This is a compilation of
Union
high school
basketball
coach history.
| 1980 | 1990 | 11 | Randy Shore | 72-118-0 |
| 1996 | 1999 | 4 | Kirk Comer | 53-31-0 |
| 2015 | 2017 | 3 | Andrew Moore | 46-25-0 |
| 2000 | 2004 | 5 | Rick Owens | 40-67-0 |
| 2011 | 2013 | 3 | Lee Taft | 29-30-0 |
| 2008 | 2009 | 2 | Mike Thornburg | 13-28-0 |
| 1991 | 1994 | 4 | Diane Martin | 9-62-0 |
| 1995 | 1995 | 1 | Rob Martin | 8-12-0 |
| 1977 | 1979 | 3 | Sandy Carmichael | 8-23-0 |
| 2010 | 2010 | 1 | Terry West | 7-13-0 |
| 2018 | 2020 | 3 | Ryan Chiddester | 7-55-0 |
| 2005 | 2006 | 2 | Ric Fuller | 4-33-0 |
| 1976 | 1976 | 1 | Camille Harris | 2-7-0 |
| 2007 | 2007 | 1 | John Hall | 1-20-0 |
