The timing could hardly be worse for Kylian Mbappé and Real Madrid. With the title race hanging by a thread, the club has confirmed that their leading striker is now a major doubt for the upcoming Clásico against FC Barcelona on May 10, after sustaining a semitendinosus muscle injury in his left thigh.
What initially appeared to be a routine muscular overload has escalated into something far more concerning following further medical tests. The injury was picked up during Madrid’s 1-1 draw against Real Betis, forcing Mbappé off and immediately raising alarm bells within the squad and medical staff. Now, with the decisive phase of the season approaching, Madrid face the very real possibility of entering their most critical fixture without their most decisive attacking weapon.
Medical Report: Mbappé.
— Real Madrid C.F. 🇬🇧🇺🇸 (@realmadriden) April 27, 2026
The broader context makes the situation even more precarious. Madrid sit second in La Liga, trailing Barcelona by 11 points. Should they falter against RCD Espanyol in their next outing, and Barcelona take care of business against CA Osasuna, the title race could effectively be over before the Clásico even kicks off. In that scenario, the absence of Mbappé would not just be a sporting blow but a symbolic one, stripping the fixture of its expected edge.

There is also a deeper layer of concern that extends beyond club football. Mbappé’s season has been repeatedly disrupted by physical setbacks, including a knee issue that sidelined him for two months earlier in the campaign. The recurrence of muscular problems at this stage will inevitably trigger anxiety within the French camp, with the 2026 World Cup looming. For a player who has openly spoken about the psychological toll of injuries, describing past absences in terms of frustration, anger and anxiety, this latest setback risks reopening those wounds at the worst possible moment.
For Madrid, the equation is brutally simple. Without Mbappé, their attacking structure loses its focal point, their transition threat diminishes, and their margin for error shrinks dramatically. The coming days will determine whether this is a manageable scare or the defining absence of their season.
