| Year | Debater | Record | Result |
|---|---|---|---|
| 2013 | Andrew Hanson & Wesley Just | 2-3 | Did Not Clear |
| 2012 | Lisa Beard & Matt Stefanko | 3-2 | Did Not Clear |
| 2012 | Wesley Just & Ryan Kirkley | 2-3 | Did Not Clear |
| 2011 | Lisa Beard & Matt Stefanko | 4-1 | Quarterfinalist |
| 2011 | Wesley Just & Ryan Kirkley | 1-4 | Did Not Clear |
| 2010 | Kate Engstrom, Matt Stefanko & Wes Just (Alt) | 1-4 | Did Not Clear |
| 2010 | Katherine Bleth, Anthony Nixon & Ryan Kirkley (Alt) | 2-3 | Did Not Clear |
| 2009 | Katherine Bleth, Anthony Nixon & Kayla Day (Alt) | 2-3 | Did Not Clear |
| 2007 | Brett Lind & Josh Luppes | 5-0 | Semifinalist |
| 2006 | Ian Cero & Carly Hurley | 4-1 | Champion |
| 2005 | Ian Cero & Carly Hurley | 3-2 | Quarterfinalist |
| 2005 | Amanda Luppes & Ryan Ricard | 4-1 | Semifinalist |
| 2004 | Amanda Luppes & Ryan Ricard | 3-2 | Did Not Clear |
| 2003 | Matthew Little & Josh Oie | 4-1 | Semifinalist |
| 2003 | Andrew Crichton & Ryan Ricard | 1-4 | Did Not Clear |
| 2002 | Aaron Berger & Matt Little | 4-2 | Quarterfinalist |
| 2001 | Jeff Dilger & Dan Little | 3-3 | Did Not Clear |
| 2001 | Aaron Berger & Will Hailer | 2-4 | Did Not Clear |
| 1998 | Mike Baxter & Andy Kemp | 4-2 | Quarterfinalist |
| 1997 | James Hart & Matt Mittelstadt | 4-2 | Quarterfinalist |
| 1997 | Mike Baxter & Andy Kemp | 3-3 | Did Not Clear |
| 1996 | Ryan Carlson & Matt Mittlestadt | 3-3 | Did Not Clear |
| 1995 | Ryan Carlson & Sarah Masurka | 2-4 | Did Not Clear |
| 1994 | Liz Falcone & Kristy Kolle | Unknown | Did Not Clear |
| 1990 | Kevin Barnhart & Laurie Holm | 1-3 | Did Not Clear |
| 1984 | Elliot Flies & Veena Rao | 2-2 | Octafinalist |
| 1982 | 3-1 | Octafinalist | |
| 1982 | 2-2 | Did Not Clear | |
| 1980 | 1-3 | Did Not Clear | |
| 1979 | 2-2 | Did Not Clear | |
| 1978 | Walter Kailey & Shaun Whalen | Unknown | Did Not Clear |