Keagan de Melo and Dean Kannemeyer combined for an early double at Hollywoodbets Durbanville today.
Later, Richard Fourie and Justin Snaith won two of the last three races together.
De Melo is now on 70 winners at 23.41%, 18 clear of second-placed Muzi Yeni.
Fourie in on 33 winners at 17.93%.
Snaith is on 32 winners at 12.50%.
Kannemeyer is on 12 winners at 15.79%.