Milwaukee
| 2024 | Scott McLaughlin |
| 2024 | Pato O’Ward |
| 2015 | Sebastien Bourdais |
| 2014 | Will Power |
| 2013 | Ryan Hunter-Reay |
| 2012 | Ryan Hunter-Reay |
| 2011 | Dario Franchitti |
| 2009 | Scott Dixon |
| 2008 | Ryan Briscoe |
| 2007 | Tony Kanaan |
| 2006 | Sebastien Bourdais |
| 2006 (IRL) | Tony Kanaan |
| 2005 | Paul Tracy |
| 2005 (IRL) | Sam Hornidh Jnr |
| 2004 | Ryan Hunter-Reay |
| 2004 (IRL) | Dario Franchitti |
| 2003 | Michel Jourdain Jnr |
| 2002 | Paul Tracy |
| 2001 | Kenny Brack |
| 2000 | Juan Montoya |
| 1999 | Paul Tracy |
| 1998 | Jimmy Vasser |
| 1997 | Greg Moore |
| 1996 | Michael Andretti |
| 1995 | Paul Tracy |
| 1994 | Al Unser Jnr |
| 1993 | Nigel Mansell |
| 1992 | Michael Andretti |
| 1991 | Michael Andretti |
| 1990 | Al Unser Jnr |
| 1989 | Rick Mears |
| 1988 | Rick Mears |
| 1987 | Michael Andretti |
| 1986 | Michael Andretti |
| 1985 | Michael Andretti |
| 1984 | Tom Sneva |
| 1983 | Tom Sneva |
| 1982 | Tom Sneva |
| 1982 | Gordon Johncock |
| 1981 | Tom Sneva |
| 1981 | Mike Mosley |
| 1980 | Johnny Rutherford |
| 1980 | Bobby Unser |
Team
| 2024 | Team Penske |
| 2024 | Arrow McLaren |
| 2015 | KV Racing Technology |
| 2014 | Team Penske |
| 2013 | Andretti Autosport |
| 2012 | Andretti Autosport |
| 2011 | Chip Ganassi Racing |
| 2009 | Target Chip Ganassi Racing |
| 2008 | Team Penske |
| 2007 | Andretti Green Racing |
| 2006 | Newman-Haas Racing |
| 2006 (IRL) | Andretti Green Racing |
| 2005 | Forsythe Championship Racing |
| 2005 (IRL) | Marlboro Team Penske |
| 2004 | Herdez Competition |
| 2004 (IRL) | Andretti Green Racing |
| 2003 | Team Rahal |
| 2002 | Team Kool Green |
| 2001 | Team Rahal |
| 2000 | Chip Ganassi Racing |
| 1999 | Team Kool Green |
| 1998 | Chip Ganassi Racing |
| 1997 | Forsythe Racing |
| 1996 | Newman-Haas Racing |
| 1995 | Newman-Haas Racing |
| 1994 | Marlboro Team Penske |
| 1993 | Newman-Haas Racing |
| 1992 | Newman-Haas Racing |
| 1991 | Newman-Haas Racing |
| 1990 | Galles Kraco Racing |
| 1989 | Penske Racing |
| 1988 | Penske Racing |
| 1987 | Kraco Racing |
| 1986 | Kraco Racing |
| 1985 | Kraco Racing |
| 1984 | Mayer Racing |
| 1983 | Bignotti-Cotter Racing |
| 1982 | Bignotti-Cotter Racing |
| 1982 | Patrick Racing |
| 1981 | Bignotti-Cotter Racing |
| 1981 | All American Racers |
| 1980 | Chaparral Cars |
| 1980 | Team Penske |
Qualifying
| 2024 | 160.983 | Josef Newgarden |
| 2024 | 162.341 | Scott McLaughlin |
| 2015 | 170.223 | Josef Newgarden |
| 2014 | 169.262 | Will Power |
| 2013 | 170.515 | Marco Andretti |
| 2012 | 168.737 | Dario Franchitti |
| 2011 | 170.841 | Dario Franchitti |
| 2009 | 168.394 | Ryan Briscoe |
| 2008 | 168.079 | Marco Andretti |
| 2007 | 171.071 | Helio Castroneves |
| 2006 | 175.394 | Sebastien Bourdais |
| 2006 (IRL) | 172.477 | Helio Castroneves |
| 2005 | 176.235 | Jimmy Vasser |
| 2005 (IRL) | 170.296 | Sam Hornish Jnr |
| 2004 | 181.150 | Ryan Hunter-Reay |
| 2004 (IRL) | 169.338 | Vitor Meira |
| 2003 | N/A | Alex Tagliani |
| 2002 | 167.532 | Adrian Fernandez |
| 2001 | N/A | Kenny Brack |
| 2000 | 177.769 | Juan Montoya |
| 1999 | 169.404 | Helio Castroneves |
| 1998 | 185.500 | Patrick Carpentier |
| 1997 | 184.286 | Paul Tracy |
| 1996 | N/A | Paul Tracy |
| 1995 | 162.456 | Teo Fabi |
| 1994 | 161.364 | Raul Boesel |
| 1993 | 165.752 | Raul Boesel |
| 1992 | 162.925 | Bobby Rahal |
| 1991 | 162.264 | Rick Mears |
| 1990 | 157.446 | Rick Mears |
| 1989 | 160.822 | Rick Mears |
| 1988 | 156.413 | Michael Andretti |
| 1987 | 152.905 | Roberto Guerrero |
| 1986 | 152.905 | Michael Andretti |
| 1985 | 147.608 | Mario Andretti |
| 1984 | 143.010 | Rick Mears |
| 1983 | 137.096 | Teo Fabi |
| 1982 | 143.839 | Rick Mears |
| 1982 | 142.484 | Gordon Johncock |
| 1981 | 135.890 | Johnny Rutherford |
| 1981 | 134.700 | Gordon Johncock |
| 1980 | 130.813 | Johnny Rutherford |
| 1980 | 131.531 | Gordon Johncock |
