| Year | Debater | Record | Result |
|---|---|---|---|
| 2000 | Andrea Karpe & Jeff Pearson | 4-2 | Did Not Clear |
| 2000 | Frank Jaskulke & Rudy Kroska | 2-4 | Did Not Clear |
| 1999 | Amanda Foster & Ben Woster | 3-3 | Did Not Clear |
| 1999 | Andrea Karpe & Jeff Pearson | 1-5 | Did Not Clear |
| 1998 | Amanda Foster & Nick Grant | 2-4 | Did Not Clear |
| 1998 | Tim Brown & Ben Woster | 1-5 | Did Not Clear |
| 1997 | Douglas Keillor & Renée Kraft | 5-1 | Champion |
| 1997 | Tim Brown & Nick Grant | 1-5 | Did Not Clear |
| 1996 | Douglas Keillor & Renée Kraft | 4-2 | Semifinalist |
| 1995 | Shawn Elmore & Abby Muonio | 5-1 | Semifinalist |
| 1995 | Douglas Keillor & Renée Kraft | 3-3 | Did Not Clear |
| 1994 | Shawn Elmore & Abigail Muonio | Unknown | Did Not Clear |
| 1994 | Larry Hiscock & Erick Johnson | Unknown | Did Not Clear |
| 1993 | Jeff Fynboh & Zack Rose | 1-3 | Did Not Clear |
| 1993 | Michael Kraabel & Chris Nelson | 2-2 | Octafinalist |
| 1992 | Heather Mickman & Jessica Wherry | 3-1 | Octafinalist |
| 1992 | Christina Harvey & Michael Kraabel | 1-3 | Did Not Clear |
| 1991 | Sarah Hammer & Jessica Wherry | 2-2 | Octafinalist |
| 1991 | Christina Harvey & Heather Mickman | 2-2 | Octafinalist |
| 1990 | Sarah Hammer & Jocelyn Zentz | 3-1 | Finalist |
| 1990 | Heather Mickman & Jessica Wherry | 1-3 | Did Not Clear |
| 1989 | 2-2 | Quarterfinalist | |
| 1988 | Kim Hirsch & Diane Warring | 2-2 | Champion |
| 1988 | Mark Balabon & Scott Zentz | 1-3 | Did Not Clear |
| 1987 | Laure Holden & Maria Mayers | 3-1 | Quarterfinalist |
| 1986 | Scott Jorgensen & Andy Nelson | 4-0 | Octafinalist |
| 1986 | Craig Bode & Mike Holden | 4-0 | Semifinalist |
| 1985 | Mike Holden & Bruce Wenger | Unknown | Finalist |
| 1985 | Craig Bode & Andrew Nelson | Unknown | Quarterfinalist |
| 1984 | Shawn Hirt & Bruce Wenger | 4-0 | Champion |
| 1983 | Andy Charrier & Steve Florman | 3-1 | Champion |