Assen
| 2025 | Diogo Moreira |
| 2024 | Ai Ogura |
| 2023 | Jake Dixon |
| 2022 | Augusto Fernandez |
| 2021 | Raul Fernandez |
| 2019 | Augusto Fernandez |
| 2018 | Francesco Bagnaia |
| 2017 | Franco Morbidelli |
| 2016 | Takaaki Nakagami |
| 2015 | Johann Zarco |
| 2014 | Anthony West |
| 2013 | Pol Espargaro |
| 2012 | Marc Marquez |
| 2011 | Marc Marquez |
| 2010 | Andrea Ianonne |
| 2009 | Hiroshi Aoyama |
| 2008 | Alvaro Bautista |
| 2007 | Jorge Lorenzo |
| 2006 | Jorge Lorenzo |
| 2005 | Sebastian Porto |
| 2004 | Sebastian Porto |
| 2003 | Anthony West |
| 2002 | Marco Melandri |
| 2001 | Jeremy McWilliams |
| 2000 | Tohru Ukawa |
| 1999 | Loris Capirossi |
| 1998 | Valentino Rossi |
| 1997 | Tetsuya Harada |
| 1996 | Ralf Waldmann |
| 1995 | Max Biaggi |
| 1994 | Max Biaggi |
| 1993 | Loris Capirossi |
| 1992 | Pierfrancesco Chili |
| 1991 | Pierfrancesco Chili |
| 1990 | John Kocinski |
| 1989 | Reinhold Roth |
| 1988 | Juan Garriga |
| 1987 | Anton Mang |
| 1986 | Carlos Lavado |
| 1985 | Freddie Spencer |
| 1984 | Carlos Lavado |
| 1983 | Carlos Lavado |
| 1982 | Anton Mang |
| 1981 | Anton Mang |
| 1980 | Carlos Lavado |
| 1979 | Graziano Rossi |
| 1978 | Kenny Roberts |
| 1977 | Mick Grant |
| 1976 | Walter Villa |
| 1975 | Walter Villa |
| 1974 | Walter Villa |
| 1973 | Dieter Braun |
| 1972 | Rodney Gould |
| 1971 | Phil Read |
| 1970 | Rodney Gould |
| 1969 | Renzo Pasolini |
| 1968 | Bill Ivy |
| 1967 | Mike Hailwood |
| 1966 | Mike Hailwood |
| 1965 | Phil Read |
| 1964 | Jim Redman |
| 1963 | Jim Redman |
| 1962 | Jim Redman |
| 1961 | Mike Hailwood |
| 1960 | Carlo Ubbiali |
| 1959 | Tarquinio Provini |
| 1958 | Tarquinio Provini |
| 1957 | Tarquinio Provini |
| 1956 | Carlo Ubbiali |
| 1955 | Luigi Taveri |
| 1954 | Werner Haas |
| 1953 | Werner Haas |
| 1952 | Enrico Lorenzetti |
Team
| 2025 | Italtrans Racing Team |
| 2024 | MT Helmets – MSi |
| 2023 | GasGas Aspar Team |
| 2022 | Red Bull KTM Ajo |
| 2021 | Red Bull KTM Ajo |
| 2019 | Flexbox HP40 |
| 2018 | Sky Racing Team VR46 |
| 2017 | EG 0,0 Marc VDS |
| 2016 | Idemitsu Honda Team Asia |
| 2015 | Ajo Motorsport |
| 2014 | QMMF Racing Team |
| 2013 | Tuenti HP40 |
| 2012 | Team CatalunyaCaixa Repsol |
| 2011 | Team CatalunyaCaixa Repsol |
| 2010 | Fimmco Speed Up |
| 2009 | Scot Racing Team 250cc |
| 2008 | Mapfre Aspar Team |
| 2007 | Fortuna Aprilia |
| 2006 | Fortuna Aprilia |
| 2005 | Aprilia Aspar 250cc |
| 2004 | Repsol – Aspar Team 250cc |
| 2003 | Team Zoppini Abruzzo |
| 2002 | MS Aprilia Racing |
| 2001 | Aprilia Grand Prix |
| 2000 | Shell Advance Honda Team |
| 1999 | Elf Axo Honda Gresini |
| 1998 | Nastro Azzurro Aprilia |
| 1997 | Aprilia Racing Team |
| 1996 | Marlboro Honda Germany |
| 1995 | Chesterfield Aprilia |
| 1994 | Chesterfield Aprilia |
| 1993 | Marlboro Team Pileri |
| 1992 | Telkor Valesi Racing |
| 1991 | Iberna Valesi Racing |
| 1990 | Marlboro Team Roberts |
| 1989 | HB Honda Team Germany |
| 1988 | Ducados Yamaha Team |
| 1987 | Rothmans Honda Team |
| 1986 | HB-Venemotos Racing Team |
| 1985 | Rothmans Honda / HRC |
| 1984 | Venemotos Racing Team |
| 1983 | Venemotos Racing Team |
| 1982 | Kawasaki-Motoren GmbH |
| 1981 | Kawasaki-Motoren GmbH |
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Qualifying
| 2025 | 1:34.777 | Diogo Moreira |
| 2024 | 1:35.269 | Fermin Aldeguer |
| 2023 | 1:36.247 | Alonso Lopez |
| 2022 | 1:36.736 | Jake Dixon |
| 2021 | 1:36.346 | Raul Fernandez |
| 2019 | 1:36.572 | Remy Gardner |
| 2018 | 1:37.608 | Francesco Bagnaia |
| 2017 | 1:38.468 | Franco Morbidelli |
| 2016 | 1:38.055 | Takaaki Nakagami |
| 2015 | 1:36.346 | Johann Zarco |
| 2014 | 1:37.311 | Esteve Rabat |
| 2013 | 1:38.374 | Pol Espargaro |
| 2012 | 1:37.133 | Marc Marquez |
| 2011 | 1:39.305 | Stefan Bradl |
| 2010 | 1:39.092 | Andrea Ianonne |
| 2009 | 1:40.019 | Hector Barbera |
| 2008 | 1:39.510 | Alvaro Bautista |
| 2007 | 1:39.958 | Jorge Lorenzo |
| 2006 | 1:40.007 | Jorge Lorenzo |
| 2005 | 2:04.562 | Jorge Lorenzo |
| 2004 | 2:03.668 | Sebastian Porto |
| 2003 | 2:04.050 | Manuel Poggiali |
| 2002 | 2:04.520 | Marco Melandri |
| 2001 | 2:04.363 | Tetsuya Harada |
| 2000 | 2:05.059 | Ralf Waldmann |
| 1999 | 2:05.018 | Valentino Rossi |
| 1998 | 2:05.567 | Loris Capirossi |
| 1997 | 2:05.190 | Olivier Jacque |
| 1996 | 2:06.498 | Olivier Jacque |
| 1995 | 2:05.180 | Max Biaggi |
| 1994 | 2:05.997 | Max Biaggi |
| 1993 | 2:06.007 | Loris Capirossi |
| 1992 | 2:06.736 | Max Biaggi |
| 1991 | 2:08.295 | Pierfrancesco Chili |
| 1990 | 2:08.926 | Carlos Cardus |
| 1989 | 2:15.100 | Sito Pons |
| 1988 | Dominique Sarron | |
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| 1986 | 2:18.180 | Carlos Lavado |
| 1985 | ||
| 1984 | 2:22.320 | Carlos Lavado |
| 1983 | 2:56.940 | Carlos Lavado |
| 1982 | 3:01.890 | Didier de Radigues |
| 1981 | ||
| 1980 | 3:03.7 | Anton Mang |
| 1979 | ||
| 1978 | 3:09.0 | Kenny Roberts |
| 1977 | 3:08.4 | Alan North |
| 1976 | 3:08.4 | Walter Villa |
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