Championship   M. W D L goals
  at home 7 3 3 1 9 : 6
  Away 7 1 2 4 10 : 15
  14 4 5 5 19 : 21
FA Cup   M. W D L goals
  at home 1 1 0 0 3 : 1
  Away 1 0 0 1 2 : 4
  2 1 0 1 5 : 5
League Cup   M. W D L goals
  at home 2 1 1 0 2 : 1
  Away 1 0 0 1 1 : 3
  3 1 1 1 3 : 4
League One   M. W D L goals
  at home 5 2 3 0 10 : 2
  Away 5 1 3 1 8 : 6
  10 3 6 1 18 : 8
League Two   M. W D L goals
  at home 2 1 0 1 2 : 1
  Away 2 2 0 0 4 : 1
  4 3 0 1 6 : 2
overall   M. W D L goals
  at home 17 8 7 2 26 : 11
  Away 16 4 5 7 25 : 29
  Neutral Place 0 0 0 0 0 : 0
  33 12 12 9 51 : 40
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