Portimonense vs GD Chaves: match statistics

Portimonense has better short-term form: in the last 5 matches they have 3 wins and 2 losses and average 1.8 points per game, while GD Chaves has 2 wins and 3 losses with an average of 1.2 points. Over the season, however, the edge goes to Chaves — 8th vs 17th, 36 goals scored vs 34 and a noticeably stronger defense across the campaign (34 conceded vs 46). Match-level metrics are very even: home xG for the hosts 1.46 vs 1.42 for the visitors, xG against 1.39 vs 1.37, both teams average 4.13 shots on target, but Portimonense attempts more shots (13 vs 11.87) with lower efficiency (8% vs 11%). The last 5 games also reveal a defensive difference — Portimonense scored 7 and conceded 7, while Chaves scored 7 and conceded 10, which leads me to assess that the hosts are in better shape ahead of this match and have higher chances to win (around 48%).

Although the season BTTS rates are moderate — 38% for Portimonense and 33% for GD Chaves — form and goal metrics point to a higher likelihood of both teams scoring. Portimonense have conceded 46 goals this season with an xG against of 1.13, while Chaves have conceded 34 goals with an xG against of 1.37; additionally, in the last 5 matches Chaves have conceded 10 goals and Portimonense 7, indicating defensive frailties on both sides. In attack Portimonense generate xG 1.56 per match, Chaves 1.42, and in the last 5 matches Chaves have xG_for 1.67 and scored 7 goals; furthermore Chaves have a conversion rate of 11% versus Portimonense’s 7%, so the visitors can capitalize on chances. Clean sheets are relatively rare for both teams: 38% and 33% season clean sheets — below the league average of 64% — which increases the likelihood that both teams will concede. Considering the weak defenses (46 and 34 goals conceded), the last 5 matches (7 and 10 goals conceded) and the visitors’ edge in xG and efficiency, I assess BTTS probability at 60% vs 40% and back the 'yes' (BTTS - Yes) bet.

xG analysis: Portimonense has xG_for 1.56, while GD Chaves xG_against vs Portimonense is 1.37, implying estimated Portimonense expected goals ≈1.47; GD Chaves has xG_for 1.42 against Portimonense xG_against 1.13, giving ≈1.28, total ≈2.75. In the last 5 matches both teams have averaged 1.4 goals each (Portimonense 1.4, Chaves 1.4, combined 2.8), and season-to-date Portimonense games have 94% with at least one goal and Chaves 100%, so a 0-0 result is unlikely. With a combined lambda of 2.75, the Poisson distribution yields probability of at least 2 goals (Over 1.5) around 76%, Over 2.5 about 52% and Over 3.5 about 30%, indicating the safest signal is Over 1.5. Seasonal >2.5 rates are divergent (Portimonense 19% vs Chaves 40%), but the last 5 matches for both teams show 60% Over 2.5, supporting a moderately positive signal for Over 2.5; however the strongest edge in the data remains with Over 1.5 (76% vs 24%).

I back X/1 (draw at Half-Time, Portimonense to win Full-Time) because the data strongly indicate frequent halftime draws and superior second-half performance by the hosts. Portimonense were level at the break in 63% of home matches, reaching 100% halftime draws in their last five home games, while GD Chaves recorded halftime draws in 80% of their last five away matches. After the break the hosts collected 25 points versus 18 for the visitors and average 1.56 points in second halves compared to 1.20 for the away side; their second-half win rate is 44% vs 33%, suggesting Portimonense more often decide matches in their favour after the break. Additionally, xG is 1.56 vs 1.42 in favour of the hosts, they produce more shots (14.25 vs 11.87), and GD Chaves concedes on average 1.33 goals per game versus 0.88 for the hosts, all of which increases the likelihood of a Portimonense turnaround from an initial draw.