Arsenal's Happy Problem: Do the Gunners Own Both the Best AND Second-Best Defences in England?

When Mikel Arteta sits down to pick his Arsenal back line, the biggest challenge isn't finding quality — it's deciding which world-class defender to leave out. That, at least, is the premise of a fascinating debate reignited by Sky Sports, which asks whether Arsenal don't just possess the best defence in England, but plausibly the second-best one as well. The case for the first is easy to make. William Saliba and Gabriel Magalhães have quietly become the Premier League's most complete centre-back pairing: physical without being clumsy, composed without being passive, and destructive in both penalty areas. Behind them, David Raya has matured into one of Europe's most reliable last lines of defence, sweeping up danger and dictating play with his feet. In recent seasons, Arsenal's defensive record has been the bedrock of their title challenges. But here's the twist: the players who would make up Arsenal's reserve defence would walk into almost any other Premier League side. Jurriën Timber, whether at centre-back or rotated wide, is a top-tier defender in his own right. Riccardo Calafiori arrived with a growing reputation as one of Europe's most progressive ball-playing defenders. Ben White has been an elite Premier League performer for years. Put that unit together, and you arguably have a back line stronger than most clubs' first choice — hence the provocative question of whether Arsenal effectively hold a defensive monopoly on English football. The subplot becomes even juicier with the 2026 World Cup looming on the horizon. Look at the national flags in that squad. Saliba figures to anchor France. Gabriel is a pillar for Brazil. Timber is central to the Netherlands' plans, Calafiori to Italy's, and Raya competes at the very top of Spain's goalkeeping conversation. When the tournament kicks off across the United States, Canada and Mexico, Arsenal's London Colney training ground could empty out into half a dozen genuine title contenders. For Arteta, the equation is simple: squad depth wins trophies, and no squad in England is deeper in defenders. For international managers, the takeaway is different — several of the World Cup's defining defensive storylines may run directly through north London. Whether Arsenal end the season with silverware or not, one thing already appears settled: the road to the Premier League title and the road to the 2026 World Cup both pass through the same formidable wall.