On 31 August 2010, Grandison made a transfer deadline day loan move to Football League One side Tranmere Rovers to gain first team experience, the move was an initial one-month deal, with an option for a further extension.
Grandison made a transfer deadline day loan move to Football League One side Tranmere Rovers to gain first team experience, the move was an initial one-month deal, with an option for a further extension. This was on 31 August 2010.