1990 - Arie Luyendyk - Lola T90 - Chevrolet - WINNER - Onyx
1990 - Arie Luyendyk - Lola T90 - Chevrolet - WINNER - Replicarz
1990 - Bobby Rahal - Lola T90 - Chevrolet - 2nd - Onyx
1990 - Emerson Fittipaldi - Penske PC19 - Chevrolet - 3rd / POLE - Onyx
1990 - Al Unser, Jr. - Lola T90 - Chevrolet - 4th - Onyx
1990 - Rick Mears -