| Year | Men | Women |
|---|---|---|
| 2020 | Cancelled due to COVID-19 | Cancelled due to COVID-19 |
| 2019 | ||
| 2018 | ||
| 2017 | ||
| 2016 | ||
| 2015 | ||
| 2014 | Brian Ancheta (Oregon) | |
| 2013 | Steve Disalvo (Calif.) | |
| 2012 | Dean Lavilla (Idaho) | |
| 2011 | Michael Miller Jr. (Georgia) | Melanie Jones (N.J.) |
| 2010 | John Shurbet (Texas) | |
| 2009 | Roger Hertzberg (Texas) | Rosario Betancourt-Kelley (Florida) |
| 2008 | Melvin Todd (Texas) | Barbara Jinks (Texas) |
| 2007 | David Stewart (Texas) | Judy Ostoich (Penn.) |
| 2006 | Karl Wendt (Texas) | Therese Lewis (Oklahoma) |
| 2005 | Thomas Pendleton (Delaware) | Cheryl Kirk (Illinois) |