| 2025 Emilia Romagna2025 Emilia Romagna | 18 May 2025 | Oscar Piastri | Max Verstappen | Red Bull |
| 2024 Emilia Romagna2024 Emilia Romagna | 19 May 2024 | Max Verstappen | Max Verstappen | Red Bull |
| 2022 Emilia Romagna2022 Emilia Romagna | 24 Apr 2022 | Max Verstappen | Max Verstappen | Red Bull |
| 2021 Emilia Romagna2021 Emilia Romagna | 18 Apr 2021 | Lewis Hamilton | Max Verstappen | Red Bull |
| 2020 Emilia Romagna2020 Emilia Romagna | 1 Nov 2020 | Valtteri Bottas | Lewis Hamilton | Mercedes |
| 2006 San Marino2006 San Marino | 23 Apr 2006 | Michael Schumacher | Michael Schumacher | Ferrari |
| 2005 San Marino2005 San Marino | 24 Apr 2005 | Kimi Räikkönen | Fernando Alonso | Renault |
| 2004 San Marino2004 San Marino | 25 Apr 2004 | Jenson Button | Michael Schumacher | Ferrari |
| 2003 San Marino2003 San Marino | 20 Apr 2003 | Michael Schumacher | Michael Schumacher | Ferrari |
| 2002 San Marino2002 San Marino | 14 Apr 2002 | Michael Schumacher | Michael Schumacher | Ferrari |
| 2001 San Marino2001 San Marino | 15 Apr 2001 | David Coulthard | Ralf Schumacher | Williams |
| 2000 San Marino2000 San Marino | 9 Apr 2000 | Mika Häkkinen | Michael Schumacher | Ferrari |
| 1999 San Marino1999 San Marino | 2 May 1999 | Mika Häkkinen | Michael Schumacher | Ferrari |
| 1998 San Marino1998 San Marino | 26 Apr 1998 | David Coulthard | David Coulthard | McLaren |
| 1997 San Marino1997 San Marino | 27 Apr 1997 | Jacques Villeneuve | Heinz-Harald Frentzen | Williams |
| 1996 San Marino1996 San Marino | 5 May 1996 | Michael Schumacher | Damon Hill | Williams |
| 1995 San Marino1995 San Marino | 30 Apr 1995 | Michael Schumacher | Damon Hill | Williams |
| 1994 San Marino1994 San Marino | 1 May 1994 | Ayrton Senna | Michael Schumacher | Benetton |
| 1993 San Marino1993 San Marino | 25 Apr 1993 | Alain Prost | Alain Prost | Williams |
| 1992 San Marino1992 San Marino | 17 May 1992 | Nigel Mansell | Nigel Mansell | Williams |
| 1991 San Marino1991 San Marino | 28 Apr 1991 | Ayrton Senna | Ayrton Senna | McLaren |
| 1990 San Marino1990 San Marino | 13 May 1990 | Ayrton Senna | Riccardo Patrese | Williams |
| 1989 San Marino1989 San Marino | 23 Apr 1989 | Ayrton Senna | Ayrton Senna | McLaren |
| 1988 San Marino1988 San Marino | 1 May 1988 | Ayrton Senna | Ayrton Senna | McLaren |
| 1987 San Marino1987 San Marino | 3 May 1987 | Ayrton Senna | Nigel Mansell | Williams |
| 1986 San Marino1986 San Marino | 27 Apr 1986 | Ayrton Senna | Alain Prost | McLaren |
| 1985 San Marino1985 San Marino | 5 May 1985 | Ayrton Senna | Elio de Angelis | Lotus |
| 1984 San Marino1984 San Marino | 6 May 1984 | Nelson Piquet | Alain Prost | McLaren |
| 1983 San Marino1983 San Marino | 1 May 1983 | René Arnoux | Patrick Tambay | Ferrari |
| 1982 San Marino1982 San Marino | 25 Apr 1982 | René Arnoux | Didier Pironi | Ferrari |
| 1981 San Marino1981 San Marino | 3 May 1981 | Gilles Villeneuve | Nelson Piquet | Brabham |
| 1980 Italy1980 Italy | 14 Sep 1980 | René Arnoux | Nelson Piquet | Brabham |