League Winners - Reserve Division
Reserve Division One
| SEASON | WINNERS | RUNNERS-UP |
|---|---|---|
| 1999-00 | Lisnaskea Rovers Reserves | Enniskillen Rangers Reserves |
| 2000-01 | Not Completed | N/A |
| 2001-02 | Enniskillen Town United Reserves | Kevlin United Reserves |
| 2002-03 | Enniskillen Town United Reserves | Lisnaskea Rovers Reserves |
| 2003-04 | Lisnaskea Rovers Reserves | Tummery Athletic Reserves |
| 2004-05 | Enniskillen Town United Reserves | Killen Rangers Reserves |
| 2005-06 | Enniskillen Town United Reserves | Lisbellaw United Reserves |
| 2006-07 | NFC Kesh Reserves | Strathory Harps Reserves |
| 2007-08 | Strathroy Harps Reserves | Lisbellaw United Reserves |
| 2008-09 | Enniskillen Town United Reserves | N/A |
| 2009-10 | Enniskillen Town United Reserves | Lisbellaw United Reserves |
| 2010-11 | Lisbellaw United Reserves (after play-off) | Killen Rangers Reserves |
| 2011-12 | Lisbellaw United Reserves | Strathroy Harps Reserves |
| 2012-13 | Strathroy Harps Reserves | Lisbellaw United Reserves |
| 2013-14 | Strathroy Harps Reserves | Lisbellaw United Reserves |
| 2014-15 | Strathroy Harps Reserves | Enniskillen Town United Reserves |
| 2015-16 | Tummery Athletic Reserves | Lisbellaw United Reserves |
| 2016-17 | Tummery Athletic Reserves | Killen Rangers Reserves |
| 2017-18 | Mountjoy United Reserves | Killen Rangers Reserves |
| 2018-19 | Enniskillen Rangers Reserves | Mountjoy United Reserves |
| 2019-20 | Enniskillen Rangers Reserves | Strathroy Harps Reserves |
| 2021-22 | NFC Kesh Reserves | Killen Rangers Reserves |
Reserve Division Two
| SEASON | WINNERS | RUNNERS-UP |
|---|---|---|
| 1999-00 | Enniskillen Town United Colts | Irvinestown Wanderers Reserves |
| 2000-01 | Not Completed | N/A |
| 2001-02 | Tummery Athletic Reserves | Sperrin Athletic Reserves |
| 2002-03 | Killen Rangers Reserves | Clabby Strollers Reserves |
| 2003-04 | Shelbourne Reserves | Mountjoy United Reserves |
| 2004-05 | Lisbellaw United Reserves | Beragh Swifts Reserves |
| 2005-06 | Dunbreen Rovers Reserves | Strathroy Harps Reserves |
| 2006-07 | Ardstraw Reserves | Omagh Hospitals Reserves |
| 2007-08 | Omagh United Reserves | Shelbourne Reserves |
| 2008-09 | Irvinestown Wanderers Reserves | Glebe United Reserves |
| 2009-10 | Enniskillen Rangers Reserves | Enniskillen Santos Reserves |
| 2010-11 | Beragh Swifts Reserves | Fintona Swifts Reserves |
| 2011-12 | Shelbourne Reserves | Churchtown Reserves |
| 2012-13 | Lisnaskea Rovers Reserves | NFC Kesh Reserves |
| 2013-14 | Tummery Athletic Reserves | Dunbreen Rovers Reserves |
| 2014-15 | Strule United Reserves | Beragh Swifts Reserves |
| 2015-16 | Maguiresbridge Reserves | Enniskillen Rangers Reserves |
| 2016-17 | Lisnaskea Rovers Reserves | Mountjoy United Reserves |
| 2017-18 | Glebe United Reserves | Dergview III |
| 2018-19 | Mountfield Reserves | Magheraveely Reserves |
| 2019-20 | Lisbellaw United Reserves | Enniskillen Town United Reserves |
| 2021-22 | Beragh Swifts Reserves | Dunbreen Rovers Reserves |
Reserve Division Three
| SEASON | WINNERS | RUNNERS-UP |
|---|---|---|
| 1999-00 | Tummery Athletic Reserves | Lisbellaw United III |
| 2000-01 | Not Completed | N/A |
| 2001-02 | NFC Kesh III | Irvinestown Wanderers Colts |
| 2002-03 | Shelbourne Reserves | Enniskillen Swifts Reserves |
| 2003-04 | Lisnarick Reserves | Lisbellaw United III |
| 2004-05 | Strathroy Harps Reserves | Drumquin Rovers Reserves |
| 2005-06 | Barrowfield Reserves | Omagh Hospitals Reserves |
| 2006-07 | Spamount Swifts Reserves | Lisbellaw United III |
| 2007-08 | Glebe United Reserves | Enniskillen Town United Colts |
| 2008-09 | Enniskillen Santos Reserves | Fivemiletown United Colts |
| 2009-10 | Clabby Strollers Reserves | Dunbreen Rovers Reserves |
| 2010-11 | Spamount Swifts Reserves | Orchard Farm Reserves |
| 2011-12 | Maguiresbridge Reserves | Dergview III |
| 2012-13 | Dunbreen Rovers Reserves | Omagh Hospitals Reserves |
| 2013-14 | Killen Rangers III | Strule United Reserves |
| 2014-15 | Magheraveely Reserves | Drumquin United Reserves |
| 2015-16 | NFC Kesh III | Mountjoy United Reserves |
| 2016-17 | Mountjoy United III | Dergview III |
| 2017-18 | Mountfield Reserves | Ardstraw III |
| 2018-19 | Omagh Hospitals Reserves | Lisnarick Reserves |
| 2019-20 | Irvinestown Wanderers Reserves | Lisbellaw United III |
| 2021-22 | Enniskillen Athletic Reserves | Orchard Farm Reserves |