|
| Under 16 Premier Division |
| 13/09/2018 |
| 18:00 | Manulla | vs | Castlebar Celtic | Manulla | More |
| Referee : Vincent Joyce Venue : Manulla |
| Girls Under 16 Premier Division |
| 11/09/2018 |
| 18:00 | Castlebar Celtic | vs | Killala | Castlebar | More |
| Referee : Adrian Redmond Venue : Castlebar |
| 21/10/2018 |
| 16:30 | Kiltimagh/Knock | vs | Castlebar Celtic | Knock | More |
| Referee : TBC Venue : Knock |
| SFAI Skechers Under 15 Cup |
| 20/10/2018 |
| 00:00 | Merville United | vs | Castlebar Celtic | Merville United | More |
| Referee : Local referee Venue : Merville United |
| Under 15 Division 3 |
| 06/06/2018 |
| 18:30 | Castlebar Celtic B | vs | Kiltimagh/Knock B | Castlebar | More |
| Referee : Michael Walsh Venue : Castlebar |
| Under 15 Division 4A |
| 04/04/2018 |
| 19:00 | Castlebar Celtic C | vs | Westport Utd C | Castlebar | More |
| Referee : Adrian Redmond Venue : Castlebar |
| 25/04/2018 |
| 19:00 | Ballina Town B | vs | Castlebar Celtic C | Ballina | More |
| Referee : Gary Creaton Venue : Ballina |
| 09/05/2018 |
| 18:30 | Westport Utd C | vs | Castlebar Celtic C | Westport | More |
| Referee : Greg Flynn Venue : Westport |
| Under 14 Division 1 |
| 12/08/2018 |
| 18:00 | Castlebar Celtic | vs | Fahy Rovers | Castlebar | More |
| Referee : Adrian Redmond Venue : Castlebar |
| 12/09/2018 |
| 18:15 | Fahy Rovers | vs | Castlebar Celtic | Fahy | More |
| Referee : Cieran Nevin Venue : Fahy |
| 19/09/2018 |
| 18:00 | Castlebar Celtic | vs | Iorras Aontaithe | Castlebar | More |
| Referee : Cieran Nevin Venue : Castlebar |
| 29/10/2018 |
| 14:00 | Westport Utd B | vs | Castlebar Celtic | Westport | More |
| Referee : John Mulroe Venue : Westport |
| SFAI Skechers Under 13 Cup |
| 27/10/2018 |
| 00:00 | Castlebar Celtic | vs | Yeats United | Castlebar | More |
| Referee : TBC Venue : Castlebar |
| Under 13 Division 4B |
| 04/05/2018 |
| 19:00 | Kiltimagh/Knock C | vs | Castlebar Celtic D | Knock | More |
| Referee : Tony Hoban Venue : Knock |
| Under 12 Division 3 |
| 10/08/2018 |
| 18:15 | Ballina Town B | vs | Castlebar Celtic B | Ballina | More |
| Referee : Vincent Thomas Venue : Ballina |
| 17/08/2018 |
| 19:00 | Achill Rovers | vs | Castlebar Celtic B | Achill | More |
| Referee : Declan Howley Venue : Achill |
| 07/09/2018 |
| 18:30 | Glenhest Rovers | vs | Castlebar Celtic B | Glenhest | More |
| Referee : John Doherty Venue : Glenhest |
| 14/09/2018 |
| 18:00 | Castlebar Celtic B | vs | Ballina Town B | Castlebar | More |
| Referee : Allan English Venue : Castlebar |
| Under 12 Division 5A |
| 15/09/2018 |
| 12:00 | Ballina Town C | vs | Castlebar Celtic C | Ballina | More |
| Referee : Vincent Thomas Venue : Ballina |
| Girls Under 12 Premier Division |
| 10/07/2018 |
| 19:00 | Kiltimagh/Knock | vs | Castlebar Celtic | Knock | More |
| Referee : Gary Creaton Venue : Knock |
| Western Region U18 Womens Competition |
| 24/02/2018 |
| 14:00 | Killala | vs | Castlebar Celtic | Kilalla | More |
| Referee : M McCay Venue : Kilalla |
|
