Selected prediction
Rio Ave have lost 5 of their last 8, while Nacional have lost 6 of their last 8. Rio Ave average 1.1 scored and 1.9 conceded at home, while Nacional average 0.7 scored and 1.5 conceded away from home. In their last 2 meetings Rio Ave won 0, drew 1 and lost 1 to Nacional, with 3.0 goals a game. Our model expects Rio Ave to score about 1.4 and Nacional about 1.3. We expect around 2.7 goals in total, so goals look likely.