Roll of Honour - Mayo U-21 Championship
U-21 Football Championships: 9
2012 (Replay) Castlebar Mitchels 1-13 Ballintubber 2-6
2012 Castlebar Mitchels 2-10 Ballintubber 1-13
2011 Castlebar Mitchels 3-9 Hollymount/Carramore 3-7
2010 Castlebar Mitchels 3-5 Ballintubber 0-7
2007 Castlebar Mitchels 3-11 Crossmolina 0-8
2005 Castlebar Mitchels 1-12 Knockmore 0-10
1996 Castlebar Mitchels 5-7 Claremorris 0-12
1989 Castlebar Mitchels 1-10 Charlestown 1-7
1983 Castlebar Mitchels 2-10 Charlestown 1-1
1982 (Replay) Castlebar Mitchels 1-12 Ballaghaderreen 2-8
1982 Castlebar Mitchels 2-9 Ballaghaderreen 3-6