| At Southampton (21) | At Millwall (21) | Overall (42 matches) | ||||||||
| Results | Total | % | Results | Total | % | Results | Total | % | ||
| Southampton | 11 | 52.38 | Millwall | 10 | 47.62 | Southampton | 17 | 40.48 | ||
| Millwall | 6 | 28.57 | Southampton | 6 | 28.57 | Millwall | 16 | 38.1 | ||
| Draws | 4 | 19.05 | Draws | 5 | 23.81 | Draws | 9 | 21.43 | ||
| Goals | Total | Av.pg | Goals | Total | Av.pg | Goals | Total | Av.pg | ||
| Southampton | 50 | 2.38 | Millwall | 32 | 1.52 | Southampton | 68 | 1.62 | ||
| Millwall | 30 | 1.43 | Southampton | 18 | 0.86 | Millwall | 62 | 1.48 | ||
| Records | |||||
| Highest Aggregate | 6 | Southampton | 4 - 2 | Millwall | 1953/1954 |
| Highest Southampton score: | 5 | Southampton | 5 - 1 | Millwall | 1947/1948 |
| Highest Millwall score: | 4 | Millwall | 4 - 0 | Southampton | 1974/1975 |
| Season | Date | Home | Score | Away | Competition |
| 1989/1990 | Sat 02 Dec | Millwall | 2 - 2 | Southampton | First Division |
| Sat 19 Aug | Southampton | 1 - 2 | Millwall | First Division | |
| 1988/1989 | Sat 13 May | Millwall | 1 - 1 | Southampton | First Division |
| Sat 26 Nov | Southampton | 2 - 2 | Millwall | First Division | |
| 1977/1978 | Sat 11 Feb | Southampton | 2 - 3 | Millwall | Second Division |
| Sat 17 Sep | Millwall | 3 - 0 | Southampton | Second Division | |
| 1976/1977 | Sat 15 Jan | Southampton | 0 - 2 | Millwall | Second Division |
| Wed 25 Aug | Millwall | 0 - 0 | Southampton | Second Division | |
| 1974/1975 | Fri 18 Apr | Southampton | 3 - 2 | Millwall | Second Division |
| Sat 12 Oct | Millwall | 4 - 0 | Southampton | Second Division | |
| 1957/1958 | Sat 21 Dec | Southampton | 3 - 2 | Millwall | Third Division (South) |
| Sat 24 Aug | Millwall | 1 - 2 | Southampton | Third Division (South) | |
| 1956/1957 | Mon 25 Feb | Southampton | 4 - 0 | Millwall | Third Division (South) |
| Sat 06 Oct | Millwall | 0 - 0 | Southampton | Third Division (South) | |
| 1955/1956 | Sat 18 Feb | Millwall | 3 - 2 | Southampton | Third Division (South) |
| Sat 08 Oct | Southampton | 3 - 0 | Millwall | Third Division (South) | |
| 1954/1955 | Wed 29 Sep | Southampton | 3 - 0 | Millwall | Third Division (South) |
| Mon 20 Sep | Millwall | 2 - 0 | Southampton | Third Division (South) | |
| 1953/1954 | Sat 10 Apr | Millwall | 2 - 1 | Southampton | Third Division (South) |
| Sat 05 Dec | Southampton | 4 - 2 | Millwall | Third Division (South) | |
| 1947/1948 | Sat 14 Feb | Southampton | 5 - 1 | Millwall | Second Division |
| Sat 27 Sep | Millwall | 3 - 0 | Southampton | Second Division | |
| 1946/1947 | Sat 22 Mar | Southampton | 1 - 2 | Millwall | Second Division |
| Sat 16 Nov | Millwall | 3 - 1 | Southampton | Second Division | |
| 1938/1939 | Sat 11 Mar | Southampton | 1 - 1 | Millwall | Second Division |
| Sat 05 Nov | Millwall | 0 - 1 | Southampton | Second Division | |
| 1933/1934 | Mon 09 Apr | Millwall | 1 - 0 | Southampton | Second Division |
| Sat 23 Sep | Southampton | 2 - 3 | Millwall | Second Division | |
| 1932/1933 | Sat 31 Dec | Southampton | 2 - 3 | Millwall | Second Division |
| Sat 27 Aug | Millwall | 3 - 0 | Southampton | Second Division | |
| 1931/1932 | Sat 05 Mar | Millwall | 0 - 1 | Southampton | Second Division |
| Sat 24 Oct | Southampton | 3 - 1 | Millwall | Second Division | |
| 1930/1931 | Mon 06 Apr | Southampton | 3 - 1 | Millwall | Second Division |
| Fri 03 Apr | Millwall | 1 - 0 | Southampton | Second Division | |
| 1929/1930 | Mon 03 Mar | Southampton | 0 - 0 | Millwall | Second Division |
| Sat 12 Oct | Millwall | 1 - 1 | Southampton | Second Division | |
| 1928/1929 | Mon 01 Apr | Southampton | 3 - 0 | Millwall | Second Division |
| Fri 29 Mar | Millwall | 2 - 4 | Southampton | Second Division | |
| 1921/1922 | Sat 21 Jan | Southampton | 4 - 2 | Millwall | Third Division (South) |
| Sat 03 Dec | Millwall | 0 - 1 | Southampton | Third Division (South) | |
| 1920/1921 | Sat 30 Apr | Millwall | 0 - 1 | Southampton | Third Division |
| Sat 23 Apr | Southampton | 1 - 1 | Millwall | Third Division | |