1911 (May 30)
Ray Harroun (USA)/Cyrus Patschke (USA)-Nordyke & Marmon Company Marmon Wasp #32
1912 (May 30)
Joe Dawson (USA)/Don Herr (USA)-National Motor Vehicle Company National #8
1913 (May 30)
Jules Goux (F)-Works Peugeot L76 #16
1914 (May 30)
Rene Thomas (F)-Louis Delage Company Delage #16
1915 (May 31)
Ralph de Palma (USA)-EC Patterson Mercedes #2
1916 (May 30)
Dario Resta (I)-Works Peugeot #17
1917-1918 NO RACE
1919 (May 31)
Howdy Wilcox (USA)-IMS Corporation Peugeot #3
1920 (May 31)
Gaston Chevrolet (USA)-William Small Company Frontenac #4
1921 (May 30)
Tommy Milton (USA)-Louis Chevrolet Frontenac #2
1922 (May 30)
Jimmy Murphy (USA)-Jimmy Murphy Duesenberg-Miller #35
1923 (May 30)
Tommy Milton (USA)/Howdy Wilcox (USA)-HCS Motor Company Miller #1
1924 (May 30)
Lora Corum (USA)/Joe Boyer (USA)-Works Duesenberg #15
1925 (May 30)
Peter de Paolo (USA)/Norman Batten (USA)-Works Duesenberg #12
1926 (May 31)
Frank Lockhart (USA)-Peter Kreis Miller #15
1927 (May 30)
George Souders (USA)-William S White Duesenberg #32
1928 (May 30)
Louis Meyer (USA)-Alden Sampson II Miller #14
1929 (May 30)
Ray Keech (USA)-MA Yagle Miller #2
1930 (May 30)
Billy Arnold-Summers (USA)-Harry Hartz Summers-Miller #4
1931 (May 30)
Louis Schneider (USA)-BL Schneider Stevens-Miller #23
1932 (May 30)
Fred Frame (USA)-Harry Hartz Wetteroth-Miller #34
1933 (May 30)
Louis Meyer (USA)-Louis Meyer Miller #36
1934 (May 30)
Bill Cummings (USA)-HC Henning Miller #7
1935 (May 30)
Kelly Petillo (USA)-Kelly Petillo Wetteroth-Offenhauser #5
1936 (May 30)
Louis Meyer (USA)-Louis Meyer Stevens-Miller #8
1937 (May 31)
Wilbur Shaw (USA)-Wilbur Shaw Shaw-Offenhauser #6
1938 (May 30)
Floyd Roberts (USA)-Lou Moore Wetteroth-Miller #23
1939 (May 30)
Wilbur Shaw (USA)-Boyle Racing Headquarters Maserati 8CTF #2
1940 (May 30)
Wilbur Shaw (USA)-Boyle Racing Headquarters Maserati 8CTF #1
1941 (May 30)
Floyd Davis (USA)/Mauri Rose (USA)-Lou Moore Wetteroth-Offenhauser #16
1942-1945 NO RACE
1946 (May 30)
George Robson (USA)-Thorne Engineering Adams-Sparks #16
1947 (May 30)
Mauri Rose (USA)-Lou Moore Deidt-Offenhauser #27
1948 (May 31)
Mauri Rose (USA)-Lou Moore Deidt-Offenhauser #3
1949 (May 30)
Bill Holland (USA)-Lou Moore Deidt-Offenhauser #7
1950 (May 30)
Johnny Parsons (USA)-Kurtis Kraft Kurtis Kraft-Offenhauser #1
1951 (May 30)
Lee Wallard (USA)-Murrell Belanger Kurtis Kraft-Offenhauser #99
1952 (May 30)
Troy Ruttman (USA)-JC Agajanian Kuzma-Offenhauser #98
1953 (May 30)
Bill Vukovich (USA)-Howard Keck Kurtis Kraft-Offenhauser #14
1954 (May 31)
Bill Vukovich (USA)-Howard Keck Kurtis Kraft-Offenhauser #14
1955 (May 30)
Bob Sweikert (USA)-John Zink Kurtis Kraft-Offenhauser #6
1956 (May 30)
Pat Flaherty (USA)-John Zink Watson-Offenhauser #8
1957 (May 30)
Sam Hanks (USA)-George Salih Epperly-Offenhauser #9
1958 (May 30)
Jimmy Bryan (USA)-George Salih Epperly-Offenhauser #1
1959 (May 30)
Rodger Ward (USA)-Leader Cards Watson-Offenhauser #5
1960 (May 30)
Jim Rathmann (USA)-Ken-Paul Watson-Offenhauser #4
1961 (May 30)
AJ Foyt (USA)-Bignotti-Bowes Racing Watson-Offenhauser #1
1962 (May 30)
Rodger Ward (USA)-Leader Cards Watson-Offenhauser #3
1963 (May 30)
Parnelli Jones (USA)-JC Agajanian Watson-Offenhauser #98
1964 (May 30)
AJ Foyt (USA)-Ansted-Thompson Racing Watson-Offenhauser #1
1965 (May 31)
Jim Clark (GB)-Team Lotus Lotus-Ford #82
1966 (May 30)
Graham Hill (GB)-Mecom Racing Team Lola-Ford #24
1967 (May 31)
AJ Foyt (USA)-Ansted-Thompson Racing Coyote-Ford #14
1968 (May 30)
Bobby Unser (USA)-Leader Card Eagle-Offenhauser #3
1969 (May 30)
Mario Andretti (USA)-STP Corporation/Brawner Hawk-Ford #2
1970 (May 30)
Al Unser Sr (USA)-Vel’s Parnelli Jones Ford Colt-Ford #2
1971 (May 29)
Al Unser Sr (USA)-Vel’s Parnelli Jones Ford Colt-Ford #1
1972 (May 27)
Mark Donohue (USA)-Penske Racing McLaren-Offenhauser #66
1973 (May 28)
Gordon Johncock (USA)-Patrick Racing Team Eagle-Offenhauser #20
1974 (May 26)
Johnny Rutherford (USA)-McLaren Cars McLaren-Offenhauser #3
1975 (May 25)
Bobby Unser (USA)-All American Racers Eagle-Offenhauser #48
1976 (May 30)
Johnny Rutherford (USA)-McLaren Cars McLaren-Offenhauser #2
1977 (May 29)
AJ Foyt (USA)-AJ Foyt Enterprises Coyote-Ford #14
1978 (May 28)
Al Unser Sr (USA)-Chaparral Racing Lola-Cosworth #2
1979 (May 27)
Rick Mears (USA)-Penske Racing Penske-Cosworth #9
1980 (May 25)
Johnny Rutherford (USA)-Chaparral Racing Chaparral-Cosworth #4
1981 (May 24)
Bobby Unser (USA)-Penske Racing Penske-Cosworth #3
1982 (May 30)
Gordon Johncock (USA)-STP Patrick Racing Team Wildcat-Cosworth #20
1983 (May 29)
Tom Sneva (USA)-Bignotti-Cotter March-Cosworth #5
1984 (May 27)
Rick Mears (USA)-Penske Racing March-Cosworth #6
1985 (May 26)
Danny Sullivan (USA)-Penske Racing March-Cosworth #5
1986 (May 31)
Bobby Rahal (USA)-Truesports March-Cosworth #3
1987 (May 24)
Al Unser Sr (USA)-Penske Racing March-Cosworth #25
1988 (May 29)
Rick Mears (USA)-Penske Racing Penske-Chevrolet #5
1989 (May 28)
Emerson Fittipaldi (BR)-Patrick Racing Penske-Chevrolet #20
1990 (May 27)
Arie Luyendyk (NL)-Doug Shierson Racing Lola-Chevrolet #30
1991 (May 26)
Rick Mears (USA)-Penske Racing Penske-Chevrolet #3
1992 (May 24)
Al Unser Jr (USA)-Galles-Kraco Racing Galmer-Chevrolet #3
1993 (May 30)
Emerson Fittipaldi (BR)-Penske Racing Penske-Chevrolet #4
1994 (May 29)
Al Unser Jr (USA)-Penske Racing Penske-Mercedes-Benz #31
1995 (May 28)
Jacques Villeneuve (CDN)-Team Green Reynard-Ford #27
1996 (May 26)
Buddy Lazier (USA)-Hemelgarn Racing Reynard-Ford #91
1997 (May 26-27)
Arie Luyendyk (NL)-Treadway Racing G-Force-Aurora #5
1998 (May 24)
Eddie Cheever (USA)-Team Cheever Dallara-Aurora #51
1999 (May 30)
Kenny Brack (S)-A.J Foyt Enterprises Dallara-Aurora #14
2000 (May 28)
Juan-Pablo Montoya (COL)-Chip Ganassi Racing G-Force-Aurora #9
2001 (May 27)
Helio Castroneves (BR)-Penske Racing Dallara-Aurora #68
2002 (May 26)
Helio Castroneves (BR)-Penske Racing Dallara-Chevrolet #3
2003 (May 25)
Gil De Ferran (BR)-Penske Racing Panoz G-Force-Toyota #6
2004 (May 30)
Buddy Rice (USA)-Rahal Letterman Racing G-Force-Honda #15
2005 (May 29)
Dan Wheldon (GB)-Andretti Green Racing Dallara-Honda #26
2006 (May 28)
Sam Hornish Jr (USA)-Penske Racing Dallara-Honda #6
2007 (May 27)
Dario Franchitti (GB)-Andretti Green Racing Dallara-Honda #27
2008 (May 25)
Scott Dixon (NZ)-Chip Ganassi Racing Dallara-Honda #9
2009 (May 24)
Helio Castroneves (BR)-Penske Racing Dallara-Honda #3
2010 (May 30)
Dario Franchitti (GB)-Chip Ganassi Racing Dallara-Honda #10
2011 (May 29)
Dan Wheldon (GB)-Bryan Herta Autosport Dallara-Honda #98
2012 (May 28)
Dario Franchitti (GB)-Ganassi Dallara-Honda #50
2013 (May 26)
Tony Kanaan (BR)-KV Racing Dallara-Chevrolet #11
2014 (May 25)
Ryan Hunter-Reay (USA)-Andretti Autosport Dallara-Honda #28
2015 (May 24)
Juan Pablo Montoya (CO)-Penske Dallara-Chevrolet #2
2016 (May 29)
Alexander Rossi (USA)-Andretti Herta Autosport Dallara-Honda #98
Total races: 100
Winning drivers
4 wins-AJ Foyt, Rick Mears, Al Unser Sr
3 wins-Helio Castroneves, Dario Franchitti, Louis Meyer, Mauri Rose, Johnny Rutherford, Wilbur Shaw, Bobby Unser
2 wins-Emerson Fittipaldi, Gordon Johncock, Arie Luyendyk, Tommy Milton, Juan Pablo Montoya, Al Unser Jr, Bill Vukovich, Rodger Ward, Dan Wheldon, Howdy Wilcox
1 win-Mario Andretti, Billy Arnold-Summers, Norman Batten, Joe Boyer, Kenny Brack, Jimmy Bryan, Eddie Cheever, Gaston Chevrolet, Jim Clark, Lora Corum, Bill Cummings, Floyd Davis, Joe Dawson, Gil de Ferran, Ralph de Palma, Peter de Paolo, Scott Dixon, Mark Donohue, Pat Flaherty, Fred Frame, Jules Goux, Sam Hanks, Ray Harroun, Don Herr, Graham Hill, Bill Holland, Sam Hornish Jr, Ryan Hunter-Reay, Parnelli Jones, Tony Kanaan, Ray Keech, Buddy Lazier, Frank Lockhart, Jimmy Murphy, Johnny Parsons, Cyrus Patschke, Kelly Petillo, Bobby Rahal, Jim Rathmann, Dario Resta, Buddy Rice, Floyd Roberts, George Robson, Alexander Rossi, Troy Ruttman, Louis Schneider, Tom Sneva, Geroge Souders, Danny Sullivan, Bob Sweikert, Rene Thomas, Jacques Villeneuve, Lee Wallard
Total winning drivers: 73
Winning nationalities
Brazil-4 drivers (Castroneves, de Ferran, Fittipaldi, Kanaan)
Canada-1 driver (Villeneuve)
Columbia-1 driver (Montoya)
France-2 drivers (Goux, Thomas)
Great Britain-4 drivers (Clark, Franchitti, Hill, Wheldon)
Holland-1 driver (Luyendyk)
Italy-1 driver (Resta)
New Zealand-1 driver (Dixon)
Sweden-1 driver (Brack)
United States-57 drivers (Andretti, Arnold-Summers, Batten, Boyer, Bryan, Cheever, Chevrolet, Corum, Cummings, Davis, Dawson, de Palma, de Paolo, Donohue, Flaherty, Foyt, Frame, Hanks, Harroun, Herr, Holland, Hornish Jr, Hunter-Reay, Johncock, Jones, Keech, Lazier, Lockhart, Mears, Meyer, Milton, Murphy, Parsons, Patschke, Petillo, Rahal, Rathmann, Rice, Roberts, Robson, Rose, Rossi, Rutherford, Ruttman, Schneider, Shaw, Sneva, Souders, Sullivan, Sweikert, A Unser Jr, A Unser Sr, B Unser, Vukovich, Wallard, Ward, Wilcox)
Total winning nationalities: 9
Winning manufacturers
16 wins-Dallara
7 wins-Penske, Watson
5 wins-Kurtis Kraft, March, Miller
4 wins-Duesenberg, G-Force, Wetteroth
3 wins-Deidt, Eagle, Lola, McLaren, Peugeot
2 wins-Colt, Coyote, Epperly, Frontenac, Maserati, Reynard, Stevens
1 win-Adams, Hawk, Chaparral, Delage, Galmer, Lotus, Kuzma, Marmon Wasp, Mercedes, National, Shaw, Summers, Wildcat
Total wins: 100 by 34 manufacturers
Winning engine manufacturers
27 wins-Offenhauser
12 wins-Miller
11 wins-Honda
10 wins-Cosworth
9 wins-Chevrolet, Ford
5 wins-Aurora
3 wins-Duesenberg, Peugeot
2 wins-Frontenac, Maserati, Mercedes
1 win-Delage, National, Sparks, Toyota, Wasp
Total wins: 100 by 17 engine manufacturers
Winning teams
16 wins-Penske Racing
5 wins-Lou Moore
4 wins-Chip Ganassi Racing
3 wins-Leader Cards, Patrick Racing
2 wins-JC Agajanian, Andretti-Green Racing, Ansted-Thompson Racing, Boyle Racing Headquarters, Chaparral Racing, Duesenberg, AJ Foyt Enterprises, Harry Hartz, Howard Heck, McLaren Cars, Louis Meyer, Peugeot, George Salih, Vel’s Parnelli Jones
1 win-All American Racers, Andretti Autosport, Andretti Herta Autosport, Bignotti-Cotter, Bryan Herta Autosport, Louis Chevrolet, Louis Delage Company, Galles-Kraco Racing, HCS Motor Company, Hemelgarn Racing, HC Henning, IMS Corporation, Peter Kreis, Mecom Racing Team, Jimmy Murphy, Murrel Belanger, National Motor Vehicle Company, Nordyke & Marmon Company, EC Patterson, Kelly Petillo, KV Racing, Rahal Letterman Racing, Alden Sampson II, BL Schneider, Wilbur Shaw, Doug Shierson Racing, William Small Company, STP Corporation/Brawner, Team Cheever, Team Green, Team Lotus, Thorne Engineering, Treadway Racing, Truesports, William S White, MA Yagle
Total wins: 100 by 54 teams