Arsenal are on the verge of completing a permanent transfer for one of their defenders this summer.
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Arsenal are on the verge of completing a permanent transfer for one of their defenders this summer, in a move that will see a first-team squad member depart the Emirates Stadium as part of a calculated summer reset.
According to reports from Portugal, Jakub Kiwior is set to join FC Porto on a full-time basis after an impressive loan spell in the Primeira Liga. The €17 million buyout clause — equivalent to approximately £15 million — is expected to be activated before 31 May, with the deal described as little more than a formality. Porto are fully committed to making the transfer permanent, having already demonstrated their faith in the Polish international during his temporary stay.
Kiwior arrived at Arsenal from Spezia in January 2023 for €19.5 million. While he showed flashes of potential, consistent first-team minutes proved elusive under Mikel Arteta. This season’s loan to Porto changed that narrative dramatically. The defender made 31 appearances, established himself as a regular starter, and helped the Portuguese side with his composed performances at the back. Porto paid a €2 million loan fee for the campaign, a sum that reflected their belief in his immediate impact.
From Arsenal’s perspective, the outgoing deal makes clear strategic sense. The club is expected to insert a sell-on clause into the agreement, ensuring they can recoup further value should Porto sell Kiwior at a profit in the future. Crucially, the transaction complies fully with FIFA regulations regarding bridge transfers, removing any administrative obstacles. Financially, it represents a relatively modest loss on the original €19.5 million investment, yet it delivers two immediate benefits: squad space and fresh funds for reinvestment.
The departure highlights a broader theme in Arsenal’s squad planning. Despite the Gunners’ strong performances this season and their continued challenge on multiple fronts, depth and competition for places remain central to Mikel Arteta’s vision. Kiwior’s limited opportunities at the Emirates underscore the intensity of the battle for starting roles, particularly in defence. By sanctioning the exit, Arsenal free up resources ahead of what promises to be a busy summer window. The club, now operating under sporting director Andrea Berta alongside Arteta, is determined to evolve the squad intelligently as they push for silverware.
Porto, meanwhile, are delighted with Kiwior’s integration. The 24-year-old has settled seamlessly into life in Portugal and is viewed as a long-term defensive cornerstone. For the player himself, the move offers regular football and a platform to continue his development at the highest level.
Arsenal supporters, while understandably focused on the title race and the pursuit of major honours this season, will ultimately wish Kiwior well in his new chapter. The decision reflects a clear-eyed assessment of squad needs rather than any lack of appreciation for the player’s qualities. As the summer approaches, the Gunners’ focus turns to strengthening other areas of the pitch, using both the funds and the additional squad space created by this departure to maintain their upward trajectory under Arteta.
This transfer, though low-key in financial scale compared to some headline deals, forms part of Arsenal’s methodical approach to squad optimisation — balancing ambition with pragmatism as they seek to close the gap on silverware in the seasons ahead.