The Blades, already promoted, dominated possession but could not find a breakthrough and were punished when Danny Ward turned Chris Basham and fired past Wes Foderingham in the second half.
Daniel Jebbison could have had a hat-trick in the first half alone but it was a rare defeat for the Blades, albeit not one that meant a great deal in the grand scheme of things for United.
Here's how we rated the visiting players on the evening ...
Here's how we rated the visiting players on the evening ...