The Blades booked their place in the last eight of the competition and it understandably has supporters dreaming of Wembley. Do the bookmakers think United can win the tournament? Click and scroll through the pages to see how their odds:
5. Manchester United
Odds to win the FA Cup: 9/1 Photo: PAUL ELLIS
6. Tottenham Hotspur
Odds to win the FA Cup: 9/1 Photo: Julian Finney
7. Sheffield United
Odds to win the FA Cup: 16/1 Photo: ADRIAN DENNIS
8. Newcastle United
Odds to win the FA Cup: 22/1 Photo: Stu Forster