United's U18s completed their domestic season with an emphatic victory and have qualified for the Professional Development League's play-off semi-final.
A 7-1 success over Hull City on Saturday morning confirmed a place in the semi-finals for Travis Binnion's U18s. The Blades will now Watford next week (details to be confirmed) in the last four.
Meanwhile, the U21s can also qualify for Professional Development League's play-off semi-finals with a positive result on Monday.
John Dungworth's U21s take on Ipswich Town at Bramall Lane on Monday (1pm kick-off) and a point will secure a berth in the last four.
Tickets are available on the turnstiles on Monday. Admissions is free for season ticket holders and U16s and £3 for adults.