9 October 1988 at Sherfield English
| Solo (Grade A) | RH Sidecars (Grade A) | Solo Open |
| 1- Phil Holder | 1- Pete Dyer & Shane Lapham | 1- Phil Holder |
| 2- Nigel Green | 2- Pete Rowden & Ward Finley | 2- Phil Harris |
| 3- Marc Freeman | 3- Martin Phillips & John Phillips | 3- Mike Couage |
| Solo (Grade B) | RH Sidecars (Open) | 350cc Open |
| 1- Mike Courage | 1- Pete Dyer & Shane Lapham | 1- Andy Parker |
| 2- John Whalley | 2- Martin Phillips & John Phillips | 2- Mark Harris |
| 3- Paul Turle | 3- Tony Brazier & Andrew Orchard | 3- Mike Appleton |
| Two Valve Open | 250cc Open | Vintage |
| 1- Andy Parker | 1- Keith Richards | 1- Keith Richards |
| 2- Mike Read | 2- Jack Walker | 2- P. Clark |
| 3- Tony Cheney | 3- Mike Dowling | 3- Brian Cooper |
| Post Vintage | ||
| 1- Richard Cooper | ||
| 2- Stan Formaile | ||
| 3- Dink Philpotts |
4 September 1988 at Sherfield English
| Solo (Grade A) | RH Sidecars (Open) | Solo Open |
| 1- T. Frampton | 1- P. Dyer | 1- T. Frampton |
| 2- D. Tolhurst | 2- J. Hiscock | 2- V. Kinchin |
| 3- N. Green | 3- M. Cave | 3- P. Holder |
| Solo (Grade B) | RH Sidecars (Grade A) | 250cc / 350cc Open |
| 1- M. Curage | 1- R. Dean | 1- M. Seabright |
| 2- P. Turle | 2- T. Brazier | 2- C. Sweby |
| 3- J. Shanes | 3- A. Gomm | |
| Worker Solo | ||
| Two Valve Open | Martin Phillips | Vintage |
| 1- M. Seabright | 1- K. Richards | |
| 2- A. Parker | Workers RH Sidecars | 2- B.Cooper |
| 3- T. Cheney | Chris Tyrrell | 3- S. Formalls |
30 May 1988 at Winterbourne Gunner
| Experts | RH Sidecars (First) | Novices |
| 1- Sean Burton | 1- Roger Measor & Paul May | 1- Ian Dudley |
| 2- Vince Kinchin | 2- Steve Smith & John Mitton | 2- Steve Wilson |
| 3- Miles Evans | 3- John Hiscock & Steve Bailey | 3- Dick Camden |
| 350cc | RH Sidecars (Second) | 125cc |
| 1- Andy Wickham | 1- Roger Measor & Paul May | 1- John Dormer |
| 2- Nick Irwin | 2- Kevin Lapham & Mark Lapham | 2- Mark Wadsworth |
| 3- Mark Wadsworth | 3- Rob Wilson & Kevin Simmonds | 3-Phil Ranson |