Rio Ave's season is spiralling out of control as they prepare to host Moreirense in a crucial Primeira Liga relegation six-pointer. Sitting 15th with just 20 points from 21 games, the hosts are in desperate need of a turnaround, but the data suggests their defensive frailties will be ruthlessly exposed once again. The numbers make grim reading for Rio Ave supporters. Over their last ten fixtures, they have shipped 22 goals at an alarming rate of 2.2 per game while managing just eight at the other end. Worse still, they have failed to keep a single clean sheet during this run. Their recent results catalogue reads like a horror show: 0-4 drubbings against Nacional and Sporting CP, 0-3 reverses against Braga and Arouca, and a 0-2 home defeat to Benfica. In five of their last ten outings, they have conceded three or more goals without reply. Their only respite came against basement dwellers AVS (2-1) and Casa Pia (3-1), but against any side with genuine quality, they have been cannon fodder. Moreirense, occupying 9th place with 30 points, arrive in significantly better shape. While their form isn't spectacular (three wins in ten), their defensive organisation stands in stark contrast to their hosts. They have conceded just 14 goals in their last ten games (1.4 per game) and kept four clean sheets during that period. Recent 1-0 victories over Santa Clara and Tondela demonstrate their ability to grind out results, while a 2-0 away win at AVS shows they can travel with purpose. The head-to-head record offers little comfort for Rio Ave either. Moreirense have won four of the last nine encounters compared to Rio Ave's three, including a convincing 3-1 victory when the sides met back in September. Historically, Rio Ave have struggled against this opposition at home, winning just one of three meetings on their own turf. From a betting perspective, the away win at 2.38 represents solid value. The implied probability of 42% underestimates the gulf in current form and defensive stability. Rio Ave's trend lines are all pointing in the wrong direction – goals scored, goals conceded, and points per game are all declining with concerning momentum. Meanwhile, Moreirense's superior shot accuracy (40.8% vs 35.1%) and possession statistics (53.1% vs 48.2%) suggest they will control the tempo and create the clearer chances. **Key Points:** - Rio Ave have conceded 22 goals in their last 10 games (2.2 per game) and kept zero clean sheets - The hosts have suffered five defeats by three or more goals in their last 10 outings, including 0-4 losses to Nacional and Sporting CP - Moreirense have kept four clean sheets in their last 10 games and conceded just 1.4 goals per game on average - The visitors won the reverse fixture 3-1 earlier this season and hold a superior head-to-head record - Moreirense's away form shows resilience with 1.2 goals scored and only 1.2 conceded per game on the road **Summary:** With Rio Ave's defence leaking goals at an alarming rate and Moreirense demonstrating the organisation and discipline to exploit such weaknesses, the away victory offers the best betting value. The 2.38 available on the away win provides a healthy edge given the hosts' propensity for heavy defeats against mid-table opposition.