Second placed Mean Machine pummeled Ngong Warriors into a 38-12 submission at the UoN while Western Bulls stopped Egerton Wasps 28-8 at The Bullring in Kakamega.
South Coast Pirates edged visiting USIU 10-7 in Ukunda while the Catholic Monks pulled off a one point win away to the JKUAT Cougars, winning 6-5 in Juja.
University of Eldoret triumphed in the Eldoret derby with a 22-13 win over Moi University.
JKUAT Cougars 5 Catholic Monks 6
Mean Machine 38 Ngong Warriors 12
Western Bulls 28 Egerton Wasps 8
South Pirates 10 USIU 7
Menengai Oilers 20 Kisumu 0
UoE 22 Moi University 13