To build a prediction for the Nacional - Penafiel match, scheduled for 21 September 2019, several key factors could influence the outcome. Nacional have played 43 matches, in which they won 22 of them, drew 16 times and lost 5 matches. Penafiel, having played 50 matches, won 21 times, drew 9 matches and lost 20 defeats. In the league, Nacional average 1.9 goals scored per game and 1.1 conceded. Penafiel average 1.5 scored and 1.3 conceded. These sides last met on 13 January 2018 at Penafiel's ground, where the away side proved stronger.