| Under 15 Division 4A |
| 04/04/2018 |
| 19:00 | Ballina Town | 1 | vs | 4 | Snugboro | More |
| Venue : Ballina Referee : Dean Humphreys |
| 19:00 | Bangor Hibs | 3 | vs | 2 | Castlebar Town | More |
| Venue : Bangor Hibs Referee : Stephen Winters |
| 19:00 | Castlebar Celtic C | | vs | | Westport Utd C | More |
| Venue : Castlebar Referee : Adrian Redmond |
| 11/04/2018 |
| 19:00 | Bangor Hibs | 1 | vs | 0 | Castlebar Celtic C | More |
| Venue : Bangor Hibs Referee : Stephen Winters |
| 19:00 | Castlebar Town | 0 | vs | 2 | Snugboro | More |
| Venue : Castlebar Town Referee : Tony Hoban |
| 19:30 | Westport Utd C | 1 | vs | 2 | Ballina Town B | More |
| Venue : Westport Referee : Aiden Nevin |
| 18/04/2018 |
| 18:30 | Castlebar Celtic C | 2 | vs | 1 | Castlebar Town | More |
| Venue : Castlebar Referee : Michael Moran |
| 19:00 | Snugboro | 4 | vs | 2 | Westport Utd C | More |
| Venue : Snugboro Referee : Martin Halligan |
| 25/04/2018 |
| 19:00 | Ballina Town B | | vs | | Castlebar Celtic C | More |
| Venue : Ballina Referee : Gary Creaton |
| 19:00 | Snugboro | 3 | vs | 0 | Bangor Hibs | More |
| Venue : Snugboro Referee : Declan Howley |
| 02/05/2018 |
| 19:00 | Bangor Hibs | 3 | vs | 1 | Westport Utd C | More |
| Venue : Bangor Hibs Referee : Dean Humphreys |
| 19:00 | Castlebar Celtic C | 3 | vs | 4 | Snugboro | More |
| Venue : Castlebar Referee : Declan Howley |
| 09/05/2018 |
| 18:30 | Westport Utd C | | vs | | Castlebar Celtic C | More |
| Venue : Westport Referee : Greg Flynn |
| 19:00 | Castlebar Town | 4 | vs | 3 | Bangor Hibs | More |
| Venue : Castlebar Town Referee : Adrian Redmond |
| 19:00 | Snugboro | 5 | vs | 3 | Ballina Town B | More |
| Venue : Snugboro Referee : Martin Halligan |
| 16/05/2018 |
| 19:00 | Ballina Town B | 2 | vs | 4 | Westport Utd C | More |
| Venue : Ballina Referee : Vincent Thomas |
| 19:00 | Snugboro | 3 | vs | 1 | Castlebar Town | More |
| Venue : Snugboro Referee : Martin Halligan |
| 19:30 | Castlebar Celtic C | 3 | vs | 0 | Bangor Hibs | More |
| Venue : Castlebar Referee : Aiden Nevin |
| 23/05/2018 |
| 18:30 | Westport Utd C | 0 | vs | 3 | Snugboro | More |
| Venue : Westport Referee : Cieran Nevin |
| 19:00 | Bangor Hibs | 1 | vs | 3 | Ballina Town B | More |
| Venue : Bangor Hibs Referee : John Doherty |
| 19:00 | Castlebar Town | 4 | vs | 4 | Castlebar Celtic C | More |
| Venue : Castlebar Town Referee : Adrian Redmond |
| 30/05/2018 |
| 18:30 | Castlebar Celtic C | 4 | vs | 3 | Ballina Town B | More |
| Venue : Castlebar Referee : Vincent Joyce |
| 19:00 | Bangor Hibs | 3 | vs | 9 | Snugboro | More |
| Venue : Bangor Hibs Referee : Dean Humphreys |
| 19:00 | Castlebar Town | 2 | vs | 5 | Westport Utd C | More |
| Venue : Castlebar Town Referee : Greg Flynn |
| 06/06/2018 |
| 19:00 | Castlebar Town | 2 | vs | 4 | Ballina Town B | More |
| Venue : Castlebar Town Referee : Vincent Joyce |
| 19:00 | Snugboro | 4 | vs | 4 | Castlebar Celtic C | More |
| Venue : Snugboro Referee : Martin Halligan |
| 19:30 | Westport Utd C | 8 | vs | 0 | Bangor Hibs | More |
| Venue : Westport Referee : Cieran Nevin |
| 13/06/2018 |
| 19:00 | Ballina Town B | 3 | vs | 0 | Castlebar Celtic C | More |
| Venue : Ballina Referee : M McCay |
| 19:30 | Westport Utd C | 5 | vs | 4 | Castlebar Town | More |
| Venue : Westport Referee : Cieran Nevin |
| 20/06/2018 |
| 19:00 | Ballina Town B | 3 | vs | 0 | Castlebar Town | More |
| Venue : Ballina Referee : M McCay |
