Benfica continue to benefit from the feel-good factor under interim coach Bruno Lage.
The Eagles comfortably saw off Santa Clara, winning 2-0 in the Azores and moving up to second in the standings after Braga became the latest top side to drop points against Portimonense in the Algarve, a 1-1 draw enough for the Arsenalistas to drop down to third.
PortuGOAL reports on the action and brings you the highlights from the Algarve and the Azores.
This weekend the Primeira Liga reaches the exact halfway stage, and the standout fixture takes place in the Portuguese capital on Saturday afternoon as Sporting Clube de Portugal host FC Porto.
Portugal centre-back Pepe has returned to FC Porto, signing a contract until 2021 at the Estádio do Dragão. The 35-year-old won two championship titles, an Intercontinental Cup, a Portuguese Cup and two Super Cups in his first spell at the club, before moving to Real Madrid for €30 million euros.
Week 16 of Liga NOS produced some interesting encounters as Porto continued their remarkable winning streak with victory over Nacional, Benfica came from two goals down to defeat Rio Ave and Belenenses and Moreirense each picked up valuable wins to maintain their fine runs of form.
FC Porto have pulled six points clear at the top of the Primeira Liga table after Tondela produced the upset of Matchday 16 with a 2-1 win against Sporting, formerly in second place.