Championship   M. W D L goals
  at home 7 4 2 1 15 : 10
  Away 7 1 3 3 6 : 9
  14 5 5 4 21 : 19
FA Cup   M. W D L goals
  at home 1 1 0 0 4 : 2
  Away 1 0 0 1 1 : 3
  2 1 0 1 5 : 5
League Cup   M. W D L goals
  at home 1 1 0 0 3 : 1
  Away 2 0 1 1 1 : 2
  3 1 1 1 4 : 3
League One   M. W D L goals
  at home 5 1 3 1 6 : 8
  Away 5 0 3 2 2 : 10
  10 1 6 3 8 : 18
League Two   M. W D L goals
  at home 2 0 0 2 1 : 4
  Away 2 1 0 1 1 : 2
  4 1 0 3 2 : 6
overall   M. W D L goals
  at home 16 7 5 4 29 : 25
  Away 17 2 7 8 11 : 26
  Neutral Place 0 0 0 0 0 : 0
  33 9 12 12 40 : 51
Championship
1978/1979 9. Round Leyton Orient - Brighton & Hove Albion 3:3
1978/1979 5. Round Brighton & Hove Albion - Leyton Orient 2:0
1977/1978 5. Round Leyton Orient - Brighton & Hove Albion 0:1
1977/1978 4. Round Brighton & Hove Albion - Leyton Orient 1:0
1972/1973 9. Round Brighton & Hove Albion - Leyton Orient 2:1
1972/1973 5. Round Leyton Orient - Brighton & Hove Albion 1:0
1961/1962 9. Round Brighton & Hove Albion - Leyton Orient 0:1
1961/1962 4. Round Leyton Orient - Brighton & Hove Albion 4:1
1960/1961 1. Round Leyton Orient - Brighton & Hove Albion 2:1
1960/1961 1. Round Brighton & Hove Albion - Leyton Orient 1:1
1959/1960 2. Round Brighton & Hove Albion - Leyton Orient 1:1
1959/1960 2. Round Leyton Orient - Brighton & Hove Albion 3:2
1958/1959 8. Round Leyton Orient - Brighton & Hove Albion 2:2
1958/1959 3. Round Brighton & Hove Albion - Leyton Orient 2:2
FA Cup
1998/1999 1. Round Leyton Orient - Brighton & Hove Albion 4:2 (1:1)
1913/1914 2. Round Brighton & Hove Albion - Clapton Orient 3:1
League Cup
1997/1998 1. Round Leyton Orient - Brighton & Hove Albion 3:1 (1:1)
1997/1998 1. Round Brighton & Hove Albion - Leyton Orient 1:1 (0:1)
1966/1967 1. Round Brighton & Hove Albion - Leyton Orient 1:0
League One
2010/2011 30. Round Leyton Orient - Brighton & Hove Albion 0:0 (0:0)
2010/2011 24. Round Brighton & Hove Albion - Leyton Orient 5:0 (2:0)
2009/2010 30. Round Leyton Orient - Brighton & Hove Albion 1:1 (0:1)
2009/2010 23. Round Brighton & Hove Albion - Leyton Orient 0:0 (0:0)
2008/2009 36. Round Leyton Orient - Brighton & Hove Albion 2:1 (1:1)
2008/2009 4. Round Brighton & Hove Albion - Leyton Orient 0:0 (0:0)
2007/2008 35. Round Brighton & Hove Albion - Leyton Orient 1:1 (0:0)
2007/2008 16. Round Leyton Orient - Brighton & Hove Albion 2:2 (1:0)
2006/2007 27. Round Leyton Orient - Brighton & Hove Albion 1:4 (0:1)
2006/2007 9. Round Brighton & Hove Albion - Leyton Orient 4:1 (3:0)
League Two
2000/2001 35. Round Leyton Orient - Brighton & Hove Albion 0:2
2000/2001 10. Round Brighton & Hove Albion - Leyton Orient 2:0
1999/2000 27. Round Brighton & Hove Albion - Leyton Orient 0:1
1999/2000 2. Round Leyton Orient - Brighton & Hove Albion 1:2

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