| Year | Men | Women |
|---|---|---|
| 2020 | Cancelled due to COVID-19 | Cancelled due to COVID-19 |
| 2019 | Mark Ashland (Colorado) | Lucy Jirik (Colorado) |
| 2018 | ||
| 2017 | Michael Stephens (Michigan) | |
| 2016 | Roy San Miguel (Calif.) | Lucy Jirik (Colorado) |
| 2015 | Bill Selke (Colorado) | |
| 2014 | Roy San Miguel (Calif.) | |
| 2013 | Moshe Mann (Florida) | Margie Der (Calif.) |
| 2012 | Robert Rivas (Calif.) | Pat Lew (Washington) |
| 2011 | Michael Stephens (Michigan) | Margie Der (Calif.) |
| 2010 | Bob Walton (Texas) | |
| 2009 | Clarence Simmons (Louisana) | Patricia Schof (Louisana) |
| 2008 | Tony Vargas (Calif.) | |
| 2007 | John Bryant (Texas) | |
| 2006 | Hank Estrada (Calif.) | Isabel Nagelin (Virginia) |
| 2005 | John Bryant (Texas) |