The Tyrone All-County Senior Football Leagues are annual Gaelic football competitions consisting of three tiers contested by Tyrone GAA clubs. Currently the three tiers are Division 1 (Senior), Division 2 (Intermediate) and Division 3 (Junior). The Tyrone County Board of the Gaelic Athletic Association has organised these competitions since 1969. All-County Reserve Football Leagues are also held each season. Dungannon Thomas Clarkes are the current Division 1 title holders (2024), having defeated An Charraig Mhór 1-13 to 0-08 in the League Final played at Augher on 21 December 2024. Gortin St. Patrick's are the Division 2 title holders (2024). Drumquin Wolfe Tones are the Division 3 title holders (2024). History. 1931: District leagues established under East and West Boards. 1969: All-County Senior Leagues established under control of A.C.L. Board — Intermediate and Junior Leagues remaining as regional competitions under district boards. 1975: All County League system adopted for all grades in a six-division setup — Division 1 and Division 2 (Senior), Division 3 and Division 4 (Intermediate), Division 5A West and Division 5B East (Junior). Reserve Leagues and Championship are also established. 1979: Three 16-team divisions established and adopted for one-year trial. 1980: The three-division system adopted officially — Division 1 (Senior), Division 2 (Intermediate), Division 3 (Junior). Promotion/relegation playoffs introduced. 1999: A four-division system adopted — Division 1A and Division 1B (Senior), Division 2 (Intermediate), Division 3 (Junior). Twelve teams in each division. 2000: Four divisions adapted as follows: Division 1A - 16 teams (single round); Division 1B - 8 teams (double round); Division 2 - 16 teams (single round); Division 3 - 8 teams (double round). 2003: A return to the 4 X 12 Division system was adopted — Division 1A and Division 1B (Senior), Division 2 (Intermediate), Division 3 (Junior). Twelve teams in each division. 2008: A return to the three-division system was adopted — Division 1 (Senior), Division 2 (Intermediate), Division 3 (Junior). 2025: Div. 3 (Junior) is split into two sections — Division 3A and Division 3B. All-County League Division 1 Finals. Notes: League Final playoffs for Division 1 were held in 1995 and 1996 as a special arrangement for Tyrone Seniors reaching the latter stages of the All-Ireland Football series. The playoffs were re-introduced in 2004.