IndyCar Race Winners at ISM Raceway (April 3, 2018)

This weekend's Desert Diamond West Valley Phoenix Grand Prix at ISM Raceway in Avondale, Arizona, marks the 64th IndyCar race. The first IndyCar race, sanctioned by USAC, was in 1964, with A.J. Foyt leading all 100 laps.

IndyCar races have been part of USAC, CART and IndyCar Series championships. A total of 32 drivers have won a race at the track. Al Unser leads all drivers in wins with six: four in USAC competition and two in CART.

Here is the full list of race winners, by total number of victories.

IndyCar Race Winners at ISM Raceway

- Al Unser: 6 (1969-2, 1970-1, 1971-1, 1976-2, 1979-2, 1985)

- Gordon Johncock: 5 (1973, 1974-2, 1977-2, 1978-1, 1979-1)
- Bobby Unser: 4 (1968-1, 1972-1, 1972-2, 1976-1)

- A.J. Foyt: 4 (1964-1, 1965-2, 1971-2, 1975-2)

- Johnny Rutherford: 4 (1975-1, 1977-1, 1978-2, 1981-1)

- Tom Sneva: 4 (1980, 1981-2, 1982-2, 1984-1)

- Mario Andretti: 4 (1966-2, 1967-2, 1988, 1993)

- Rick Mears: 3 (1982-1, 1989, 1990)

- Lloyd Ruby: 2 (1964-2, 1967-1)

- Bobby Rahal: 2 (1984-2, 1992)

- Arie Luyendyk: 2 (1991, 1996)

- Sam Hornish Jr.: 2 (2001, 2005)

- Tony Kanaan: 2 (2003, 2004)

- Don Branson: 1 (1965-1)

- Jim McElreath: 1 (1966-1)

- Gary Bettenhausen: 1 (1968-2)

- George Follmer: 1 (1969-1)

- Swede Savage: 1 (1970-2)

- Mike Mosley: 1 (1974-1)

- Teo Fabi: 1 (1983)

- Kevin Cogan: 1 (1986-1)

- Michael Andretti: 1 (1986-2)

- Roberto Guerrero: 1 (1987)

- Emerson Fittipaldi: 1 (1994)

- Robby Gordon: 1 (1995)

- Jim Guthrie: 1 (1996-97)

- Scott Sharp: 1 (1998)

- Scott Goodyear: 1 (1999)

- Buddy Lazier: 1 (2000)

- Helio Castroneves: 1 (2002)

- Scott Dixon: 1 (2016)

- Simon Pagenaud: 1 (2017)

USAC: 1964-1978

CART: 1979-1995

IndyCar Series: 1996-2005, 2016-present