2023 – Nate McCoy, Ankeny (View complete standings – Select 2023 from drop-down menu)
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 (View complete standings)
1999 – Scott Briggs, Muscatine (View complete standings)
1998 – Jason Knutzon, Ames (View complete standings) (Tiebreaker Story – Continued)
1997 – Ben Pettitt, Carroll (View complete standings)
1996 – Mike McCoy, Des Moines (View complete standings)
1995 – Sean McCarty, West Branch (View complete standings)
1994 – Mike McCoy, Des Moines (View complete standings)
1993 – Mike McCoy, Des Moines (View complete standings)
1992 – Mike McCoy, Des Moines (View complete standings)
1991 – Bill Hoefle, Ames (View complete standings)
1990 – Brad Klapprott, Keokuk (View complete standings)
1989 – Mike Dunphy, Perry (View complete standings)
1988 – Scott Chipokas, Cedar Rapids (View complete standings)
1987 – Scott Chipokas, Cedar Rapids (View complete standings)
1986 – Jerry Smith, Oskaloosa (View complete standings)
1985 – Mike Ketcham, Ottumwa (View complete standings)
1984 – Greg Tebbutt, Bettendorf (View complete standings)
1983 – Mike McCoy, Des Moines (View complete standings)
1982 – Greg Tebbutt, Bettendorf (View complete standings)
1981 – Dave Rummells, West Branch (View complete standings)
1980 – Ivan Miller, Eldora (View complete standings)
1979 – Jim Curell, Boone (View complete standings)
1978 – Ivan Miller, Eldora (View complete standings)
1977 – Terry Miller, Fort Dodge (View complete standings)
1976 – Ross deBuhr, Ottumwa (View complete standings)
1975 – Lon Nielsen, Belle Plaine (View complete standings)
1974 – Bill Heldmar, Des Moines (View complete standings)
1973 – Tom Chapman, Jr., Fort Dodge (View complete standings)
1972 – John Liechty, Marshalltown (View complete standings) (Explanation on Chapman, Jr.)
1971 – John Liechty, Marshalltown (View complete standings)
1970 – Brad Schuchat, Des Moines (View complete standings)
1969 – J.D. Turner, Iowa City (View complete standings)
1968 – Jack Kinley, Des Moines (View complete standings)
1967 – Tom Chapman, Jr., Fort Dodge (View complete standings)
1966 – Dennis Smith, Cedar Rapids (View complete standings)
1965 – Rod Bliss III, Des Moines (View complete standings)
1964 – Dave Bollman, Iowa City (View complete standings)
1963 – Steve Spray, Indianola (View complete standings)
1962 – Steve Spray, Indianola (View complete standings)
1961 – Rodney Bliss II, Des Moines (View complete standings)
1960 – John Liechty, Iowa City (View complete standings)