Pos Name                  Chmp Wins Pts  Career            Teams

1.  Alexander Albon*                280  (6) 2019-20,22-25 (3) Toro Rosso,Red Bull,Williams
2.  Prince Bira                       8  (5) 1950-54       (4) Maserati,Osca,Gordini,Connaught

Prince Bira drove under Siam's flag in 1950.