West Ham United and Sheffield United have played 90 times since their first game on New Years Day in 1924.
The Hammers have won 31 of those games, drawing 21 and losing 38.
West Ham United are vying to complete a league double over Sheffield United in the top flight for the first time since the 1967-68 season.
Sheffield United have only won one of their last 12 away games against West Ham in all competitions.
West Ham’s total of 39 points is their highest at this stage of a top-flight campaign for 35 years.
The Hammers are unbeaten in their past 19 league games against side in the bottom half, winning 11 of those matches.
The Irons have scored 12 goals from corners and indirect free-kicks in this season’s Premier League, more than any other side.
Moyes has won all six of his previous home matches against Sheffield United as a manager.
Sheffield United have conceded 37 league goals, just two fewer than their final total last season.
They have won two of their 26 Premier League games in London, equivalent to 7.7%. Only Derby County have a worse record among teams to play at least 10 fixtures in the capital.