Season | Level | Division | Section | Administration | Position | Movements |
1953 | Tier 3 | Suomensarjan karsinnat (Third Division) | West Group | Finnish FA (Suomen Pallolitto) | 3rd | |
1954 | Tier 3 | Maakuntasarja (Third Division) | North Group II | Finnish FA (Suomen Pallolitto) | 1st | Promotion West Group 2nd - Promoted |
1955 | Tier 2 | 'Suomensarja (Second Division) | West Group | Finnish FA (Suomen Palloliitto) | 9th | Relegated |
1956 | Tier 3 | Maakuntasarja (Third Division) | North Group I | Finnish FA (Suomen Pallolitto) | 1st | Promotion Playoff - Promoted |
1957 | Tier 2 | 'Suomensarja (Second Division) | West Group | Finnish FA (Suomen Palloliitto) | 6th | |
1958 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 5th | |
1959 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 6th | |
1960 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 7th | |
1961 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 4th | |
1962 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 2nd | |
1963 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 9th | |
1964 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 6th | |
1965 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 1st | Promoted |
1966 | Tier 1 | Mestaruussarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 12th | Relegated |
1967 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 1st | Promotion Group 3rd |
1968 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 1st | Promotion Group 3rd |
1969 | Tier 2 | 'Suomensarja (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 2nd | |
1970 | Tier 2 | 'II Divisioona (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 2nd | Promotion Group 1st - Promoted |
1971 | Tier 1 | Mestaruussarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 12th | Relegated |
1972 | Tier 2 | 'II Divisioona (Second Division) | North Group | Finnish FA (Suomen Palloliitto) | 1st | Promoted |
1973 | Tier 1 | Mestaruussarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 5th | |
1974 | Tier 1 | Mestaruussarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 7th | |
1975 | Tier 1 | Mestaruussarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 11th | Relegation Playoff - Relegated |
1976 | Tier 2 | 'I Divisioona (First Division) | | Finnish FA (Suomen Palloliitto) | 2nd | Promoted |
1977 | Tier 1 | Mestaruussarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 10th | |
1978 | Tier 1 | Mestaruussarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 12th | Relegated |
1979 | Tier 2 | 'I Divisioona (First Division) | | Finnish FA (Suomen Palloliitto) | 2nd | Promotion Group 2nd - Promoted |
1980 | Tier 1 | SM-Sarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 9th | Relegation Group 7th - Relegated |
1981 | Tier 2 | 'I Divisioona (First Division) | | Finnish FA (Suomen Palloliitto) | 8th | Relegation Group 1st |
1982 | Tier 2 | 'I Divisioona (First Division) | | Finnish FA (Suomen Palloliitto) | 6th | Relegation Group 4th |
1983 | Tier 2 | 'I Divisioona (First Division) | | Finnish FA (Suomen Palloliitto) | 5th | Relegation Group 1st |
1984 | Tier 2 | 'I Divisioona (First Division) | | Finnish FA (Suomen Palloliitto) | 1st | Promoted |
1985 | Tier 1 | SM-Sarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 10th | |
1986 | Tier 1 | SM-Sarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 12th | Relegated |
1987 | Tier 2 | 'I Divisioona (First Division) | | Finnish FA (Suomen Palloliitto) | 1st | Promoted |
1988 | Tier 1 | SM-Sarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 10th | Relegation Group 4th |
1989 | Tier 1 | SM-Sarja (Premier League) | | Finnish FA (Suomen Palloliitto) | 10th | Relegation Group 3rd |
1990 | Tier 1 | Futisliiga (Premier League) | | Finnish FA (Suomen Palloliitto) | 10th | |
1991 | Tier 1 | Futisliiga (Premier League) | | Finnish FA (Suomen Palloliitto) | 11th | Relegation Playoff |
1992-94 | Merged with OLS to form FC Oulu | |
1996 | Tier 3 | Kakkonen (Second Division) | North Group | Finnish FA (Suomen Pallolitto) | 5th | |
1997 | Tier 3 | Kakkonen (Second Division) | North Group | Finnish FA (Suomen Pallolitto) | 12th | Relegated |
1998 | Tier 4 | Kolmonen (Third Division) | Group 8 Oulu-Kainuu | Northern Finland (SPL Pohjois-Suomi) | 4th | |
1999 | Tier 4 | Kolmonen (Third Division) | Group 8 Oulu-Kainuu | Northern Finland (SPL Pohjois-Suomi) | 5th | Relegation Group 2nd |
2000 | Tier 4 | Kolmonen (Third Division) | Oulu-Kainuu | Northern Finland (SPL Pohjois-Suomi) | 3rd | |
2001 | Tier 4 | Kolmonen (Third Division) | Oulu-Kainuu | Northern Finland (SPL Pohjois-Suomi) | 10th | Relegated |
2002 | Merged with Tervarit, OLS and OPS to form AC Oulu | |
2002-08 | Only youth teams | |
2010 | Tier 6 | Vitonen (Fifth Division) | | Northern Finland (SPL Pohjois-Suomi) | 2nd | Promoted |
2011 | Tier 5 | Nelonen (Fourth Division) | Oulu | Northern Finland (SPL Pohjois-Suomi) | 1st | |
2012 | Tier 5 | Nelonen (Fourth Division) | Oulu | Northern Finland (SPL Pohjois-Suomi) | 4th | |
2013 | Tier 4 | Kolmonen (Third Division) | | Northern Finland (SPL Pohjois-Suomi) | 11th | Relegated |
2014 | Tier 5 | Nelonen (Fourth Division) | Oulu | Northern Finland (SPL Pohjois-Suomi) | 3rd | |
2015 | Tier 5 | Nelonen (Fourth Division) | Oulu-Kainuu | Northern Finland (SPL Pohjois-Suomi) | 2nd | |
2016 | Tier 4 | Kolmonen (Third Division) | | Northern Finland (SPL Pohjois-Suomi) | 2nd | Promoted |
2017 | Tier 3 | Kakkonen (Second Division) | Group C | Finnish FA (Suomen Pallolitto) | 12th | Relegated |
2018 | Tier 4 | Kolmonen (Third Division) | | Northern Finland (SPL Pohjois-Suomi) | 5th | |
2019 | Tier 4 | Kolmonen (Third Division) | | Northern Finland (SPL Pohjois-Suomi) | 7th | |