| At Birmingham (34) | At Chelsea (35) | Overall (69 matches) | ||||||||
| Results | Total | % | Results | Total | % | Results | Total | % | ||
| Birmingham | 13 | 38.24 | Chelsea | 19 | 54.29 | Birmingham | 19 | 27.54 | ||
| Chelsea | 12 | 35.29 | Birmingham | 6 | 17.14 | Chelsea | 31 | 44.93 | ||
| Draws | 9 | 26.47 | Draws | 10 | 28.57 | Draws | 19 | 27.54 | ||
| Goals | Total | Av.pg | Goals | Total | Av.pg | Goals | Total | Av.pg | ||
| Birmingham | 62 | 1.82 | Chelsea | 66 | 1.89 | Birmingham | 101 | 1.46 | ||
| Chelsea | 57 | 1.68 | Birmingham | 39 | 1.11 | Chelsea | 123 | 1.78 | ||
| Records | |||||
| Highest Aggregate | 9 | Birmingham | 4 - 5 | Chelsea | 1977/1978 |
| Highest Birmingham score: | 6 | Birmingham | 6 - 2 | Chelsea | 1930/1931 |
| Highest Chelsea score: | 6 | Birmingham | 1 - 6 | Chelsea | 1964/1965 |
| Season | Date | Home | Score | Away | Competition |
| 2002/2003 | Sat 09 Nov | Chelsea | 3 - 0 | Birmingham | Premiership |
| 1988/1989 | Tue 04 Apr | Chelsea | 3 - 1 | Birmingham | Second Division |
| Fri 16 Dec | Birmingham | 1 - 4 | Chelsea | Second Division | |
| 1985/1986 | Sat 21 Dec | Birmingham | 1 - 2 | Chelsea | First Division |
| Sat 24 Aug | Chelsea | 2 - 0 | Birmingham | First Division | |
| 1979/1980 | Tue 11 Mar | Birmingham | 5 - 1 | Chelsea | Second Division |
| Sat 08 Sep | Chelsea | 1 - 2 | Birmingham | Second Division | |
| 1978/1979 | Sat 03 Feb | Chelsea | 2 - 1 | Birmingham | First Division |
| Sat 23 Sep | Birmingham | 1 - 1 | Chelsea | First Division | |
| 1977/1978 | Sat 31 Dec | Birmingham | 4 - 5 | Chelsea | First Division |
| Wed 24 Aug | Chelsea | 2 - 0 | Birmingham | First Division | |
| 1974/1975 | Sat 08 Feb | Chelsea | 2 - 1 | Birmingham | First Division |
| Sat 02 Nov | Birmingham | 2 - 0 | Chelsea | First Division | |
| 1973/1974 | Tue 11 Sep | Birmingham | 2 - 4 | Chelsea | First Division |
| Wed 05 Sep | Chelsea | 3 - 1 | Birmingham | First Division | |
| 1972/1973 | Sat 03 Mar | Chelsea | 0 - 0 | Birmingham | First Division |
| Sat 07 Oct | Birmingham | 2 - 2 | Chelsea | First Division | |
| 1964/1965 | Sat 03 Apr | Chelsea | 3 - 1 | Birmingham | First Division |
| Sat 21 Nov | Birmingham | 1 - 6 | Chelsea | First Division | |
| 1963/1964 | Sat 28 Mar | Birmingham | 3 - 4 | Chelsea | First Division |
| Sat 02 Nov | Chelsea | 2 - 3 | Birmingham | First Division | |
| 1961/1962 | Fri 09 Mar | Chelsea | 1 - 1 | Birmingham | First Division |
| Sat 21 Oct | Birmingham | 3 - 2 | Chelsea | First Division | |
| 1960/1961 | Sat 04 Mar | Chelsea | 3 - 2 | Birmingham | First Division |
| Sat 15 Oct | Birmingham | 1 - 0 | Chelsea | First Division | |
| 1959/1960 | Wed 16 Sep | Chelsea | 4 - 2 | Birmingham | First Division |
| Wed 09 Sep | Birmingham | 1 - 1 | Chelsea | First Division | |
| 1958/1959 | Sat 25 Apr | Birmingham | 4 - 1 | Chelsea | First Division |
| Sat 06 Dec | Chelsea | 1 - 0 | Birmingham | First Division | |
| 1957/1958 | Sat 28 Dec | Birmingham | 3 - 3 | Chelsea | First Division |
| Sat 31 Aug | Chelsea | 5 - 1 | Birmingham | First Division | |
| 1956/1957 | Sat 19 Jan | Birmingham | 0 - 1 | Chelsea | First Division |
| Sat 15 Sep | Chelsea | 1 - 0 | Birmingham | First Division | |
| 1955/1956 | Wed 21 Mar | Chelsea | 1 - 2 | Birmingham | First Division |
| Sat 05 Nov | Birmingham | 3 - 0 | Chelsea | First Division | |
| 1949/1950 | Sat 17 Dec | Chelsea | 3 - 0 | Birmingham | First Division |
| Sat 20 Aug | Birmingham | 0 - 3 | Chelsea | First Division | |
| 1948/1949 | Sat 01 Jan | Chelsea | 2 - 0 | Birmingham | First Division |
| Sat 28 Aug | Birmingham | 1 - 0 | Chelsea | First Division | |
| 1938/1939 | Wed 26 Apr | Birmingham | 1 - 1 | Chelsea | First Division |
| Sat 17 Sep | Chelsea | 2 - 2 | Birmingham | First Division | |
| 1937/1938 | Sat 22 Jan | Birmingham | 1 - 1 | Chelsea | First Division |
| Sat 11 Sep | Chelsea | 2 - 0 | Birmingham | First Division | |
| 1936/1937 | Sat 02 Jan | Birmingham | 0 - 0 | Chelsea | First Division |
| Sat 05 Sep | Chelsea | 1 - 3 | Birmingham | First Division | |
| 1935/1936 | Sat 08 Feb | Chelsea | 0 - 0 | Birmingham | First Division |
| Sat 05 Oct | Birmingham | 2 - 1 | Chelsea | First Division | |
| 1934/1935 | Wed 06 Mar | Chelsea | 2 - 2 | Birmingham | First Division |
| Sat 20 Oct | Birmingham | 0 - 1 | Chelsea | First Division | |
| 1933/1934 | Sat 07 Apr | Birmingham | 0 - 3 | Chelsea | First Division |
| Sat 25 Nov | Chelsea | 1 - 1 | Birmingham | First Division | |
| 1932/1933 | Sat 18 Mar | Birmingham | 0 - 0 | Chelsea | First Division |
| Sat 05 Nov | Chelsea | 4 - 2 | Birmingham | First Division | |
| 1931/1932 | Sat 30 Apr | Birmingham | 4 - 0 | Chelsea | First Division |
| Sat 19 Dec | Chelsea | 2 - 1 | Birmingham | First Division | |
| 1930/1931 | Wed 25 Mar | Chelsea | 1 - 0 | Birmingham | First Division |
| Sat 25 Oct | Birmingham | 6 - 2 | Chelsea | First Division | |
| 1923/1924 | Sat 22 Mar | Birmingham | 1 - 0 | Chelsea | First Division |
| Sat 15 Mar | Chelsea | 1 - 1 | Birmingham | First Division | |
| 1922/1923 | Sat 02 Sep | Birmingham | 0 - 1 | Chelsea | First Division |
| Sat 26 Aug | Chelsea | 1 - 1 | Birmingham | First Division | |
| 1921/1922 | Mon 05 Sep | Birmingham | 5 - 1 | Chelsea | First Division |
| Mon 29 Aug | Chelsea | 1 - 2 | Birmingham | First Division | |
| 1911/1912 | Sat 16 Mar | Chelsea | 0 - 2 | Birmingham | Second Division |
| Sat 11 Nov | Birmingham | 1 - 4 | Chelsea | Second Division | |
| 1910/1911 | Sat 18 Mar | Birmingham | 2 - 1 | Chelsea | Second Division |
| Sat 12 Nov | Chelsea | 2 - 2 | Birmingham | Second Division | |
| 1907/1908 | Sat 15 Feb | Chelsea | 2 - 2 | Birmingham | First Division |
| Sat 19 Oct | Birmingham | 1 - 1 | Chelsea | First Division | |