2022 – Nate McCoy, Ankeny (View complete standings – Select 2022 from drop-down menu)
2021 – Nate McCoy, Ankeny (View complete standings – Select 2021 from drop-down menu)
2020 – Connor Peck, Ankeny (View complete standings – Select 2020 from drop-down menu)
2019 – Tripp Kinney, Des Moines (View complete standings)
2018 – J.D. Anderson, Johnston (View complete standings)
2017 – J.D. Anderson, Johnston (View complete standings)
2016 – Gene Elliott, West Des Moines (View complete standings)
2015 – Gene Elliott, West Des Moines (View complete standings)
2014 – Jon Olson, Ankeny (View complete standings)
2013 – Mike McCoy, Des Moines (View complete standings)
2012 – Dennis Bull, Norwalk (View complete standings)
2011 – Gene Elliott, West Des Moines (View complete standings)
2010 – Mike McCoy, West Des Moines (View complete standings)
2009 – Mike McCoy, West Des Moines (View complete standings)
2008 – Mike McCoy, West Des Moines (View complete standings)
2007 – Nate Dunn, Cedar Rapids (View complete standings)
2006 – Jon Brown, Urbandale (View complete standings)
2005 – Mike McCoy, West Des Moines (View complete standings)
2004 – Jon Brown, Urbandale (View complete standings)
2003 – Scott Hart, Des Moines (View complete standings)
2002 – Gene Elliott, West Des Moines (View complete standings)
2001 – Mike McCoy, West Des Moines (View complete standings)
2000 – Ron Peterson, Des Moines
1999 – Scott Briggs, Muscatine
1998 – Jason Knutson, Ames
1997 – Ben Pettitt, Carroll
1996 – Mike McCoy, Des Moines
1995 – Sean McCarty, West Branch
1994 – Mike McCoy, Des Moines
1993 – Mike McCoy, Des Moines
1992 – Mike McCoy, Des Moines
1991 – Bill Hoefle, Ames
1990 – Brad Klapprott, Keokuk
1989 – Mike Dunphy, Perry
1988 – Scott Chipokas, Cedar Rapids
1987 – Scott Chipokas, Cedar Rapids
1986 – Jerry Smith, Oskaloosa
1985 – Mike Ketcham, Ottumwa
1984 – Greg Tebbutt, Bettendorf
1983 – Mike McCoy, Des Moines
1982 – Greg Tebbutt, Bettendorf
1981 – Dave Rummels, West Branch
1980 – Ivan Miller, Eldora
1979 – Jim Curell, Boone
1978 – Ivan Miller, Eldora
1977 – Terry Miller, Fort Dodge
1976 – Ross deBuhr, Ottumwa
1975 – Lon Nielson, Belle Plaine
1974 – Bill Heldmar, Des Moines
1973 – Tom Chapman, Jr., Fort Dodge
1972 – John Liechty, Marshalltown
1971 – John Liechty, Marshalltown
1970 – Brad Schuchat, Des Moines
1969 – J.D. Turner, Iowa City
1968 – Jack Kinley, Des Moines
1967 – Tom Chapman, Jr., Fort Dodge
1966 – Dennis Smith, Cedar Rapids
1965 – Rod Bliss III, Des Moines
1964 – Dave Bollman, Iowa City
1963 – Steve Spray, Indianola
1962 – Steve Spray, Indianola
1961 – Rodney Bliss II, Des Moines
1960 – John Liechty, Iowa City