In the final game of the season, the Red Devils take on the Hornets hoping to claim a win in preparation for the FA Cup final
Manchester United play their final Premier League game of the season against Watford at Old Trafford on Sunday.
Jose Mourinho's team have now secured a second-place finish in the Premier League following their 0-0 draw with West Ham on Thursday night.
Watford sit mid-table, having won 11 games this season, although their victory over Newcastle last weekend ended a run of seven matches without a win.
In the two clubs' last encounter, the Red Devils won 4-2 at Vicarage Road in late November and they will hoping to repeat that at Old Trafford.