|  | 50 cc |  |  | 
| Piet Huybers | Kreidler |  | Pieter Sanders | Minarelli BBS |  | Klaas Kuterman | Kreidler Hemeyla |  | Eling Bouwstra | Jamathi |  | 85 | 
| Roy Klein Zessink | Minarelli |  | Harmen Kuterman | Sachs |  | Harrie Klein Zessink | Minarelli |  | Peter Schoenmakers | Kreidler Hemeyla |  | Gerrit Agterkamp | Kreidler |  | René Sanders | Moto Morini |  | René Kamphuis | Kreidler |  | 60 | 
| Ton Buitenhuis | Kreidler |  | 42 | 
| 40 | 
| Evert Eenink | Minarelli |  | 36 | 
| 36 | 
| Joep Sanders | Minarelli-Pasotti |  | 35 | 
| Ger Bruin | Kreidler |  | Bé Blom | BBS Minarelli |  | Wiebe Plantinga | Kreidler |  | 26 | 
| 23 | 
| Keimpe Kingsbergen | Kreidler |  | Leroy Eenink | Beta Minarelli |  | Kees Brus | Kreidler-Vanand |  | 21 | 
| Marcel Wesdorp | Meurs-Garelli |  | 20 | 
| 14 | 
| 14 | 
| Hennie Pol | Kreidler-Sipo |  | Femke Kuterman | Kreidler |  | Hans Staub | Roton Kreidler |  | Ronald Vingerhoed | v. Veen Kreidler |  | Geert Eding | Kreidler |  | 9 | 
| Henk Asveld | Maico |  | Wybe Kloetstra | Kreidler |  | 8 | 
| 7 | 
| Jan Koerhuis | Jamathi |  | Cor Steenbergen | Itom |  | Dick Fokkema | Kreidler |  | 1 | 
|  |  |  |  | 
|  | 125 cc |  |  | 
| Antwan Verbruggen | Gilera |  | Erik Bolt | Moto Morini |  | 116 | 
| René Sanders | Motobi |  | Roy Knipscheer | Ducati |  | Hans Veldwijk | Ducati |  | Jan Zwiers | Moto Morini |  | 71 | 
| Karel Voogdt | Ducati |  | 66 | 
| 61 | 
| Hans Staub | Aermacchi |  | Jaap Buss | Moto Morini |  | Chris Nienhuis | Mondial |  | 40 | 
| Dick Melissant | MZ |  | 39 | 
| Theo Hudepohl | JvB Mondial |  | 38 | 
| 36 | 
| 32 | 
| Marion Nienhuis | Moto Guzzi Stornello |  | 30 | 
| Frederik Nienhuis | Moto Guzzi Stornello |  | Armin Gering | Moto Morini Corsaro |  | Henk Endeveld | Moto Morini |  | Lenie Melissant | Moto Guzzi Stornello |  | Jan Laurense | Ducati |  | 13 | 
| 12 | 
| 11 | 
| Tom Ruigrok | Morini |  | Nico Giling | Bultaco |  | Joep Sanders | Benelli |  | 5 | 
|  |  |  |  | 
|  | 250 cc |  |  | 
| Derk Wekema | NSU Sportmax |  | Anton Arts | Parilla |  | Marco Koster | Montesa |  | Manuel Nieuwdorp | Ducati |  | Moto Morini |  | Han Moorman | Cotton |  | Horst Bünning | NSU Max |  | Eric Gerrese | Benelli |  | Ronald Vingerhoed | Greeves  RCS Silverstone |  | Wim Kamphuis | NSU |  | Frans Kerkhoff | NSU Sportmax |  | 44 | 
| Peter Roest | Ducati |  | Joop Oude Avenhuis | Adler MB |  | 41 | 
| 40 | 
| Peter Verhulsdonk | Aermacchi |  | 36 | 
| 35 | 
| 33 | 
| Gerd Schulten | Ducati |  | 30 | 
| Ruud Breedt | NSU Sportmax |  | Foppe Akkerman | Puch SGS |  | 27 | 
| 22 | 
| Hay Opstals | MV Agusta 250-B |  | Ducati Monza |  | Marco Kostwinder | NSU Sportmax |  | Fup Bakker | Aermacchi Ala-Verde |  | Albert Pannekoek | Greeves |  | 20 | 
| 18 | 
| Jarno Fietje | Triumph Tigercub |  | Wil Eelzak | Bultaco |  | 15 | 
| 12 | 
| Leo Alewijnse | Puch SGS |  | Hennie Nijhuis | Aermacchi Ala d’Oro |  | Koos Imminga | Ducati Veloce |  | Bennie Snijders | Ducati Monza |  | 8 | 
| Dick Melissant | Moto Morini |  | 5 | 
| Hendrik Jan Boelens | Zündapp |  |  |  |  |  | 
|  | 350 cc |  |  | 
| 155 | 
| 135 | 
| 115 | 
| Manfred Ahrens | Norton M 50 |  | 107 | 
| Maarten Hoogenbosch | Velocette MAC |  | 75 | 
| 62 | 
| 59 | 
| Wim Luitink | Aermacchi |  | Evert Janssen | Velocette MAC |  | Rinus Zijlstra | AJS 16 MS |  | 33 | 
| 32 | 
| Jan Zwiers | Gilera |  | Robert Lamée | Norbsa |  | 27 | 
| Raymond Janssen | Velocette MAC |  | Gerrie Reens | BSA B31 |  | Aad Eijs | BSA |  | Beb Willemsen | Aermacchi |  | 25 | 
| Cees Vrieselaar | Aermacchi Sprint |  | Harry Barbutzki | Norton M 50 |  | Johnny Medema | Triumph 3TA |  | 19 | 
| Cas Swart | Ducati Desmo |  | Jan Laurense | BSA B40 |  | Leen Rehorst | BSA Goldstar |  | Nol Klijn | Triumph T 90 |  | 11 | 
| 10 | 
| 9 | 
| 7 | 
| Herman Wesselink | Ducati |  | DKW |  | 1 | 
|  |  |  |  | 
|  | 500 cc |  |  | 
| Derk Wekema | AJS |  | 125 | 
| 105 | 
| Bert Vermeer | BSA A65 |  | Gerard Numeijer | Norton |  | Matchless |  | Horst Bünning | BMW |  | 66 | 
| 59 | 
| Gerhard Sauer | Norton Manx |  | Peter Nieuwdorp | Norton |  | Henk Verdoold | BSA |  | Gaatze Riemersma | Norton ES 2 |  | 48 | 
| Peter Roest | ESO |  | 44 | 
| René Meinema | Norton |  | Ben Fietje | Vincent Comet Special |  | Jan Braas | Triton |  | 27 | 
| Jurrie Medema | BSA |  | Cas Segers | Matchless |  | 23 | 
| 23 | 
| Paul Hanenberg | AJS 31 CSR |  | Johnny Medema | BSA Goldstar |  | 20 | 
| Aart Vlijm | Norton Dominator-88 |  | Tristan Janssen | BMW |  | Roelof Havinga | BSA A50 |  | 17 | 
| 16 | 
| Leen Rehorst | BSA Goldstar |  | 15 | 
| Pieter Braat | Matchless |  | 14 | 
| 14 | 
| 13 | 
| Bob Bruin | Norton |  | Martin Boer | Triumph |  | BSA |  | Erich Kruse | Vincent Comet |  | Jeroen Braat | BSA |  | Harry Corino | Cogol BMW |  | 5 | 
| 4 | 
| 2 | 
|  |  |  |  | 
|  | Pré 50 |  |  | 
| Chris Vredenbregt | AJS |  | Rob Koster | Matchless |  | 70 | 
| 61 | 
| Evert Janssen | Velocette MAC |  | 46 | 
| Kris Sonneborn | Moto Guzzi Albarone |  | Raymond Janssen | Velocette |  | 34 | 
| Jan Mulder | Velocette |  | 28 | 
| Bob Bruin | Norton |  | 25 | 
| 23 | 
| 15 | 
| Triumph |  | 14 | 
| 13 | 
| Aart Mulder | BSA Goldstar |  | 12 | 
| 12 | 
| Rinse Eilander | Norton |  | Wim Braafhart | Velocette |  | Willem Reindersma | Moto Guzzi GTV |  | 9 | 
| 9 | 
| 5 | 
|  |  |  |  | 
|  | 125 cc veteranen |  |  | 
| 171 | 
| Eysink |  | Harm Koster | DKW |  | Harrie Klein Zessink | DMW |  | Anton Arts | Eysink |  | 119 | 
| 99 | 
| 72 | 
| 67 | 
| 50 | 
| Lenie Melissant | MZ |  | 36 | 
| 35 | 
| Jan Koerts | Doodeman Sp. |  | Karel Schaftenaar | Rumi |  | Fred Hagemeijer | Hulsman |  | 10 | 
| 9 | 
| 9 | 
|  |  |  |  | 
|  | Zijspan |  |  | 
| Cees Schouw / Astrid Schouw | EMS BMW |  | 143 | 
| 110 | 
| Willem Arends / Jan Zwiers | BMW |  | 88 | 
| 67 | 
| 61 | 
| 48 | 
| Geert Knevelman / Gary Knevelman | BLUM MRE |  | 40 | 
| 39 | 
| 38 | 
| 36 | 
| 31 | 
| 31 | 
| 25 | 
| 26 | 
| 22 | 
| BSA A10 |  | 20 | 
| 18 | 
| Ducati |  | 16 | 
| 15 | 
| 15 | 
| BMW |  | 12 | 
| 8 | 
| 5 | 
| 5 | 
| 5 | 
| 5 | 
| 5 | 
| 5 | 
| 5 |