West Ham and West Brom have played 106 times since they first met on 13th Jan 1913.
The Hammers have won 40 games, drawn 25 games and lost 41 games to the Baggies.
West Ham are unbeaten in their past nine home games against the Baggies, winning three and drawing six.
West Brom’s most recent victory at West Ham was by 1-0 in September 2002 in the first Premier League match between the sides.
There have been 25 goals scored in the past seven Premier League meetings hosted by West Ham.
West Ham can win their opening four competitive matches of a calendar year for the first time since 1958. They have won 1-0 in all three of their fixtures in 2021.
The Hammers have taken 18 points from their past 10 league games, the fourth-best record in the division.
The Irons have accrued 10 more points than at this stage of last season and made their best start since 2014-15.
West Ham could keep four consecutive league clean sheets for the first time since February 2014, when they were managed by Sam Allardyce.
They have won both of their league meetings against promoted sides so far this season.
David Moyes is on a six-match winning streak in the Premier League against teams managed by Allardyce.
Albion have gone 10 matches without a top-flight away clean sheet, dating back to April 2018.
They are winless in their past 29 Premier League games played on a Tuesday, drawing 13 and losing 16.
West Brom have conceded 41 goals, seven more than any other team.