NORTHERN IRISH FOOTBALL CLUBS
| NIFL Premiership | |
 |
COUNTRIES: Northern Ireland |
| FOUNDED: 2008 | |
| No. of TEAMS: 12 | |
| CONFEDERATION: UEFA | |
| WEB OFFICIAL: www.irishpremierleague.com | |
| CURRENT CHAMPION: Linfield FC (2021-2022) | |
| PREMIERSHIP | |||
| Ballymena United | Glenavon FC | ||
| Carrick Rangers | Glentoran FC | ||
| Cliftonville FC | Larne FC | ||
| Coleraine FC | Linfield FC | ||
| Crusaders FC | Loughgall FC | ||
| Dungannon Swifts | Portadown FC |
| Northern Irish Champions (Irish Premier League) | ||
| 2003-04 | Linfield FC | 45 |
| 2004-05 | Glentoran FC | 22 |
| 2005-06 | Linfield FC | 46 |
| 2006-07 | Linfield FC | 47 |
| 2007-08 | Linfield FC | 48 |
| Northern Irish Champions (IFA Premiership) | ||
| 2008-09 | Glentoran FC | 23 |
| 2009-10 | Linfield FC | 49 |
| 2010-11 | Linfield FC | 50 |
| 2011-12 | Linfield FC | 51 |
| 2012-13 | Cliftonville FC | 4 |
| 2013-14 | Cliftonville FC | 5 |
| 2014-15 | Crusaders FC | 5 |
| 2015-16 | Crusaders FC | 6 |
| 2016-17 | Linfield FC | 52 |
| 2017-18 | Crusaders FC | 7 |
| 2018-19 | Linfield FC | 53 |
| 2019-20 | Linfield FC | 54 |
| 2020-21 | Linfield FC | 55 |
| 2021-22 | Linfield FC | 56 |
| 2022-23 | Larne FC | 1 |
| 2023-24 | Larne FC | 2 |
| 2024-25 |
| Northern Irish Champions (Irish Football League) | ||
| 1890-91 | Linfield FC | 1 |
| 1891-92 | Linfield FC | 2 |
| 1892-93 | Linfield FC | 3 |
| 1893-94 | Glentoran FC | 1 |
| 1894-95 | Linfield FC | 4 |
| 1895-96 | Lisburn Distillery | 1 |
| 1896-97 | Glentoran FC | 2 |
| 1897-98 | Linfield FC | 5 |
| 1898-99 | Lisburn Distillery | 2 |
| 1899-00 | Belfast Celtic FC | 1 |
| 1900-01 | Lisburn Distillery | 3 |
| 1901-02 | Linfield FC | 6 |
| 1902-03 | Lisburn Distillery | 4 |
| 1903-04 | Linfield FC | 7 |
| 1904-05 | Glentoran FC | 3 |
| 1905-06 | Cliftonville FC | 1 |
| 1906-07 | Linfield FC | 8 |
| 1907-08 | Linfield FC | 9 |
| 1908-09 | Linfield FC | 10 |
| 1909-10 | Cliftonville FC | 2 |
| 1910-11 | Linfield FC | 11 |
| 1911-12 | Glentoran FC | 4 |
| 1912-13 | Glentoran FC | 5 |
| 1913-14 | Linfield FC | 12 |
| 1914-15 | Belfast Celtic FC | 2 |
| 1915-19 | (League suspended due to the WW I) | |
| 1919-20 | Belfast Celtic FC | 3 |
| 1920-21 | Glentoran FC | 6 |
| 1921-22 | Linfield FC | 13 |
| 1922-23 | Linfield FC | 14 |
| 1923-24 | Queen's Island FC | 1 |
| 1924-25 | Glentoran FC | 7 |
| 1925-26 | Belfast Celtic FC | 4 |
| 1926-27 | Belfast Celtic FC | 5 |
| 1927-28 | Belfast Celtic FC | 6 |
| 1928-29 | Belfast Celtic FC | 7 |
| 1929-30 | Linfield FC | 15 |
| 1930-31 | Glentoran FC | 8 |
| 1931-32 | Linfield FC | 16 |
| 1932-33 | Belfast Celtic FC | 8 |
| 1933-34 | Linfield FC | 17 |
| 1934-35 | Linfield FC | 18 |
| 1935-36 | Belfast Celtic FC | 9 |
| 1936-37 | Belfast Celtic FC | 10 |
| 1937-38 | Belfast Celtic FC | 11 |
| 1938-39 | Belfast Celtic FC | 12 |
| 1939-40 | Belfast Celtic FC | 13 |
| 1940-47 | (League suspended due to the WW II) | |
| 1947-48 | Belfast Celtic FC | 14 |
| 1948-49 | Linfield FC | 19 |
| 1949-50 | Linfield FC | 20 |
| 1950-51 | Glentoran FC | 9 |
| 1951-52 | Glenavon FC | 1 |
| 1952-53 | Glentoran FC | 10 |
| 1953-54 | Linfield FC | 21 |
| 1954-55 | Linfield FC | 22 |
| 1955-56 | Linfield FC | 23 |
| 1956-57 | Glenavon FC | 2 |
| 1957-58 | FC Ards | 1 |
| 1958-59 | Linfield FC | 24 |
| 1959-60 | Glenavon FC | 3 |
| 1960-61 | Linfield FC | 25 |
| 1961-62 | Linfield FC | 26 |
| 1962-63 | Lisburn Distillery | 5 |
| 1963-64 | Glentoran FC | 11 |
| 1964-65 | Derry City | 1 |
| 1965-66 | Linfield FC | 27 |
| 1966-67 | Glentoran FC | 12 |
| 1967-68 | Glentoran FC | 13 |
| 1968-69 | Linfield FC | 28 |
| 1969-70 | Glentoran FC | 14 |
| 1970-71 | Linfield FC | 29 |
| 1971-72 | Glentoran FC | 15 |
| 1972-73 | Crusaders FC | 1 |
| 1973-74 | Coleraine FC | 1 |
| 1974-75 | Linfield FC | 30 |
| 1975-76 | Crusaders FC | 2 |
| 1976-77 | Glentoran FC | 16 |
| 1977-78 | Linfield FC | 31 |
| 1978-79 | Linfield FC | 32 |
| 1979-80 | Linfield FC | 33 |
| 1980-81 | Glentoran FC | 17 |
| 1981-82 | Linfield FC | 34 |
| 1982-83 | Linfield FC | 35 |
| 1983-84 | Linfield FC | 36 |
| 1984-85 | Linfield FC | 37 |
| 1985-86 | Linfield FC | 38 |
| 1986-87 | Linfield FC | 39 |
| 1987-88 | Glentoran FC | 18 |
| 1988-89 | Linfield FC | 40 |
| 1989-90 | Portadown FC | 1 |
| 1990-91 | Portadown FC | 2 |
| 1991-92 | Glentoran FC | 19 |
| 1992-93 | Linfield FC | 41 |
| 1993-94 | Linfield FC | 42 |
| 1994-95 | Crusaders FC | 3 |
| 1995-96 | Portadown FC | 3 |
| 1996-97 | Crusaders FC | 4 |
| 1997-98 | Cliftonville FC | 3 |
| 1998-99 | Glentoran FC | 20 |
| 1999-00 | Linfield FC | 43 |
| 2000-01 | Linfield FC | 44 |
| 2001-02 | Portadown FC | 4 |
| 2002-03 | Glentoran FC | 21 |