The French star has started all but one of Arsenal’s league games this season, forming a strong partnership with Gabriel.
He was forced off early in Arsenal’s Europa League defeat against Sporting after tweaking his back a few weeks ago.
Neither Saliba nor Eddie Nketiah trained with Arsenal ahead of Saturday’s visit of Leeds.
His absence would represent a big blow to Arsenal, who are 10 games away from securing the Premier League title.
Leave feedback about this