Leicester have lost just one of their last 10 Premier League games against West Ham (W5, D4), a 2-0 home defeat in May 2018.
West Ham have won only twice in 10 Premier League away meetings (D4, L4).
West Ham have triumphed just three times in nine league games when going ahead (D3, L3), dropping 15 points across those matches.
The Hammers have dropped 17 points from winning positions this season, a least three more than any other team.
This will be David Moyes’ 50th Premier League away game against a top-four team. He’s won just one of the previous 49 (D15, L33), a 2-1 victory with Everton at third-placed Manchester City in 2010.
West Ham have won only three of their 14 Premier League away fixtures under Moyes (D3, L8).
The Hammers have used four starting goalkeepers in the Premier League for the first time since 1999-00.
Darren Randolph has kept only one clean sheet in 15 Premier League away appearances.
Sebastien Haller scored with three of his first seven shots in the Premier League but has been successful with just three of his subsequent 40 attempts.