JDF lead the standings with 16 points, followed by former champions University of Technology (11), Pembroke Hall (10), Athletico Port Antonio and Hy-Performance (nine each), and University of the West Indies, (four).
The top four teams at the end of the round robin fixtures will advance to the semi-finals.
Juici Patties lead the standings in Division Two with 12 points, followed by Alpart (11), Hy-Performance (seven) and Pembroke Hall II (three). The top two finishers will progress to the quarter-finals.