Verified from 9 cited sources and the canonical match record.
Pre-match Elo1653 → 1650(-3)
Manchester United 64%36% Watford
Manchester United went in as the favourite by rating, 1653 to Watford’s 1493.
MUFCInfo match lineups
Datareference
attendance:supporting, result, starting-lineup
attendance:supporting, result, starting-lineup
engsoccerdata
Datadataset
attendance:supporting, result, starting-lineup