The Primeira Liga returns with a clash between mid-table Estoril and league leaders FC Porto. With Porto sitting comfortably at the top of the table with 73 points and Estoril in 7th place with 37 points, the gap in quality is significant. However, the betting value lies not necessarily in the winner, but in the goal environment. Estoril's home performance shows a strong attacking output, averaging 2.00 goals per game on their own turf. Their recent home form includes a 40% win rate, but they also concede regularly, giving up 1.40 goals per game at home. Conversely, FC Porto is the league's top team, averaging 1.80 goals per game overall and 1.50 goals per game away. Their defensive record is solid, conceding only 0.90 goals per game in the last 10 matches, but specifically 1.25 goals per game in away fixtures. The head-to-head history between these two sides is instructive. In their last 10 meetings, the average goal tally is 2.7 goals per game. While Porto has dominated the H2H record with 6 wins to Estoril's 3, the matches are rarely goalless. The goal expectancy data provided suggests a total of 3.07 expected goals (Estoril 1.62, Porto 1.45). This mathematical model strongly points towards a match where both teams find the net. When analyzing the market odds, the 'Both Teams To Score - Yes' market sits at 1.80. The implied probability from these odds is roughly 55.6%. However, based on the goal expectancy and recent scoring trends, the actual probability of both teams scoring is closer to 61%. This discrepancy creates a positive expected value of over 10%, which satisfies the requirement for a 6%+ edge. While Porto is the favorite to win at 1.45, those odds offer little value. The safer, higher-value play is on the goal market. In summary, the statistical signals from goal expectancy, home/away scoring rates, and historical H2H scoring trends all converge on a high probability of goals from both sides. The recommended selection is Both Teams To Score.