| Brett Colby record |
|---|
| Year | School | Won | Lost | Title | Class |
|---|
| 1990 | South Newton | 3 | 6 | | 4 |
| 1991 | South Newton | 7 | 2 | | 4 |
| 1992 | South Newton | 9 | 2 | sectional | 4 |
| 1993 | South Newton | 3 | 7 | | 4 |
| 1994 | South Newton | 9 | 2 | | 4 |
| 1995 | South Newton | 5 | 4 | | 4 |
| 1996 | Frankfort | 7 | 5 | sectional | 3 |
| 1997 | Frankfort | 4 | 7 | | 1 |
| 1998 | Frankfort | 8 | 3 | | 1 |
| 1999 | Frankfort | 7 | 3 | | 1 |
| 2000 | Frankfort | 8 | 2 | | 1 |
| 2001 | Frankfort | 10 | 3 | sectional | 1 |
| 2002 | Frankfort | 9 | 3 | | 1 |
| 2003 | Frankfort | 7 | 4 | | 1 |
| 2004 | Frankfort | 5 | 5 | | 3 |
| 2005 | Frankfort | 6 | 5 | | 3 |
| 2006 | Frankfort | 8 | 4 | sectional | 3 |
| 2007 | Kokomo | 8 | 2 | | 4 |
| 2008 | Kokomo | 9 | 2 | | 0 |
| 2009 | Kokomo | 9 | 1 | | 3 |
| 2010 | Kokomo | 9 | 1 | | 3 |
| 2011 | Kokomo | 9 | 3 | | 3 |
| 2012 | Kokomo | 6 | 4 | | 3 |
| 2013 | Kokomo | 5 | 5 | | 3 |
| 2014 | Kokomo | 6 | 4 | | 3 |
| 2015 | Kokomo | 12 | 1 | regional | 3 |
| 2016 | Kokomo | 8 | 3 | sectional | 3 |
| 2017 | Kokomo | 9 | 5 | semistate | 3 |