As we kick off 2026 with this Primeira Liga clash between Guimaraes and Nacional, the data tells a compelling story of contrasting defensive records and a historical tendency for both teams to find the net. Guimaraes sits comfortably in 7th place with 22 points, while Nacional languishes in 14th with just 16 points from 15 games, but the underlying statistics suggest this could be anything but a straightforward home victory. Guimaraes' recent form paints a curious picture. They've been far more effective on the road than at home, boasting a 75% away win rate compared to just 33.3% at their own stadium. Their last three home matches have yielded disappointing results: a 1-4 thrashing by Sporting CP (understandable given Sporting's quality), a shock 0-1 cup defeat to bottom-placed AVS, and a 0-0 draw with high-flying GIL Vicente. While they maintain an impressive 60% clean sheet rate overall, their home defense has been leakier, conceding 1.33 goals per game at their own ground. Nacional arrives with a completely different profile. They haven't kept a single clean sheet in their last ten matches across all competitions - a staggering 0% clean sheet rate. Yet they've proven they can score, averaging 1.6 goals per game and finding the net in 80% of their matches. Their away form shows they're particularly vulnerable on the road, winning just 16.7% of their last six away games while conceding 1.67 goals per match. Recent away results include a 2-2 draw with AVS and a 0-1 loss to Alverca, suggesting they struggle against teams they should be competing with. The head-to-head history between these sides screams goals. In their nine previous meetings, both teams have scored in seven encounters (78%), and over 2.5 goals has occurred in those same seven matches. Their most recent clash in May 2025 ended 2-1 to Guimaraes, continuing this high-scoring trend. Guimaraes holds the psychological edge at home, remaining unbeaten against Nacional with two wins and two draws from four home fixtures. Statistically, Nacional actually shows better shooting efficiency than their hosts, with 34.9% shot accuracy compared to Guimaraes' 26%, and they average more shots on target per game (4.12 vs 3.38). However, Guimaraes dominates possession (49.1% vs 46%) and passing accuracy (82% vs 74.8%), suggesting they'll control the tempo but may struggle to convert that dominance into clear chances. Key Points: • Nacional has failed to keep a clean sheet in their last 10 matches (0% clean sheet rate) • Both teams have scored in 7 of the last 9 meetings between these sides (78%) • Guimaraes has won just 33.3% of their last 6 home games, conceding 1.33 goals per match • Nacional scores 1.6 goals per game but concedes the same amount • Over 2.5 goals has occurred in 7 of the last 9 head-to-head encounters • Guimaraes is unbeaten at home against Nacional (2 wins, 2 draws) From a betting perspective, the market offers Guimaraes at 1.90 for the home win, which seems tight given their recent home struggles. The value lies elsewhere. With Nacional's complete inability to keep clean sheets and their consistent scoring record, combined with Guimaraes' defensive vulnerabilities at home and the historical pattern between these teams, Both Teams to Score - Yes at 1.95 represents excellent value. My analysis suggests a 62% probability of both teams scoring, compared to the implied probability of just 51.3% from the odds, giving us a significant edge.