Home League Scoring Records
| Description | Record | Detail, dates link to results |
| Highest scoring win | 9 | Leyton Orient 9 Aldershot 2, 10.02.1934 |
| Highest scoring loss | 7 |
Leyton Orient 2 Aldershot 7, 25.02.1950 Leyton Orient 3 Chelsea 7, 10.11.1979 |
| Highest winning margin | 8 |
Leyton Orient 8 Crystal Palace 0, 12.11.1955 Leyton Orient 8 Rochdale 0, 20.10.1987 Leyton Orient 8 Colchester United 0, 15.10.1988 Leyton Orient 8 Doncaster Rovers 0, 28.12.1997 |
| Highest losing margin | 5 |
Leyton Orient 2 Aldershot 7, 25.02.1950 Leyton Orient 0 Swansea City 5, 06.10.2007 |
| Highest aggregate | 11 |
Leyton Orient 9 Aldershot 2, 10.02.1934 Leyton Orient 8 Aldershot 3, 17.03.1956 |
| Highest scoring draw | 3 |
15 times, last instance: Leyton Orient 3 Gillingham 3, 26.09.2006 |
Away League Scoring Records
| Description | Record | Detail, dates link to results |
| Highest scoring win | 7 |
Exeter City 1 Leyton Orient 7, 06.11.1954 Torquay United 2 Leyton Orient 7, 18.12.1954 |
| Highest scoring loss | 7 |
Torquay United 7 Leyton Orient 1, 16.04.1949 Notts County 7 Leyton Orient 1, 01.10.1949 Stoke City 7 Leyton Orient 1, 22.09.1956 Grimsby Town 7 Leyton Orient 2, 24.08.1957 |
| Highest winning margin | 6 | Exeter City 1 Leyton Orient 7, 06.11.1954 |
| Highest losing margin | 6 |
11 times, last instance: Huddersfield Town 6 Leyton Orient 0, 28.09.1982 |
| Highest aggregate | 9 |
Queens Park Rangers 6 Leyton Orient 3, 25.12.1934 Torquay United 2 Leyton Orient 7, 18.12.1954 Grimsby Town 7 Leyton Orient 2, 24.08.1957 Ipswich Town 6 Leyton Orient 3, 02.01.1960 Sheffield United 6 Leyton Orient 3, 03.03.1984 |
| Highest scoring draw | 4 |
Ipswich Town 4 Leyton Orient 4, 17.09.1949 Brighton and Hove A 4 Leyton Orient 4, 08.03.1997 |
Cup Scoring Records
| Description | Record | Detail, dates link to results |
| Highest scoring win | 9 | Leyton Orient 9 Chester City 2, 17.10.1962 |
| Highest scoring loss | 8 | Leyton Orient 0 Aston Villa 8, 31.01.1929 |
| Highest winning margin | 7 | Leyton Orient 9 Chester City 2, 17.10.1962 |
| Highest losing margin | 8 | Leyton Orient 0 Aston Villa 8, 31.01.1929 |
| Highest aggregate | 11 | Leyton Orient 9 Chester City 2, 17.10.1962 |
| Highest scoring draw | 4 | Bolton Wanderers 4 Leyton Orient 4, 30.09.1997 |
Full League Sequences
| Description | Record | Detail, dates link to results |
| Wins | 10 | 21.01.1956 to 30.03.1956 |
| Draws | 6 |
16.09.1972 to 07.10.1972 30.11.1974 to 28.12.1974 |
| Losses | 9 | 01.04.1995 to 06.05.1995 |
| Clean sheets | 6 | 06.02.1971 to 10.03.1971 |
| Failing to score | 8 | 19.11.1994 to 07.01.1995 |
| w/o a Win | 23 | 06.10.1962 to 13.04.1963 |
| w/o a Draw | 29 | 16.12.1911 to 05.10.1912 |
| w/o a Loss | 14 | 30.10.1954 to 19.02.1955 |
| w/o a Clean sheet | 27 | 01.12.1956 to 31.08.1957 |
| w/o Failing to score | 22 | 12.03.1927 to 08.10.1927 |
Home League Sequences
| Description | Record | Detail, dates link to results |
| Wins | 12 | 24.04.1954 to 27.11.1954 |
| Draws | 6 | 19.10.1970 to 19.12.1970 |
| Losses | 5 |
19.09.1925 to 07.11.1925 22.09.1962 to 24.11.1962 |
| Clean sheets | 8 | 09.02.1924 to 26.04.1924 |
| Failing to score | 6 | 19.10.1999 to 03.01.2000 |
| w/o a Win | 14 | 22.09.1962 to 20.04.1963 |
| w/o a Draw | 25 | 17.04.1911 to 05.10.1912 |
| w/o a Loss | 25 | 12.04.1913 to 03.10.1914 |
| w/o a Clean sheet | 17 |
15.04.1960 to 14.03.1961 22.09.1962 to 24.08.1963 |
| w/o Failing to score | 32 | 10.09.1953 to 27.11.1954 |
Away League Sequences
| Description | Record | Detail, dates link to results |
| Wins | 6 | 04.02.1956 to 07.04.1956 |
| Draws | 6 | 16.11.1974 to 01.02.1975 |
| Losses | 14 | 12.03.1994 to 05.11.1994 |
| Clean sheets | 5 | 06.02.1971 to 20.03.1971 |
| Failing to score | 9 | 30.10.1920 to 19.02.1921 |
| w/o a Win | 42 | 02.11.1993 to 09.09.1995 |
| w/o a Draw | 26 | 01.09.1937 to 15.10.1938 |
| w/o a Loss | 10 | 09.08.2005 to 17.12.2005 |
| w/o a Clean sheet | 45 | 02.09.1905 to 16.11.1907 |
| w/o Failing to score | 14 |
28.04.1973 to 12.01.1974 10.03.2007 to 24.11.2007 |
