The list
| # | Player | Born | Cardiff City | West Ham United |
|---|---|---|---|---|
| 1 | Marouane Chamakh | 1984 | 2016 | 2013 |
| 2 | Craig Bellamy | 1979 | 2010–2011, 2012–2014 | 2007–2009 |
| 3 | James Collins | 1983 | 2000–2005 | 2005–2009, 2012–2018 |
| 4 | Danny Gabbidon | 1979 | 2000, 2000–2005, 2014–2015 | 2005–2011 |
| 5 | Gary O'Neil | 1983 | 2004 | 2011–2013 |
| 6 | Ravel Morrison | 1993 | 2014 | 2012–2015 |
| 7 | Trevor Sinclair | 1973 | 2007–2008 | 1998–2003 |
| 8 | Jlloyd Samuel | 1981 | 2011 | — |
| 9 | Roger Johnson | 1983 | 2006–2009 | 2014 |
| 10 | Jobi McAnuff | 1981 | 2004–2005 | 2004 |
| 11 | Nicky Maynard | 1986 | 2012–2015 | 2012 |
| 12 | Stephen Bywater | 1981 | 2002, 2011 | 1998–2006 |
| 13 | Clive Charles | 1951 | 1974–1977 | 1970–1973 |
| 14 | John Burton | 1885 | 1911–1914 | 1908–1909 |
| 15 | Joe Durrell | 1953 | 1975 | 1970–1973 |
| 16 | Phil Brignull | 1960 | 1985–1987 | 1978–1981 |
| 17 | Tommy Hampson | 1898 | 1927–1929 | 1920–1925 |
| 18 | Keith Robson | 1953 | 1977–1978 | 1974–1977 |
| 19 | Peter Grotier | 1950 | 1973, 1979–1982 | 1969–1974 |
| 20 | Matty Holmes | 1969 | 1989 | 1992–1995 |
| 21 | Bobby Weale | 1903 | 1930–1931 | 1925–1927 |
| 22 | Billy Thirlaway | 1896 | 1927–1929 | 1921–1924 |
Which way they moved
- Cardiff City first, then West Ham United: 5
- West Ham United first, then Cardiff City: 14
Play it
In Who Played Both you and your opponent secretly pick a club each. If the clubs are Cardiff City and West Ham United, the first to name one of the players above in 15 seconds wins the round.
More pairs with Cardiff City
- Aston Villa – Cardiff City 33 players
- Cardiff City – Leicester City 33 players
- Cardiff City – Manchester City 23 players
- Cardiff City – Newcastle United 23 players
- Arsenal – Cardiff City 22 players
- Cardiff City – Manchester United 22 players
- Cardiff City – Liverpool 21 players
- Cardiff City – Everton 15 players
More pairs with West Ham United
- Brentford – West Ham United 50 players
- Tottenham Hotspur – West Ham United 48 players
- Crystal Palace – West Ham United 47 players
- Chelsea – West Ham United 46 players
- Arsenal – West Ham United 45 players
- Reading – West Ham United 45 players
- QPR – West Ham United 45 players
- Southampton – West Ham United 44 players
Türkçe: Cardiff City ve West Ham United ortak oyuncuları
Source: Wikidata (CC0), Wikipedia club articles and player infoboxes (years at each club). Youth spells and appearances that look unplayed are left out; volunteer-kept records can contain gaps or errors.