| At Watford (24) | At Cardiff City (25) | |||||
|---|---|---|---|---|---|---|
| Results | Total | % | Results | Total | % | |
| Watford | 13 | 54.17 | Cardiff City | 16 | 64.00 | |
| Cardiff City | 4 | 16.67 | Watford | 5 | 20.00 | |
| Draws | 7 | 29.17 | Draws | 4 | 16.00 | |
| Goals | Total | Av.pg | Goals | Total | Av.pg | |
| Watford | 46 | 1.92 | Cardiff City | 45 | 1.80 | |
| Cardiff City | 27 | 1.13 | Watford | 28 | 1.12 | |
| On Neutral Ground (0) | Overall (49 matches) | |||||
| Results | Total | % | Results | Total | % | |
| Watford | 0 | 0.00 | Watford | 18 | 36.73 | |
| Cardiff City | 0 | 0.00 | Cardiff City | 20 | 40.82 | |
| Draws | 0 | 0.00 | Draws | 11 | 22.45 | |
| Goals | Total | Av.pg | Goals | Total | Av.pg | |
| Watford | 0 | 0.00 | Watford | 74 | 1.51 | |
| Cardiff City | 0 | 0.00 | Cardiff City | 72 | 1.47 | |
| Records | |||||
|---|---|---|---|---|---|
| Highest Aggregate | 8 | Cardiff City | 5 - 3 | Watford | 1938/1939 |
| Highest Watford score: | 4 | Watford | 4 - 0 | Cardiff City | 1937/1938 |
| Highest Cardiff City score: | 5 | Cardiff City | 5 - 3 | Watford | 1938/1939 |
| Season | Date | Home | Score | Away | Competition |
|---|---|---|---|---|---|
| 2010/2011 | Sat 22 Jan | Cardiff City | 4 - 2 | Watford | Championship |
| Tue 28 Dec | Watford | 4 - 1 | Cardiff City | Championship | |
| 2009/2010 | Sun 21 Mar | Cardiff City | 3 - 1 | Watford | Championship |
| Sat 03 Oct | Watford | 0 - 4 | Cardiff City | Championship | |
| 2008/2009 | Wed 18 Mar | Cardiff City | 2 - 1 | Watford | Championship |
| Tue 21 Oct | Watford | 2 - 2 | Cardiff City | Championship | |
| 2007/2008 | Wed 26 Dec | Watford | 2 - 2 | Cardiff City | Championship |
| Wed 19 Sep | Cardiff City | 1 - 2 | Watford | Championship | |
| 2005/2006 | Sat 25 Feb | Watford | 2 - 1 | Cardiff City | Championship |
| Fri 12 Aug | Cardiff City | 1 - 3 | Watford | Championship | |
| 2004/2005 | Tue 28 Dec | Watford | 0 - 0 | Cardiff City | Championship |
| Tue 14 Sep | Cardiff City | 0 - 3 | Watford | Championship | |
| 2003/2004 | Sun 28 Dec | Watford | 2 - 1 | Cardiff City | League Division One |
| Tue 28 Oct | Cardiff City | 3 - 0 | Watford | League Division One | |
| 1984/1985 | Tue 09 Oct | Cardiff City | 1 - 0 | Watford | League Cup |
| Watford won 3-2 on aggregate | |||||
| Tue 25 Sep | Watford | 3 - 1 | Cardiff City | League Cup | |
| 1981/1982 | Sat 03 Apr | Cardiff City | 2 - 0 | Watford | Second Division |
| Sat 14 Nov | Watford | 0 - 0 | Cardiff City | Second Division | |
| 1980/1981 | Sat 07 Mar | Watford | 4 - 2 | Cardiff City | Second Division |
| Sat 04 Oct | Cardiff City | 1 - 0 | Watford | Second Division | |
| 1979/1980 | Sat 02 Feb | Cardiff City | 1 - 0 | Watford | Second Division |
| Sat 15 Sep | Watford | 1 - 1 | Cardiff City | Second Division | |
| 1971/1972 | Sat 18 Dec | Cardiff City | 2 - 0 | Watford | Second Division |
| Sat 04 Sep | Watford | 2 - 2 | Cardiff City | Second Division | |
| 1970/1971 | Sat 17 Apr | Cardiff City | 0 - 1 | Watford | Second Division |
| Sat 10 Oct | Watford | 0 - 1 | Cardiff City | Second Division | |
| 1969/1970 | Sat 21 Mar | Watford | 2 - 1 | Cardiff City | Second Division |
| Sat 06 Dec | Cardiff City | 3 - 1 | Watford | Second Division | |
| 1946/1947 | Sat 03 May | Cardiff City | 1 - 0 | Watford | Third Division (South) |
| Sat 19 Apr | Watford | 2 - 0 | Cardiff City | Third Division (South) | |
| 1938/1939 | Sat 18 Mar | Watford | 1 - 0 | Cardiff City | Third Division (South) |
| Sat 12 Nov | Cardiff City | 5 - 3 | Watford | Third Division (South) | |
| 1937/1938 | Sat 12 Mar | Cardiff City | 1 - 1 | Watford | Third Division (South) |
| Sat 30 Oct | Watford | 4 - 0 | Cardiff City | Third Division (South) | |
| 1936/1937 | Sat 27 Feb | Cardiff City | 2 - 2 | Watford | Third Division (South) |
| Sat 24 Oct | Watford | 2 - 0 | Cardiff City | Third Division (South) | |
| 1935/1936 | Sat 04 Apr | Watford | 4 - 0 | Cardiff City | Third Division (South) |
| Wed 15 Jan | Cardiff City | 0 - 2 | Watford | Third Division (South) | |
| 1934/1935 | Sat 02 Mar | Cardiff City | 2 - 1 | Watford | Third Division (South) |
| Sat 20 Oct | Watford | 1 - 3 | Cardiff City | Third Division (South) | |
| 1933/1934 | Sat 30 Dec | Cardiff City | 4 - 1 | Watford | Third Division (South) |
| Sat 26 Aug | Watford | 1 - 2 | Cardiff City | Third Division (South) | |
| 1932/1933 | Mon 17 Apr | Watford | 2 - 1 | Cardiff City | Third Division (South) |
| Fri 14 Apr | Cardiff City | 1 - 1 | Watford | Third Division (South) | |
| 1931/1932 | Sat 05 Mar | Cardiff City | 2 - 1 | Watford | Third Division (South) |
| Sat 24 Oct | Watford | 3 - 0 | Cardiff City | Third Division (South) | |
| 1922/1923 | Mon 22 Jan | Cardiff City | 2 - 1 | Watford | F.A. Cup |
| Wed 17 Jan | Watford | 2 - 2 | Cardiff City | F.A. Cup | |
| Sat 13 Jan | Cardiff City | 1 - 1 | Watford | F.A. Cup | |