In a seismic shockwave that sent ripples through Portuguese football, AVS SAD, the bottom side in the I Liga, stunned reigning champions FC Porto with a 3-1 victory at Estádio do Clube Desportivo das Aves on Saturday night. The result not only marked AVS’s final home game before relegation but also deprived Porto of a historic 33rd consecutive league win—a record they were set to equal. For a club that has dominated the Portuguese top flight for decades, the defeat was a stark reminder that even the mightiest can be felled by the unlikeliest of opponents.

AVS’s Historic Win: How the Relegation Side Defied the Champions

The match took place on May 9, 2026, in the 33rd and penultimate round of the I Liga season. AVS, already mathematically relegated, entered the game with nothing to lose, while Porto, already crowned champions, were targeting a record-breaking 33rd consecutive league victory. Instead, they left Vila das Aves with a bitter defeat, their first home loss of the season.

The evening began with AVS taking the lead in the 12th minute, capitalizing on Porto’s defensive frailties. The second goal arrived in the 45th minute, sealing a result that would haunt Porto’s fans. Porto managed to pull one back late in the second half, but AVS held firm, securing their first win of the season and a result that will be remembered as one of the biggest upsets in recent I Liga history.

Key Moments: AVS’s Path to Victory

AVS’s triumph was built on a combination of grit, tactical discipline, and a refusal to bow to Porto’s star power. Porto, fielding a lineup dominated by international talent, struggled to find their rhythm, while AVS’s home crowd provided a relentless source of motivation. The turning point came in the first half, when AVS’s midfield controlled the tempo and exploited Porto’s defensive transitions.

Porto’s failure to equal their own record was a blow to a club that has become synonymous with consistency in the I Liga. The defeat also underscored the unpredictable nature of football, where even the most dominant teams can be undone by a side fighting for its extremely existence.

Standings Impact: Porto’s Perfect Run Ends, AVS’s Final Stand

For FC Porto, the defeat was more symbolic than statistical. The club had already secured the championship title weeks earlier, but the loss marked the end of a historic streak. Porto finished the 2025/26 I Liga season with 72 points, three behind Sporting CP, who claimed the runners-up spot. The defeat also served as a stark reminder that even champions are not invincible.

AVS, meanwhile, concluded their season with a 3-1 victory that provided a fitting farewell to their home fans. The club, already relegated, finished the season in 18th place with just 12 points from 33 matches, a far cry from their more illustrious opponents. Despite the relegation, AVS’s final home game will be remembered as a night of triumph and defiance.

What’s Next: Porto’s Farewell and AVS’s Farewell to the Top Flight

For FC Porto, the focus now shifts to the UEFA Champions League and the upcoming Europa League campaign. Porto’s domestic season is effectively over, but the club will look to make an impact on the European stage. Their next match in European competition is scheduled for [insert verified date and opponent if available].

AVS, will say farewell to the I Liga for the 2026/27 season, dropping into the Segunda Liga. Their final home game against Porto was a poignant moment, not just for the result, but for the story it told about resilience and the unpredictability of football.

Key Takeaways

• Upset of the Season: AVS’s 3-1 victory over FC Porto is already being hailed as one of the biggest surprises in I Liga history.
• End of a Perfect Run: Porto’s historic 33-game winning streak came to an end in dramatic fashion.
• Relegation Confirmed: AVS, already relegated, used their final home game to deliver a statement victory.
• Tactical Masterclass: AVS’s disciplined approach and Porto’s defensive lapses were the keys to the upset.
• Symbolic Defeat: For Porto, the loss was a humbling reminder that even champions are not immune to defeat.

How to Follow: Official Updates and Resources

For the latest on FC Porto’s European campaigns and AVS’s transition to the Segunda Liga, follow official updates from Liga Portugal and the respective club websites. The next confirmed checkpoint for Porto is their upcoming European fixture, while AVS fans will look ahead to the 2026/27 Segunda Liga season.

This result is a testament to the beauty of football—a sport where the underdog can always rise, and the mighty can be felled. For AVS, it was a night to remember; for Porto, a night to forget. But for football fans everywhere, it was a reminder of why we love the game.