2024-2025 Bath Rugby

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 Red Bulls

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