20 – number of players unavailable from the Warriors’ full-time squad.
10 – number of years since Richie Gray last played a match for Glasgow at the Sportsground.
3 – number of ginger players in the Glasgow squad.
6 – debutants for Glasgow so far this season if Bruce Flockhart is brought on as a replacement.
48 – number of players who will have featured for Glasgow this season if the bench is cleared.
0 – the number of times Finn Russell has played at stand off against the Ospreys before Saturday’s game.