Pos Name                  Chmp Win Point Years       Teams

1.  Alexander Albon*                155  (2) 2019-20 (2) Toro Rosso,Red Bull
2.  Prince Bira                       8  (5) 1950-54 (4) Maserati,Osca,Gordini,Connaught

Prince Bira drove under Siam's flag in 1950.