| Year | Men | Women |
|---|---|---|
| 2020 | Cancelled due to COVID-19 | Cancelled due to COVID-19 |
| 2019 | Herminio Nevarez (Texas) | Rachel Washam (Colorado) |
| 2018 | David Hermann (Calif.) | Alondra Canchola (Calif.) |
| 2017 | Nick Ierardi (Missouri) | |
| 2016 | Tommy Andraos (Calif.) | Taryn Boomgaard (Colorado) |
| 2015 | Braeden D'Almeida (Michigan) | Heidi Bauer (Colorado) |
| 2014 | Jack Kulju (Washington) | Regan White (Oregon) |
| 2013 | Julio Palencia (Calif.) | Emily Stanton |
| 2012 | Robert Rivas (Calif.) | Cindy Herceg (Calif.) |
| 2011 | Ryan Moreno (Calif.) | Kanesha Madison (Georgia) |
| 2010 | Rudolph Rodriguez (Alabama) | Nancy Davis (Missouri) |
| 2009 | Chase Robison (Texas) | Elvia Salinas (Texas) |
| 2008 | O. Rion O'Campo (Virginia) | Clara O'Brien (Texas) |
| 2007 | Srikaran Kandadai (Georgia) | |
| 2006 | Don Russell (Miss.) | Dorette Rynkiewicz (Maryland) |
| 2005 | Chengcheng Li (Texas) | Sara Sockolof (N.J.) |
| 2004 | Joseph Lee (Louisana) | Ashley Loyd (Tenn.) |
| 2003 | Tim Kirk (Texas) | Marci Laramee (Tenn.) |
| 2002 | Harold Beshaw (Penn.) | Ann Barnes (Miss.) |
| 2001 | Myron Brough (Ohio) | Sue Hunt (Miss.) |
| 2000 | Chris Coy (Oklahoma) | Rosie Gonzalez (Texas) |
| 1999 | Peter Michaely (Texas) | Cheryl Kirk (Illinois) |
| 1998 | Lorne Burry (N.C.) | Christine Fenton (Florida) |