| 50 cc |  |  | 
|  | Harmen Kuterman | Sachs |  | Pieter Sanders | Pasotti Minarelli |  | Harrie Klein Zessink | Puch |  |  | Klaas Kuterman | Hemeyla Kreidler |  | Leroy Eenink | Beta Minarelli |  | Evert Eenink | Minarelli |  | Eling Bouwstra | Jamathi |  | René Sanders | Moto Morini |  | Henk Asveld | Maico |  | Hans Staub | Roton Kreidler |  | Gerrit Agterkamp | Kreidler |  | Ton Buitenhuis | Kreidler |  |  | Roy Klein Zessink | Minarelli |  | René Kamphuis | Kreidler |  | Leo Veenman | Maico |  |  |  | Peter Schoenmakers | Kreidler Hemeyla |  |  |  |  |  | Piet Huybers | Kreidler |  | Jan Koerhuis | Jamathi |  |  | Klaas Vaatstra | Eysink |  | Harrie Struik | Minarelli |  | Robin Houtman | Kreidler |  | Pieter Sanders jr | Minarelli-Sandorini |  | Kees Brus | Kreidler-Vanand |  | Keimpe Kingsbergen | Kreidler |  | Ronald Vingerhoed | v. Veen Kreidler |  |  | Ger Bruin | Kreidler |  |  | Wil Doodeman | DoodemanKreidler GP |  |  | André Houtman | Kreidler |  |  | Wiebe Plantinga | Kreidler |  |  | Cor Steenbergen | Itom |  | Wybe Kloetstra | Kreidler |  |  | Barry Kramer | Benelli |  |  |  |  |  |  | 
| 125 cc |  |  | 
| Armin Gering | Ducati 125 Sport |  |  | Antwan Verbruggen | Gilera |  |  | Hans Veldwijk | Ducati |  | Gerard Aartman | Ducati TS |  | Karel Voogdt | Ducati |  | Erik Bolt | Moto Morini |  |  |  | Anton Geerdsema | MV Agusta |  | Roy Knipscheer | Ducati |  | Jan Zwiers | Moto Morini |  | MV Agusta |  | Theo Hudepohl | JvB Mondial |  | Dick Melissant | MZ |  | René Sanders | Motobi |  | Lenie Melissant | Moto Guzzi Stornello |  | Frederik Nienhuis | Moto Guzzi Stornello |  | Hans Staub | Aermacchi |  | Henk Endeveld | Moto Morini |  |  |  | Beb Willemsen | Moto Morini Corsaro |  | Jan Boelens | Greeves |  | Theo Koskamp | Moto Morini |  | Pim Dusoswa | Moto Morini Corsaro |  | Jan Laurense | Ducati |  | Theo Giling | Bultaco |  | Joep Sanders | Benelli |  | Marion Nienhuis | Moto Guzzi Stornello |  | Jaap Buss | Moto Morini |  | Nico Giling | Bultaco |  |  | Chris Nienhuis | Mondial |  |  |  |  |  | 
| 250 cc |  |  | 
|  | Derk Wekema | NSU Sportmax |  | Anton Arts | Parilla |  | Eric Gerrese | Benelli |  | Horst Bünning | NSU Max |  | Herman Wesselink | Ducati |  |  | Wil Eelzak | Bultaco |  | Wim Kamphuis | NSU |  | Joop Oude Avenhuis | Adler MB |  | Marco Koster | Montesa |  | Piet Ottosen | Ducati |  |  | Siegfried Jerwers | MZ |  |  | Han Moorman | Cotton |  | Manuel Nieuwdorp | Ducati |  |  | Theo Koskamp | Moto Morini |  | Moto Morini |  | Hendrik Jan Boelens | Zündapp |  | Nico Voortman | NSU Sportmax |  | Albert Pannekoek | Greeves |  | Jacob Imminga | Ducati |  | Fup Bakker | Aermacchi Ala-Verde |  | Dick Melissant | Moto Morini |  | Frans Kerkhoff | NSU Sportmax |  |  | Gerd Schulten | Ducati |  | Foppe Akkerman | Puch SGS |  |  | Bennie Snijders | Adler |  | Ronald Vingerhoed | Greeves RCS Silverstone |  | Kris Sonneborn | Triumph |  | Hay Opstals | MV Agusta 250-B |  | Ducati Monza |  | Koos Imminga | Ducati Veloce |  | Ruud Breedt | NSU Sportmax |  | Hennie Nijhuis | Aermacchi Ala d’Oro |  | Peter Verhulsdonk | Aermacchi |  | Antoon Geerlings | Ducati Mach-1 |  |  |  | Jan Lamtink | Cotton |  | Harm Koster | Montesa |  |  |  | Henk Verdoold | Aermacchi Ala d’Oro |  |  |  |  |  |  | 
| 350 cc |  |  | 
|  | Robert Lamée | Norbsa |  | Manfred Ahrens | Norton M 50 |  | Cas Swart | Ducati Desmo |  |  | Wim Luitink | Aermacchi Ala d’Oro |  | BSA |  | Nol Klijn | Triumph T 90 |  | Evert Janssen | Velocette MAC |  | Gerrie Reens | BSA B31 |  | Jan Laurense | BSA B40 |  | Dick Klijn | Matchless |  | Maarten Hoogenbosch | Velocette MAC |  |  | DKW |  | Harry Barbutzki | Norton M 50 |  | Raymond Janssen | Velocette MAC |  | Aad Eijs | BSA |  | Lau Wensink | Ducati |  |  |  | Piet Mager | Velocette Viper |  | Beb Willemsen | Aermacchi |  | Fleur Medema | Triumph |  | Herman Wesselink | Ducati |  | Cees Vrieselaar | Aermacchi Sprint |  | Jurrie Medema | Triumph 3TA |  | Rinus Zijlstra | AJS 16 MS |  |  | Leen Rehorst | BSA Goldstar / Norton |  |  |  |  |  | 
| 500 cc |  |  | 
| Peter Roest | ESO |  | Derk Wekema | Norbstar |  |  | Cees Schouw | BMW |  | Gerhard Sauer | Norton Manx |  | Jurrie Medema | BSA |  | Cas Segers | Matchless |  | Paul Kuijkhoven | BMW R50 |  |  | Gerard Numeijer | Norton |  | Gaatze Riemersma | Norton ES 2 |  | Willem Arends | Norton Dominator |  | Horst Bünning | BMW |  |  |  |  |  | Peter Nieuwdorp | Norton |  | Henk Verdoold | BSA |  | Pieter Braat | BSA |  |  | Tristan Janssen | BMW |  | Arie Bakker | Matchless |  | René Meinema | Norton |  |  |  | Bob Bruin | Norton |  | Gert Heuvelman | Horex |  | Jeroen Braat | BSA |  |  | Ben Fietje | Norvin |  |  |  | Roald Havinga | BSA |  |  |  |  |  |  |  | 
| Pré 50 |  |  | 
| Evert Janssen | Velocette MAC |  | Chris Vredenbregt | AJS |  | Hans Broers | NSU |  | Rob Koster | Matchless |  | Kees Dijkema | Velocette MAC |  | Rinse Eilander | Norton |  | Wim Braafhart | Velocette |  | Raymond Janssen | Velocette |  |  | Johan Koeken | Triumph Speedtwin |  |  |  | Moto Guzzi |  | Maarten Hoogenbosch | Ariel |  | Mick Bee | Velocette |  | Aad Weers | Velocette MAC |  | Bert Sonneborn | Moto Guzzi Albarone |  |  | Maarten Weers | Velocette MAC |  | Kris Sonneborn | Moto Guzzi Albarone |  | Aart Mulder | BSA Goldstar |  | Jan Mulder | Velocette |  |  |  |  |  |  | 
| 125 cc veteranen |  |  | 
| Harrie Klein Zessink | DMW |  |  |  |  |  |  | Eysink |  | Karel Schaftenaar | Rumi |  |  | Jan Koerts | Doodeman special |  |  |  | Harm Koster | DKW |  |  |  | Fred Hagemeijer | Hulsman |  | Marco Koster | DKW |  | DKW |  | Eysink |  | Roy Klein Zessink | Excelsior |  |  |  |  |  | 
| Zijspannen |  |  | 
|  |  |  |  |  |  |  |  |  |  | BSA A10 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | BSA |  |  |  | Triumph Trident |  | 
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