| At Cardiff City (23) | At West Ham Utd. (25) | |||||
|---|---|---|---|---|---|---|
| Results | Total | % | Results | Total | % | |
| Cardiff City | 7 | 30.43 | West Ham Utd. | 14 | 56.00 | |
| West Ham Utd. | 10 | 43.48 | Cardiff City | 2 | 8.00 | |
| Draws | 6 | 26.09 | Draws | 9 | 36.00 | |
| Goals | Total | Av.pg | Goals | Total | Av.pg | |
| Cardiff City | 27 | 1.17 | West Ham Utd. | 44 | 1.76 | |
| West Ham Utd. | 33 | 1.43 | Cardiff City | 21 | 0.84 | |
| On Neutral Ground (0) | Overall (48 matches) | |||||
| Results | Total | % | Results | Total | % | |
| Cardiff City | 0 | 0.00 | Cardiff City | 9 | 18.75 | |
| West Ham Utd. | 0 | 0.00 | West Ham Utd. | 24 | 50.00 | |
| Draws | 0 | 0.00 | Draws | 15 | 31.25 | |
| Goals | Total | Av.pg | Goals | Total | Av.pg | |
| Cardiff City | 0 | 0.00 | Cardiff City | 48 | 1.00 | |
| West Ham Utd. | 0 | 0.00 | West Ham Utd. | 77 | 1.60 | |
| Records | |||||
|---|---|---|---|---|---|
| Highest Aggregate | 7 | West Ham Utd. | 5 - 2 | Cardiff City | 1965/1966 |
| Highest Cardiff City score: | 4 | Cardiff City | 4 - 0 | West Ham Utd. | 1948/1949 |
| Highest West Ham Utd. score: | 5 | Cardiff City | 1 - 5 | West Ham Utd. | 1965/1966 |
| Season | Date | Home | Score | Away | Competition |
|---|---|---|---|---|---|
| 2011/2012 | Sun 07 Aug | West Ham Utd. | 0 - 1 | Cardiff City | Championship |
| 2004/2005 | Sun 06 Feb | West Ham Utd. | 1 - 0 | Cardiff City | Championship |
| Tue 02 Nov | Cardiff City | 4 - 1 | West Ham Utd. | Championship | |
| 2003/2004 | Sat 28 Feb | West Ham Utd. | 1 - 0 | Cardiff City | League Division One |
| Sat 25 Oct | Cardiff City | 0 - 0 | West Ham Utd. | League Division One | |
| Tue 23 Sep | Cardiff City | 2 - 3 | West Ham Utd. | League Cup | |
| 1980/1981 | Wed 06 May | Cardiff City | 0 - 0 | West Ham Utd. | Second Division |
| Tue 07 Oct | West Ham Utd. | 1 - 0 | Cardiff City | Second Division | |
| 1979/1980 | Sat 19 Apr | Cardiff City | 0 - 1 | West Ham Utd. | Second Division |
| Sat 24 Nov | West Ham Utd. | 3 - 0 | Cardiff City | Second Division | |
| 1978/1979 | Fri 11 May | Cardiff City | 0 - 0 | West Ham Utd. | Second Division |
| Mon 16 Apr | West Ham Utd. | 1 - 1 | Cardiff City | Second Division | |
| 1971/1972 | Wed 22 Sep | Cardiff City | 1 - 2 | West Ham Utd. | League Cup |
| Wed 08 Sep | West Ham Utd. | 1 - 1 | Cardiff City | League Cup | |
| 1965/1966 | Wed 02 Feb | Cardiff City | 1 - 5 | West Ham Utd. | League Cup |
| West Ham United won 10-3 on aggregate | |||||
| Mon 20 Dec | West Ham Utd. | 5 - 2 | Cardiff City | League Cup | |
| 1961/1962 | Mon 23 Apr | Cardiff City | 3 - 0 | West Ham Utd. | First Division |
| Fri 20 Apr | West Ham Utd. | 4 - 1 | Cardiff City | First Division | |
| 1960/1961 | Sat 22 Apr | Cardiff City | 1 - 1 | West Ham Utd. | First Division |
| Sat 03 Dec | West Ham Utd. | 2 - 0 | Cardiff City | First Division | |
| 1957/1958 | Sat 12 Apr | Cardiff City | 0 - 3 | West Ham Utd. | Second Division |
| Sat 30 Nov | West Ham Utd. | 1 - 1 | Cardiff City | Second Division | |
| 1955/1956 | Sat 28 Jan | West Ham Utd. | 2 - 1 | Cardiff City | F.A. Cup |
| 1951/1952 | Sat 01 Mar | Cardiff City | 1 - 1 | West Ham Utd. | Second Division |
| Sat 13 Oct | West Ham Utd. | 1 - 1 | Cardiff City | Second Division | |
| 1950/1951 | Sat 05 May | West Ham Utd. | 0 - 0 | Cardiff City | Second Division |
| Sat 06 Jan | West Ham Utd. | 2 - 1 | Cardiff City | F.A. Cup | |
| Mon 04 Sep | Cardiff City | 2 - 1 | West Ham Utd. | Second Division | |
| 1949/1950 | Sat 15 Apr | West Ham Utd. | 0 - 1 | Cardiff City | Second Division |
| Sat 12 Nov | Cardiff City | 0 - 1 | West Ham Utd. | Second Division | |
| 1948/1949 | Sat 12 Mar | Cardiff City | 4 - 0 | West Ham Utd. | Second Division |
| Sat 16 Oct | West Ham Utd. | 3 - 1 | Cardiff City | Second Division | |
| 1947/1948 | Mon 29 Mar | West Ham Utd. | 4 - 2 | Cardiff City | Second Division |
| Fri 26 Mar | Cardiff City | 0 - 3 | West Ham Utd. | Second Division | |
| 1928/1929 | Mon 17 Sep | West Ham Utd. | 1 - 1 | Cardiff City | First Division |
| Mon 10 Sep | Cardiff City | 3 - 2 | West Ham Utd. | First Division | |
| 1927/1928 | Sat 24 Mar | Cardiff City | 1 - 5 | West Ham Utd. | First Division |
| Sat 12 Nov | West Ham Utd. | 2 - 0 | Cardiff City | First Division | |
| 1926/1927 | Sat 09 Apr | West Ham Utd. | 2 - 2 | Cardiff City | First Division |
| Sat 20 Nov | Cardiff City | 1 - 2 | West Ham Utd. | First Division | |
| 1925/1926 | Mon 07 Sep | Cardiff City | 0 - 1 | West Ham Utd. | First Division |
| Mon 31 Aug | West Ham Utd. | 3 - 1 | Cardiff City | First Division | |
| 1924/1925 | Fri 26 Dec | Cardiff City | 2 - 1 | West Ham Utd. | First Division |
| Thu 25 Dec | West Ham Utd. | 3 - 2 | Cardiff City | First Division | |
| 1923/1924 | Sat 15 Sep | Cardiff City | 1 - 0 | West Ham Utd. | First Division |
| Sat 08 Sep | West Ham Utd. | 0 - 0 | Cardiff City | First Division | |
| 1920/1921 | Sat 02 Oct | West Ham Utd. | 1 - 1 | Cardiff City | Second Division |
| Sat 25 Sep | Cardiff City | 0 - 0 | West Ham Utd. | Second Division | |