Lewis Hamilton
Having signed a contract with Mercedes that lasted until 2020, it was confirmed Hamilton would defend his title in . Hamilton led the drivers' standings for the majority of the season, fending off title challenges from team-mate Bottas, the Honda-powered Red Bull of Verstappen and Ferrari's recently promoted Leclerc, to clinch his sixth drivers' crown at the 2019 United States Grand Prix with two races remaining. After scoring his sixth career grand slam in the final race of the season, Hamilton ended the season with 11 wins (matching his previous best in 2014 and 2018) and 17 podiums (matching the all-time record for a fourth time) as well as achieving 5 pole positions. His total of 413 points for the season was a new all-time record, seeing the Briton finish 87 points clear of second-placed Bottas.