The latest development is medical, not yet a timetable. Athletic Club announced on 2 November that Maroan Sannadi had suffered a “moderate to severe” injury to his left hamstring muscle, sustained during the derby against Real Sociedad the previous day. The club said his condition was “evolving”, without giving a timeframe for his absence. The diagnosis therefore confirms a blow to the attack, but does not allow a return date to be announced.
Early substitution confirmed by the match report
Sannadi was unable to continue in Sunday’s match at San Mamés. The official LaLiga match feed says he was replaced by Robert Navarro in the 6th minute, after play was stopped because of an injury. The following day, Athletic’s medical report specified the area affected and the estimated severity.
The timeline is important: before the examinations, the extent of the injury had not been established. Monday’s published diagnosis is therefore the verifiable development of the day, while the recovery period remains open-ended. Cadena SER Radio Bilbao reports an estimate of around a month and a half, but this media projection is not included in the club’s statement. It should not be treated as an official timeframe.
A sporting opportunity cut short
The injury comes as Sannadi was regaining an important place in his coach’s plans. According to Cadena SER, he had just made four starts in 11 days, including in LaLiga and the Cup. This is useful context: his absence affects not just a squad player, but a centre-forward who was beginning to enjoy a run of regular game time.
That run is not enough, however, to establish that he had become an undisputed starter. His recent playing time points to increased trust, not a firmly established status. For Athletic, the immediate question will instead be how to redistribute minutes and roles during a period when the squad is already without other attacking options.
A depleted attack, with no automatic answer
The Basque radio station notes that Gorka Guruzeta had already suffered a serious knee injury on 17 October. Sannadi’s absence therefore reduces the options for rotation through the middle as the fixture schedule continues. The next scheduled match is the trip to Osasuna on Saturday 7 November, before the November international break, as Cadena SER’s report notes.
That does not mean the team has no solutions. Robert Navarro replaced Sannadi in the derby, and Athletic can also adapt the allocation of roles around its available forwards. But a substitution during a match does not predetermine the tactical choice for subsequent games: Navarro can play in a different position, and the response will depend on the profiles available and the team’s needs.
The medical issue: severity is not the same as duration
The phrase “moderate to severe” describes the assessment published by the club, but does not in itself provide a reliable individual timetable. Athletic has not given a return date or announced a number of weeks on the sidelines. The estimate of around six weeks reported by Cadena SER must therefore be distinguished from the official medical information: it is a journalistic projection, not a decision by the medical staff made public.
This caution is all the more necessary because muscle injuries have varying recovery times. Without a further update from the club, it would be premature to say that Sannadi will miss a specific run of matches or return on a particular date. The next relevant indicator will be a communication from Athletic on his progress, not an extrapolation from the initial diagnosis alone.
What the situation changes — and what it does not tell us
From a sporting perspective, the absence requires Edin Terzić to reassess his options ahead of the trip to Osasuna. It could increase the workload of the available forwards and reduce the options for changes during a match. But at this stage, nothing points to a lasting change in the system: one injury and a run of starts are not enough to show that a particular tactical choice is necessary.
The derby result, which Athletic won according to the reports consulted, offers a contrast between a favourable team result and an individual cost. For Sannadi, the immediate priority is recovery; for the coaching staff, it is to manage the attack without turning an absence of as-yet-unknown duration into a definitive assessment of squad depth.
Conclusion: the news confirmed on 2 November is a left hamstring injury judged to be moderate to severe, not an official period out. Athletic lose a centre-forward who was regaining playing time, while Guruzeta is already unavailable. The club’s next medical updates will be crucial in assessing the true impact of this setback.
Go to the source.
The references below document the research and let readers consult the original publications. Their number alone does not certify every statement in this article.
- athletic-club.euscommuniqué médical de l’Athletic ↗Reference consulted · accessed on 03/11/2026
- cadenaser.comCadena SER Radio Bilbao ↗Reference consulted · accessed on 03/11/2026
- laliga.comLaLiga ↗Reference consulted · accessed on 03/11/2026
