| 50 cc |  |  |  | 
| Klaas Kuterman | Hemeyla Kreidler |  | Piet Huybers | Kreidler |  |  | Pieter Sanders | Minarelli BBS |  | Harrie Klein Zessink | Minarelli |  | René Sanders | Moto Morini |  |  |  | René Kamphuis | Kreidler |  |  | Gerrit Agterkamp | Kreidler |  | Evert Eenink | Minarelli |  |  |  | Joep Sanders | Minarelli-Pasotti |  |  | Roy Klein Zessink | Minarelli |  |  |  | Eling Bouwstra | Jamathi |  | Harmen Kuterman | Sachs |  | Wybe Kloetstra | Kreidler |  | Ton Buitenhuis | Kreidler |  | Dick Fokkema | Simson |  | Leroy Eenink | Beta Minarelli |  |  |  | Marcel Wesdorp | Meurs-Garelli |  | Jan Leving | Kreidler EB |  | Peter Schoenmakers | Kreidler Hemeyla |  | Ger Bruin | Kreidler |  | Jan Koerhuis | Jamathi |  | Hennie Pol | Kreidler-Sipo |  | Dik Toersen | Jamathi TT |  | Geert Eding | Kreidler |  | Aad Althusius | Itom |  | Cor Steenbergen | Itom |  | Henk Asveld | Maico |  |  | Wiebe Plantinga | Kreidler |  |  | Barry Kramer | Kreidler Voskamp |  | Kees Brus | Kreidler-Vanand |  | Wil Doodeman | Doodeman Kreidler GP |  |  |  |  |  |  |  |  | 
| 125 cc |  |  | 
| Hans Veldwijk | Ducati |  | Antwan Verbruggen | Gilera |  | Gerard Aartman | Ducati TS |  | René Sanders | Motobi |  | Hans Staub | Aermacchi |  | Frederik Nienhuis | Moto Guzzi Stornello |  | Erik Bolt | Moto Morini |  | Jan Zwiers | Moto Morini |  | Roy Knipscheer | Ducati |  | Karel Voogdt | Ducati |  | Theo Hudepohl | JvB Mondial |  |  |  |  | Dick Melissant | MZ |  | Lenie Melissant | Moto Guzzi Stornello |  |  |  |  | MV Agusta |  | Nico Giling | Bultaco |  | Henk Endeveld | Moto Morini |  | Chris Nienhuis | Mondial |  | Jaap Buss | Moto Morini |  | Joep Sanders | Benelli |  | René Schonhage | MZ RE 125 |  |  | Beb Willemsen | Moto Morini Corsaro |  |  | Tom Ruigrok | Morini |  | Marion Nienhuis | Moto Guzzi Stornello |  | André van den Berg | Ducati 125-sport |  |  |  |  |  | 
| 250 cc |  |  | 
| Derk Wekema | NSU Sportmax |  | Anton Arts | Parilla |  | Peter Roest | Ducati |  | Manuel Nieuwdorp | Ducati |  | Eric Gerrese | Benelli |  | Wim Kamphuis | NSU |  | Horst Bünning | NSU Max |  | Han Moorman | Cotton |  | Theo Koskamp | Moto Morini |  | Wil Eelzak | Bultaco |  | Marco Koster | Montesa |  |  |  |  | Lütwich Asbreuk | Aermacchi Ala-Verde |  | Ducati Monza |  |  |  | Joop Oude Avenhuis | Adler MB |  | Dick Melissant | Moto Morini |  |  | Albert Pannekoek | Greeves |  | Frans Kerkhoff | NSU Sportmax |  | Moto Morini |  |  |  | Leo Alewijnse | Puch SGS |  | Foppe Akkerman | Puch SGS |  |  | Marco Kostwinder | NSU Sportmax |  | Antoon Geerlings | Ducati Mach-1 |  |  |  | Peter Verhulsdonk | Aermacchi |  |  | Ruud Breedt | NSU Sportmax |  | Karel Schaftenaar | Adler |  |  | Koos Imminga | Ducati Veloce |  | Hendrik Jan Boelens | Zündapp |  | Jacob Imminga | Ducati |  |  |  |  |  | 
| 350 cc |  |  | 
| Robert Lamée | Norbsa |  |  | Manfred Ahrens | Norton M 50 |  |  | Aad Eijs | BSA |  |  | Cas Swart | Ducati Desmo |  |  | Maarten Hoogenbosch | Velocette MAC |  | Herman Wesselink | Ducati |  | Harry Barbutzki | Norton M 50 |  | Fleur Medema | Triumph 3TA |  | Cees Vrieselaar | Aermacchi Sprint |  | Raymond Janssen | Velocette MAC |  | Beb Willemsen | Aermacchi |  |  | Rinus Zijlstra | AJS 16 MS |  | Gerrie Reens | BSA B31 |  | Leen Rehorst | BSA Goldstar |  | Piet Mager | Velocette Viper |  | Jan Laurense | BSA B40 |  |  |  |  | Nol Klijn | Triumph T 90 |  | Wim Luitink | Aermacchi Ala d’Oro |  | Evert Janssen | Velocette MAC |  |  |  |  |  | 
| 500 cc |  |  | 
|  | Peter Roest | ESO |  | Derk Wekema | AJS |  | Gerard Numeijer | Norton |  | Cees Schouw | BMW |  | Horst Bünning | BMW |  |  |  | Peter Nieuwdorp | Norton |  | Gerhard Sauer | Norton Manx |  | BSA |  | Gaatze Riemersma | Norton ES 2 |  | Henk Verdoold | BSA |  | Tristan Janssen | BMW |  |  | Paul Kuijkhoven | BMW R50 |  | Bert Vermeer | BSA A65 |  |  | René Meinema | Norton |  |  | Roald Havinga | BSA |  | Cas Segers | Matchless |  | Jeroen Braat | BSA |  | Jurrie Medema | BSA |  |  |  | Erich Kruse | Vincent Comet |  |  | Bob Bruin | Norton |  | Matchless |  |  | Ben Fietje | Vincent Comet Special |  |  | Paul Hanenberg | AJS 31 CSR |  |  | Piet Mager | Velocette Venom |  |  |  |  |  |  |  | 
| Pré 50 |  |  | 
| Chris Vredenbregt | AJS |  |  | Evert Janssen | Velocette MAC |  | Rob Koster | Matchless |  | Jan Mulder | Velocette |  | Rinse Eilander | Norton |  | Wim Braafhart | Velocette |  |  | Piet Ottosen | AJS |  | Willem Reindersma | Moto Guzzi GTV |  | Kris Sonneborn | Moto Guzzi Albarone |  | Mick Bee | Velocette |  |  |  | Karl Dam | Ariel Red Hunter |  |  |  | Maarten Weers | Velocette MAC |  | Bob Bruin | Norton |  |  |  |  |  |  |  | 
| 125 cc Veteranen |  |  | 
| Eysink |  | Harrie Klein Zessink | DMW |  | Harm Koster | DKW |  |  |  | Jan Koerts | A.M.C. |  | Anton Arts | D.M.F |  |  |  |  | Sparta |  | Koen Muijlwijk jr | DKW |  |  | Karel Schaftenaar | Rumi |  |  |  | Lenie Melissant | MZ |  |  | Fred Hagemeijer | Hulsman |  |  | Tom Ruigrok | Eysink |  |  |  |  |  |  |  | 
| Zijspan |  |  | 
|  |  |  |  |  | BSA A10 |  |  |  |  |  |  |  |  |  |  |  | BMW |  |  |  |  |  |  |  |  | 
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