| Year | Team | % Correct |
|---|---|---|
| 2022-23 | Saracens | 100%
|
| 2018-19 | Saracens | 100%
|
| 2017-18 | Saracens | 100%
|
| 2015-16 | Saracens | 100%
|
| 2014-15 | Saracens | 100%
|
| 2010-11 | Saracens | 100%
|
| 1995-96 | Bath | 95%
|
| 1993-94 | Bath | 95%
|
| 1992-93 | Bath | 95%
|
| 1991-92 | Bath | 95%
|
| 1990-91 | Bath | 95%
|
| 1988-89 | Bath | 95%
|
| 2013-14 | Northampton Saints | 95%
|
| 2020-21 | Harlequins | 90%
|
| 2011-12 | Harlequins | 90%
|
| 2021-22 | Leicester Tigers | 90%
|
| 2012-13 | Leicester Tigers | 90%
|
| 2009-10 | Leicester Tigers | 90%
|
| 2008-09 | Leicester Tigers | 90%
|
| 2006-07 | Leicester Tigers | 90%
|
| 2001-02 | Leicester Tigers | 90%
|
| 2000-01 | Leicester Tigers | 90%
|
| 1999-00 | Leicester Tigers | 90%
|
| 1998-99 | Leicester Tigers | 90%
|
| 1994-95 | Leicester Tigers | 90%
|
| 1987-88 | Leicester Tigers | 90%
|
| 2007-08 | Wasps | 90%
|
| 2004-05 | Wasps | 90%
|
| 2003-04 | Wasps | 90%
|
| 2002-03 | Wasps | 90%
|
| 1996-97 | Wasps | 90%
|
| 1989-90 | Wasps | 90%
|
| 2019-20 | Exeter Chiefs | 80%
|
| 2016-17 | Exeter Chiefs | 80%
|
| 1997-98 | Newcastle Falcons | 70%
|
| 2005-06 | Sale Sharks | 65%
|
| 2023-24 | Northampton Saints | 20%
|