39 club pairs · 237 shared players
- West Ham & Arsenal 13
- West Ham & Liverpool 11
- West Ham & Chelsea 10
- West Ham & Tottenham 10
- West Ham & Aston Villa 10
- West Ham & Fulham 9
- West Ham & Manchester United 8
- West Ham & Manchester City 8
- West Ham & Marsilya 8
- West Ham & Southampton 8
- West Ham & Crystal Palace 7
- West Ham & Nottm Forest 7
- West Ham & Juventus 6
- West Ham & Ajax 6
- West Ham & Lazio 6
- West Ham & Fiorentina 6
- West Ham & Newcastle 6
- West Ham & Bournemouth 6
- West Ham & Fenerbahçe 5
- West Ham & AC Milan 5
- West Ham & Lyon 5
- West Ham & Atalanta 5
- West Ham & Leeds 5
- West Ham & Torino 5
- West Ham & Genoa 5
- West Ham & Lens 5
- West Ham & Beşiktaş 4
- West Ham & Real Madrid 4
- West Ham & Barcelona 4
- West Ham & Everton 4
- West Ham & Inter 4
- West Ham & Paris SG 4
- West Ham & Monaco 4
- West Ham & Lille 4
- West Ham & B. Dortmund 4
- West Ham & Valencia 4
- West Ham & Wolves 4
- West Ham & Brighton 4
- West Ham & Rennes 4