Verified from 10 cited sources and the canonical match record.
FA Cup replay
Pre-match Elo1574 → 1584(+10)
Manchester United 64%36% Crystal Palace
Manchester United went in as the favourite by rating, 1574 to Crystal Palace’s 1475.
attendance:supporting, notes:supporting, result, starting-lineup, united-scorers
engsoccerdata
Datadataset
attendance:supporting, notes:supporting, result, starting-lineup, united-scorers