25 & Over Championship
| Year | Winner | Winners Club | Score | Runner-up | Club | Venue |
|---|---|---|---|---|---|---|
| 2024 | M Verity | Burnham Beeches | 70 | B Platt | East Berkshire | Newbury & Crookham |
| 2023 | B Welch | Woburn | 73 | R Browne | Feldon Valley | The Oxfordshire |
| 2022 | R Greenwood | Tadmarton | 70 | A Stubbs | Frilford Heath | The Oxfordshire |
| 2021 | R Greenwood | Tadmarton | 69 | A Stubbs | Frilford Heath | The Oxfordshire |
| 2019 | M Sanders | Beaconsfield | 147 | A Ashberry | Burford | The Oxfordshire |
| 2018 | D Caton | Burnham Beeches | 142 | L White | Frilford Heath | The Oxfordshire |
| 2017 | K Freeman | Stoke Park | 143 | W Kendall | Denham | The Oxfordshire |
| 2016 | C S Buttivant | Gerrards Cross | 150 | D Caton | Burnham Beeches | The Oxfordshire |
| 2015 | K Freeman | Stoke Park | 146 | N Newman | Newbury & Crookham | The Oxfordshire |
| 2014 | A D Walton | Frilford Heath | 144 | G B Wilson | Calcot Park | The Oxfordshire |
| 2013 | M Reid | Sonning | 151 | C Corbin | Wokefield Park | The Oxfordshire |
| 2012 | C Corbin | Wokefield Park | 149 | N Scrutton | Castle Royle | The Lambourne |
| 2011 | J Cook | Witney Lakes | 150 | A D Walton | Frilford Heath | Heythrop Park |
| 2010 | M Reid | Royal Ascot | 144 | N Scrutton | Castle Royle | Chipping Norton |
| 2009 | A D Walton | Frilford Heath | 144 | R Christian | Beaconsfield | East Berkshire |
| 2008 | C S Buttivant | Gerrards Cross | 141 | C Pearce | Ellesborough | Gerrards Cross |
| 2007 | M Briggs | Stoke Park | 147 | C Pearce | Ellesborough | Sand Martins |
| 2006 | K Freeman | Stoke Park | 142 | M Reid | Royal Ascot | Royal Ascot |
| 2005 | D Summers | Oxford City | 145 | M Sanders | Beaconsfield | Mentmore |
| 2004 | M Briggs | Donnington Grove | 145 | G Wilson | Calcot Park | Calcot Park |
| 2003 | C Bowler | Oxford City | 144 | S Barwick | East Berkshire | The Oxfordshire |
| 2002 | C S Buttivant | Gerrards Cross | 141 | C Bowler | Oxford City | Oxford City |
| 2001 | C S Buttivant | Gerrards Cross | 142 | A Sutton | Studley Wood | Buckingham |
| 2000 | B Davies | Parasampia | 149 | C Buttivant | Gerrards Cross | Burford |
| 1999 | Cancelled | Tadmarton Heath | ||||
| 1998 | M Briggs | Stoke Poges | 150 | S Hobbs | Mill Ride | The Buckinghamshire |
| 1997 | S Jarman | Woburn | 144 | M Briggs | Stoke Poges | Studley Wood |
| 1996 | R Pheasant | Gerrards Cross | Newbury & Crookham | |||
| 1995 | L Jackson | Frilford Heath | Hadden Hill & Maidenhead | |||
| 1994 | D King | Frilford Heath | Buckingham | |||
| 1993 | C Buttivant | Gerrards Cross | 292 | J B Berney | Gerrards Cross | Denham |
| 1992 | Abandoned - RAIN | Gerrards Cross | ||||
| 1991 | M Briggs | Stoke Poges | Temple | |||
| 1990 | V L Phillips | Stoke Poges | 279 | R Walton | Calcot Park | Gerrards Cross |
| 1989 | H Bareham | Henley | Goring & Streatley | |||
| 1988 | P Dougan | Woburn | Flackwell Heath | |||
| 1987 | J B Berney | Gerrards Cross | Buckingham | |||
| 1986 | J B Berney | Gerrards Cross | Chesterton | |||
| 1985 | M T Rapley | Sonning | Maidenhead | |||
| 1984 | W Farrow | Stoke Poges | Denham | |||
| 1983 | N G Webber | Goring & Streatley | Burnham Beeches | |||
| 1982 | A L Parsons | Denham | Temple |