| Year | Debater | Record | Result |
|---|---|---|---|
| 2010 | Daniel Bernick & Anna Koelsch | 3-2 | Quarterfinalist |
| 2010 | Brian LaBounty & Tom Weille | 2-3 | Did Not Clear |
| 2009 | Robert Ciborowski & Daniel Bernick | 5-0 | Champion |
| 2009 | Rebecca Mandt & Erik Walker | 2-3 | Did Not Clear |
| 2008 | Danny Bernick & Bobby Ciborowski | 4-1 | Quarterfinalist |
| 2008 | Josh Bernick & David Wolkowicz | 3-2 | Semifinalist |
| 2007 | Josh Bernick & Jacob Wittenberg | 3-2 | Did Not Clear |
| 1996 | Jill Skogheim & Bethany Fischer | 4-2 | Quarterfinalist |
| 1994 | Jenna Bans & Jason Yellin | Unknown | Did Not Clear |
| 1988 | Dan Hess & Steve Schuette | 3-1 | Octafinalist |
| 1986 | Sheila Stuhlman & Christopher Walsh | 2-2 | Quarterfinalist |
| 1985 | John Beckman & Sue Steinman | Unknown | Quarterfinalist |
| 1985 | Mike Bonine & Liz Fleischman | Unknown | Did Not Clear |
| 1984 | John Beckman & Sue Steinman | 2-2 | Octafinalist |
| 1983 | 2-2 | Quarterfinalist | |
| 1983 | 4-0 | Semifinalist | |
| 1982 | 1-3 | Did Not Clear | |
| 1981 | 2-2 | Octafinalist | |
| 1981 | 3-1 | Quarterfinalist | |
| 1980 | 4-0 | Octafinalist | |
| 1979 | 2-2 | Octafinalist | |
| 1978 | Debby Becker & Susan Yarosh | Unknown | Finalist |
| 1977 | Unknown | Semifinalist | |
| 1976 | Unknown | Quarterfinalist | |
| 1975 | Unknown | Champion | |
| 1974 | Unknown | Finalist | |
| 1973 | Unknown | Did Not Clear | |
| 1972 | Unknown | Champion | |
| 1971 | Unknown | Did Not Clear | |
| 1969 | 8-2 | 2nd Place | |
| 1968 | 8-2 | 4th Place | |
| 1967 | 7-3 | 6th Place | |
| 1966 | 7-3 | 3rd Place | |
| 1962 | 7-3 | 9th Place | |
| 1961 | 4-6 | 15th Place | |
| 1960 | 5-1 | 3rd Place | |
| 1959 | 5-1 | 3rd Place | |
| 1956 | 4-2 | 6th Place | |
| 1955 | Unknown | Unknown |