Suarez had told friends he was considering quitting Anfield in the wake of the scandal, and even talked up a move to Paris St Germain, but appears to have changed his mind.
Carragher said: â€œItâ€™s vitally important he stays. I see no reason why he would want to leave.
â€œHe is playing well and scored his most important goal for us. I thought he was brilliant. Our best player. I wouldnâ€™t swap him for anyone in the league. He is a fantastic player and hopefully he will take that forward into the cup final.â€