Siggiewi registered a second successive win as they defeated Santa Venera Lightnings 1-0 at the Centenary Stadium on Friday.
Juan Artiaga scored the all-important goal on 38 minutes.
In another match, Marsaskala and Gharghur shared the spoils in a goalless draw.
Kalkara lead the way with 43 points, followed by Msida on 33, Dingli and Ta’ Xbiex 31, Mdina 29, Siggiewi 26, Rabat 22, St. George’s 18, Marsaskala 13, Ghaxaq and Gharghur 11 and Sta. Venera 7.