Premier League   M. W D L goals
  at home 1 1 0 0 5 : 1
  Away 1 1 0 0 2 : 0
  2 2 0 0 7 : 1
Championship   M. W D L goals
  at home 20 13 3 4 38 : 22
  Away 20 7 2 11 15 : 27
  40 20 5 15 53 : 49
FA Cup   M. W D L goals
  at home 3 1 0 2 4 : 5
  Away 1 1 0 0 1 : 0
  4 2 0 2 5 : 5
League One   M. W D L goals
  at home 1 1 0 0 3 : 0
  Away 1 1 0 0 3 : 1
  2 2 0 0 6 : 1
overall   M. W D L goals
  at home 25 16 3 6 50 : 28
  Away 23 10 2 11 21 : 28
  Neutral Place 0 0 0 0 0 : 0
  48 26 5 17 71 : 56
Premier League
1962/1963 25. Round Leyton Orient - Leicester City 0:2 (0:0)
1962/1963 24. Round Leicester City - Leyton Orient 5:1 (0:0)
Championship
1981/1982 10. Round Leyton Orient - Leicester City 3:0
1981/1982 4. Round Leicester City - Leyton Orient 0:1
1979/1980 10. Round Leyton Orient - Leicester City 0:1
1979/1980 5. Round Leicester City - Leyton Orient 2:2
1978/1979 7. Round Leicester City - Leyton Orient 5:3
1978/1979 2. Round Leyton Orient - Leicester City 0:1
1970/1971 8. Round Leyton Orient - Leicester City 0:1
1970/1971 4. Round Leicester City - Leyton Orient 4:0
1956/1957 9. Round Leicester City - Leyton Orient 1:4
1956/1957 9. Round Leyton Orient - Leicester City 1:5
1924/1925 7. Round Clapton Orient - Leicester City 0:1
1924/1925 3. Round Leicester City - Clapton Orient 4:2
1923/1924 5. Round Leicester City - Clapton Orient 1:2
1923/1924 5. Round Clapton Orient - Leicester City 1:0
1922/1923 2. Round Leicester City - Clapton Orient 2:0
1922/1923 2. Round Clapton Orient - Leicester City 2:0
1921/1922 7. Round Leicester City - Clapton Orient 1:0
1921/1922 6. Round Clapton Orient - Leicester City 0:0
1920/1921 1. Round Leicester City - Clapton Orient 2:1
1920/1921 1. Round Clapton Orient - Leicester City 2:0
1919/1920 8. Round Leicester City - Clapton Orient 1:1
1919/1920 8. Round Clapton Orient - Leicester City 3:0
1914/1915 8. Round Clapton Orient - Leicester Fosse 2:0
1914/1915 5. Round Leicester Fosse - Clapton Orient 1:1
1913/1914 6. Round Clapton Orient - Leicester Fosse 1:0
1913/1914 2. Round Leicester Fosse - Clapton Orient 1:0
1912/1913 7. Round Leicester Fosse - Clapton Orient 1:0
1912/1913 4. Round Clapton Orient - Leicester Fosse 1:1
1911/1912 8. Round Leicester Fosse - Clapton Orient 2:0
1911/1912 1. Round Clapton Orient - Leicester Fosse 4:1
1910/1911 5. Round Leicester Fosse - Clapton Orient 2:1
1910/1911 1. Round Clapton Orient - Leicester Fosse 3:1
1909/1910 8. Round Clapton Orient - Leicester Fosse 3:0
1909/1910 1. Round Leicester Fosse - Clapton Orient 4:0
1907/1908 8. Round Clapton Orient - Leicester Fosse 0:1
1907/1908 4. Round Leicester Fosse - Clapton Orient 0:2
1906/1907 6. Round Leicester Fosse - Clapton Orient 2:1
1906/1907 2. Round Clapton Orient - Leicester Fosse 1:0
1905/1906 4. Round Clapton Orient - Leicester Fosse 0:2
1905/1906 1. Round Leicester Fosse - Clapton Orient 2:1
FA Cup
1971/1972 4. Round Leicester City - Leyton Orient 0:2
1963/1964 3. Round Leicester City - Leyton Orient 2:3
1962/1963 Round of 16 Leyton Orient - Leicester City 0:1
1921/1922 1. Round Leicester City - Clapton Orient 2:0
League One
2008/2009 25. Round Leicester City - Leyton Orient 3:0 (2:0)
2008/2009 7. Round Leyton Orient - Leicester City 1:3 (1:1)

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