Premier League   M. W D L goals
  at home 30 12 7 11 45 : 46
  Away 30 5 8 17 41 : 62
  60 17 15 28 86 : 108
Championship   M. W D L goals
  at home 7 1 3 3 11 : 11
  Away 7 1 4 2 8 : 16
  14 2 7 5 19 : 27
FA Cup   M. W D L goals
  at home 2 1 0 1 2 : 4
  Away 2 0 1 1 1 : 5
  Neutral Place 1 0 0 1 0 : 1
  5 1 1 3 3 : 10
League Cup   M. W D L goals
  at home 3 1 0 2 3 : 7
  Away 1 0 1 0 0 : 0
  4 1 1 2 3 : 7
overall   M. W D L goals
  at home 42 15 10 17 61 : 68
  Away 40 6 14 20 50 : 83
  Neutral Place 1 0 0 1 0 : 1
  83 21 24 38 111 : 152
Premier League
2009/2010 29. Round Portsmouth FC - Chelsea FC 0:5 (0:1)
2009/2010 17. Round Chelsea FC - Portsmouth FC 2:1 (1:0)
2008/2009 28. Round Portsmouth FC - Chelsea FC 0:1 (0:0)
2008/2009 1. Round Chelsea FC - Portsmouth FC 4:0 (3:0)
2007/2008 25. Round Portsmouth FC - Chelsea FC 1:1 (0:0)
2007/2008 4. Round Chelsea FC - Portsmouth FC 1:0 (1:0)
2006/2007 29. Round Portsmouth FC - Chelsea FC 0:2 (0:1)
2006/2007 9. Round Chelsea FC - Portsmouth FC 2:1 (0:0)
2005/2006 27. Round Chelsea FC - Portsmouth FC 2:0 (0:0)
2005/2006 14. Round Portsmouth FC - Chelsea FC 0:2 (0:1)
2004/2005 24. Round Chelsea FC - Portsmouth FC 3:0 (3:0)
2004/2005 20. Round Portsmouth FC - Chelsea FC 0:2 (0:2)
2003/2004 25. Round Portsmouth FC - Chelsea FC 0:2 (0:2)
2003/2004 19. Round Chelsea FC - Portsmouth FC 3:0 (3:0)
1987/1988 27. Round Chelsea FC - Portsmouth FC 0:0 (0:0)
1987/1988 2. Round Portsmouth FC - Chelsea FC 0:3 (0:1)
1958/1959 26. Round Chelsea FC - Portsmouth FC 2:2 (0:0)
1958/1959 5. Round Portsmouth FC - Chelsea FC 2:2 (0:0)
1957/1958 24. Round Portsmouth FC - Chelsea FC 3:0 (0:0)
1957/1958 23. Round Chelsea FC - Portsmouth FC 7:4 (0:0)
1956/1957 29. Round Portsmouth FC - Chelsea FC 2:2 (2:2)
1956/1957 10. Round Chelsea FC - Portsmouth FC 3:3 (3:3)
1955/1956 26. Round Portsmouth FC - Chelsea FC 4:4 (4:4)
1955/1956 5. Round Chelsea FC - Portsmouth FC 1:5 (1:5)
1954/1955 40. Round Portsmouth FC - Chelsea FC 0:0 (0:0)
1954/1955 19. Round Chelsea FC - Portsmouth FC 4:1 (4:1)
1953/1954 5. Round Portsmouth FC - Chelsea FC 3:2 (0:0)
1953/1954 3. Round Chelsea FC - Portsmouth FC 4:3 (0:0)
1952/1953 25. Round Portsmouth FC - Chelsea FC 2:0 (0:0)
1952/1953 3. Round Chelsea FC - Portsmouth FC 2:0 (0:0)
1951/1952 26. Round Chelsea FC - Portsmouth FC 1:1 (0:0)
1951/1952 5. Round Portsmouth FC - Chelsea FC 1:0 (0:0)
1950/1951 25. Round Chelsea FC - Portsmouth FC 1:4 (0:0)
1950/1951 24. Round Portsmouth FC - Chelsea FC 1:3 (0:0)
1949/1950 35. Round Portsmouth FC - Chelsea FC 4:0 (0:0)
1949/1950 16. Round Chelsea FC - Portsmouth FC 1:4 (0:0)
1948/1949 24. Round Portsmouth FC - Chelsea FC 5:2 (0:0)
1948/1949 23. Round Chelsea FC - Portsmouth FC 1:2 (0:0)
1947/1948 42. Round Portsmouth FC - Chelsea FC 2:1 (0:0)
1947/1948 21. Round Chelsea FC - Portsmouth FC 1:0 (0:0)
1946/1947 31. Round Chelsea FC - Portsmouth FC 0:3 (0:0)
1946/1947 12. Round Portsmouth FC - Chelsea FC 0:2 (0:0)
1938/1939 40. Round Chelsea FC - Portsmouth FC 1:0 (0:0)
1938/1939 19. Round Portsmouth FC - Chelsea FC 2:1 (0:0)
1937/1938 28. Round Chelsea FC - Portsmouth FC 3:1 (0:0)
1937/1938 9. Round Portsmouth FC - Chelsea FC 2:4 (0:0)
1936/1937 28. Round Portsmouth FC - Chelsea FC 4:1 (0:0)
1936/1937 9. Round Chelsea FC - Portsmouth FC 1:1 (0:0)
1935/1936 18. Round Chelsea FC - Portsmouth FC 1:0 (0:0)
1935/1936 38. Round Portsmouth FC - Chelsea FC 2:0 (0:0)
1934/1935 37. Round Chelsea FC - Portsmouth FC 1:1 (0:0)
1934/1935 17. Round Portsmouth FC - Chelsea FC 1:1 (0:0)
1933/1934 37. Round Chelsea FC - Portsmouth FC 4:0 (1:0)
1933/1934 35. Round Portsmouth FC - Chelsea FC 0:2 (0:1)
1932/1933 4. Round Chelsea FC - Portsmouth FC 4:4 (2:1)
1932/1933 2. Round Portsmouth FC - Chelsea FC 2:0 (0:0)
1931/1932 32. Round Chelsea FC - Portsmouth FC 0:0 (0:0)
1931/1932 13. Round Portsmouth FC - Chelsea FC 1:0 (1:0)
1930/1931 41. Round Chelsea FC - Portsmouth FC 2:0 (2:0)
1930/1931 20. Round Portsmouth FC - Chelsea FC 1:1 (0:0)
Championship
1988/1989 10. Round Portsmouth FC - Chelsea FC 2:3
1988/1989 5. Round Chelsea FC - Portsmouth FC 3:3
1983/1984 9. Round Portsmouth FC - Chelsea FC 2:2
1983/1984 5. Round Chelsea FC - Portsmouth FC 2:2
1975/1976 7. Round Chelsea FC - Portsmouth FC 2:0
1975/1976 2. Round Portsmouth FC - Chelsea FC 1:1
1962/1963 9. Round Chelsea FC - Portsmouth FC 7:0
1962/1963 2. Round Portsmouth FC - Chelsea FC 0:2
1926/1927 10. Round Chelsea FC - Portsmouth FC 0:0
1926/1927 3. Round Portsmouth FC - Chelsea FC 2:3
1925/1926 10. Round Portsmouth FC - Chelsea FC 4:0
1925/1926 5. Round Chelsea FC - Portsmouth FC 0:0
1924/1925 7. Round Chelsea FC - Portsmouth FC 2:3
1924/1925 3. Round Portsmouth FC - Chelsea FC 0:0
FA Cup
2011/2012 3. Round Chelsea FC - Portsmouth FC 4:0 (0:0)
2009/2010 Final Chelsea FC - Portsmouth FC 1:0 (0:0)
1996/1997 Quarter-finals Portsmouth FC - Chelsea FC 1:4 (0:2)
1928/1929 Round of 16 Portsmouth FC - Chelsea FC 1:0
1928/1929 Round of 16 Chelsea FC - Portsmouth FC 1:1
League Cup
2008/2009 3. Round Portsmouth FC - Chelsea FC 0:4 (0:2)
1990/1991 3. Round Portsmouth FC - Chelsea FC 2:3
1990/1991 3. Round Chelsea FC - Portsmouth FC 0:0
1960/1961 Round of 16 Portsmouth FC - Chelsea FC 1:0

For games that were decided on penalties the score after 120 minutes will be included in the ranking