2023-2024

Northampton Saints

2022-2023

Saracens

2021-2022

Leicester Tigers

2020-2021

Harlequins

2019-2020

Exeter Chiefs

2018-2019

Saracens

2017-2018

Saracens

2016-2017

Exeter Chiefs

2015-2016

Saracens

2014-2015

Saracens

2013-2014

Northampton Saints

2012-2013

Leicester Tigers

2011-2012

Harlequins

2010-2011

Saracens

2009-2010

Leicester Tigers

2008-2009

Leicester Tigers

2007-2008

Wasps

2006-2007

Leicester Tigers

2005-2006

Sale Sharks

2004-2005

Wasps

2003-2004

Wasps

2002-2003

Wasps

2001-2002

Leicester Tigers

2000-2001

Leicester Tigers

1999-2000

Leicester Tigers

1998-1999

Leicester Tigers

1997-1998

Newcastle Falcons

1996-1997

Wasps

1995-1996

Bath Rugby

1994-1995

Leicester Tigers

1993-1994

Bath Rugby

1992-1993

Bath Rugby

1991-1992

Bath Rugby

1990-1991

Bath Rugby

1989-1990

Wasps

1988-1989

Bath Rugby

1987-1988

Leicester Tigers