Richard Fourie rode a treble for Justin Snaith yesterday at Hollywoodbets Durbanville.
Brett Crawford also scored a treble and two of them were ridden by Louis Mxothwa.
Keagan de Melo scored a double to remain well clear in the national jockeys championship.
He has now ridden 57 winners this season at a strike rate of 23.75% and is 12 clear of second-placed Muzi Yeni.
Fourie has ridden 19 winners at a strike rate of 16.96%.
Mxothwa has ridden 27 winners at 19.71%.
Snaith leads the national trainers championship with stakes earnings of R2,070,625.00 and he has also had the most winners, 26 at a strike rate of 11.66%.
Brett Crawford has had 22 winners at 18.18% and is in fifth place in the championship with earnings of R1,297,550.00.