UIL Lone Star Cup Champions
2017-2018
- Conference 1A - Nazareth
- Conference 2A - Mason
- Conference 3A - Brock
- Conference 4A - Argyle
- Conference 5A - Prosper
- Conference 6A - Conroe The Woodlands
2016-2017
- Conference 1A - Nazareth
- Conference 2A - Sundown
- Conference 3A - Wall
- Conference 4A - Argyle
- Conference 5A - Dallas Highland Park
- Conference 6A - Conroe The Woodlands
2015-2016
- Conference 1A - Happy
- Conference 2A - Windthorst
- Conference 3A - Brock
- Conference 4A - Argyle
- Conference 5A - Austin Vandegrift
- Conference 6A - Austin Westlake
2014-2015
- Conference 1A - Cross Plains
- Conference 2A - Shiner
- Conference 3A - Brock
- Conference 4A - Argyle
- Conference 5A - Austin Vandegrift
- Conference 6A - Southlake Carroll
2013-2014
- Conference 1A - Weimar
- Conference 2A - Salado
- Conference 3A - Argyle
- Conference 4A - Friendswood
- Conference 5A - Southlake Carroll
2012-2013
- Conference 1A - Weimar
- Conference 2A - Salado
- Conference 3A - Argyle
- Conference 4A - Cedar Park
- Conference 5A - Southlake Carroll
2011-2012
- Conference 1A - Lindsay
- Conference 2A - White Oak
- Conference 3A - Argyle
- Conference 4A - Austin Lake Travis
- Conference 5A - Southlake Carroll
2010-2011
- Conference 1A - Lindsay
- Conference 2A - Cameron Yoe
- Conference 3A - Lucas Lovejoy
- Conference 4A - Boerne Champion
- Conference 5A - Conroe The Woodlands
2009-2010
- Conference 1A - Cayuga
- Conference 2A - Brock
- Conference 3A - Lucas Lovejoy
- Conference 4A - Friendswood
- Conference 5A - Conroe The Woodlands
2008-2009
- Conference 1A - Lindsay
- Conference 2A - Brock
- Conference 3A - Argyle
- Conference 4A - Friendswood
- Conference 5A - Conroe The Woodlands
2007-2008
- Conference 1A - Lindsay
- Conference 2A - Salado
- Conference 3A - Canyon
- Conference 4A - Dallas Highland Park
- Conference 5A - Conroe The Woodlands
2006-2007
- Conference 1A - Lindsay
- Conference 2A - Tatum
- Conference 3A - Canyon
- Conference 4A - Dallas Highland Park
- Conference 5A - Plano West
2005-2006
- Conference 1A - Lindsay
- Conference 2A - Argyle
- Conference 3A - Abilene Wylie
- Conference 4A - Dallas Highland Park
- Conference 5A - Conroe The Woodlands
2004-2005
- Conference 1A - Windthorst
- Conference 2A - Holliday
- Conference 3A - Canyon
- Conference 4A - Dallas Highland Park
- Conference 5A - Humble Kingwood
2003-2004
- Conference 1A - Windthorst
- Conference 2A - Holliday
- Conference 3A - Canyon
- Conference 4A - Dallas Highland Park
- Conference 5A - Humble Kingwood
2002-2003
- Conference 1A - Windthorst
- Conference 2A - Weimar
- Conference 3A - Canyon
- Conference 4A - Dallas Highland Park
- Conference 5A - Humble Kingwood
2001-2002
- Conference 1A - Shiner
- Conference 2A - Holliday
- Conference 3A - Atlanta
- Conference 4A - Southlake Carroll
- Conference 5A - Austin Westlake
2000-2001
- Conference 1A - Shiner
- Conference 2A - Celina
- Conference 3A - Abilene Wylie
- Conference 4A - Southlake Carroll
- Conference 5A - Humble Kingwood
1999-2000
- Conference 1A - Karnack
- Conference 2A - Holliday
- Conference 3A - Wimberely
- Conference 4A - Dallas Highland Park
- Conference 5A - San Antonio Churchill
1998-1999
- Conference 1A - Windthorst
- Conference 2A - Holliday
- Conference 3A - Sweeny
- Conference 4A - Dallas Highland Park
- Conference 5A - Humble Kingwood
1997-1998
- Conference 1A - (co-champs) Karnack and Windthorst
- Conference 2A - Hamilton
- Conference 3A - (co-champs) Aledo and Dripping Springs
- Conference 4A - Dallas Highland Park
- Conference 5A - San Antonio Churchill