FC Porto return to Primeira Liga action carrying a 1.7-point form advantage over Arouca, their weighted last-five score of 6.1 out of 10 marking steady progress through pre-season while the visitors arrive on a patchy 4.4. That gap reflects a recent stretch in which Porto have taken 3 wins from 5 outings across all competitions, scoring 5 and conceding 5, while Arouca managed only 1 win alongside 2 draws and 2 defeats, finding the net just 4 times and shipping 6. The hosts' competitive edge is clearest in their closing Primeira Liga fixtures: a 1-0 home win over Santa Clara on 16 May, a 1-0 home victory against Alverca on 2 May, and a 1-3 reverse at AVS on 10 May. Arouca's sole competitive result in their last five was a 3-1 home win over Tondela on the same May weekend Porto beat Santa Clara, but their four subsequent friendlies yielded no victories, including a 0-3 loss at Santa Clara and goalless draws at Famalicao and Feirense.

Porto's season profile across an 8-match sample shows they average 15.9 shots per game, place 4.2 on target, and generate 1.86 expected goals while controlling 53.2 percent of possession and winning 6.1 corners. They kept clean sheets in 40 percent of those fixtures but failed to score in 30 percent, a figure that underlines occasional attacking struggles despite their territorial dominance. Arouca's 6-match profile is less imposing: 12 shots per outing, 3.7 on target, and 1.13 expected goals, with 51.8 percent possession and 4 corners. They recorded clean sheets in 30 percent of games and blanked in 40 percent, a higher shutout rate than Porto that points to matches settled by narrow margins or defensive stalemates. The visitors also collect 3.3 yellow cards per game compared to Porto's 2.4, and commit 13.8 fouls against the hosts' 14.5, suggesting discipline will be tested on both sides.

The head-to-head record is unequivocal: Porto have won 8 of the last 10 meetings, Arouca 1, with 1 draw. Those 10 fixtures averaged 3.4 goals, with both teams scoring in 4 and over 2.5 goals landing in 6. The five most recent encounters tell a story of home dominance: Porto won 3-1 on 27 February 2026, 4-0 away on 29 September 2025, 2-0 away on 1 March 2025, and 4-0 at home on 29 September 2024. Arouca's lone success came on 12 February 2024, a 3-2 home victory that remains the only blot on Porto's otherwise commanding sequence. That run suggests Porto rarely drop points in this fixture, and when they do score they tend to do so emphatically, evidenced by three 4-goal hauls in the last four years.

Porto have found the net in 4 of their last 5 across all competitions and kept 2 clean sheets in that span, while Arouca scored in only 2 of their last 5 and managed 2 shutouts of their own, both goalless draws in pre-season. The hosts' higher expected goals figure and superior shot volume point to greater attacking threat, while Arouca's 40 percent failure-to-score rate in their season sample aligns with a side that has struggled for goals in four consecutive friendlies. With Porto averaging nearly 0.7 expected goals more per match and enjoying an 8-1-1 record in the last 10 head-to-heads, the data points firmly toward a home win, likely settled by two goals or more given the 3.4-goal average and the frequency of over 2.5 in this fixture. Formatic's model scores this match closer to kick-off, but the underlying numbers and recent meetings suggest Porto hold clear value at home against opponents who arrive without competitive rhythm and with a fragile attacking record.