Williams Cup Past Champions
| 1993 | HarrowbeatShrewsbury |
| 1994 | HighgatebeatHarrow |
| 1995 | HighgatebeatEton |
| 1996 | ShrewsburybeatHighgate |
| 1997 | St Olave'sbeatHighgate |
| 1998 | ShrewsburybeatEton |
| 1999 | St Olave'sbeatShrewsbury |
| 2000 | HighgatebeatSt Olave's |
| 2001 | EtonbeatShrewsbury |
| 2002 | ShrewsburybeatHighgate |
| 2003 | EtonbeatShrewsbury |
| 2004 | ShrewsburybeatHighgate |
| 2005 | ShrewsburybeatHighgate |
| 2006 | HighgatebeatEton |
| 2007 | ShrewsburybeatHighgate |
| 2008 | Shrewsbury& Highgate shared the Cup |
| 2009 | HighgatebeatShrewsbury |
| 2010 | ShrewsburybeatHighgate |
| 2011 | ShrewsburybeatHighgate |
| 2012 | ShrewsburybeatSt.Olave’s |
| 2013 | Eton beat Shrewsbury |
| 2014 | EtonbeatHighgate |
| 2015 | EtonbeatShrewsbury |