Most wins in a season
| Driver | Nationality | Season | Entries | Wins | Percentage | |
| 1 | Michael Schumacher | German | 2004 | 18 | 13 | 72% |
| 2 | Michael Schumacher | German | 2002 | 17 | 11 | 65% |
| 3 | Nigel Mansell | British | 1992 | 16 | 9 | 56% |
| 3 | Michael Schumacher | German | 1995 | 17 | 9 | 53% |
| 3 | Michael Schumacher | German | 2000 | 17 | 9 | 53% |
| 3 | Michael Schumacher | German | 2001 | 17 | 9 | 53% |
| 7 | Ayrton Senna | Brazilian | 1988 | 16 | 8 | 50% |
| 7 | Michael Schumacher | German | 1994 | 18 | 8 | 50% |
| 7 | Damon Hill | British | 1996 | 16 | 8 | 50% |
| 7 | Mika Hakkinen | British | 1998 | 16 | 8 | 50% |
