| Wednesday, 22 August 2018 |
| Colts League AGM |
| Sunday, 26 August 2018 |
| Bank Holiday |
| Sunday, 2 September 2018 |
| League Week 1 |
| Aldwinians Senior U18 Colts | Liquidated Fixture | Fylde Senior U18 Colts |
| Eccles Senior U18 Colts | 13 | 21 | Wirral Senior U18 Colts |
| Makos Senior U18 Colts | 41 | 14 | Winnington Park Senior U18 Colts |
| Ormskirk Senior U18 Colts | 19 | 80 | Whitchurch Senior U18 Colts |
| Preston Grasshoppers Senior U18 Colts | Liquidated Fixture | Rochdale Senior U18 Colts |
| Sunday, 9 September 2018 |
| League Week 2 |
| Aldwinians Senior U18 Colts | 38 | 7 | Eccles Senior U18 Colts |
| Fylde Senior U18 Colts | Liquidated Fixture | Rochdale Senior U18 Colts |
| Whitchurch Senior U18 Colts | 24 | 25 | Preston Grasshoppers Senior U18 Colts |
| Winnington Park Senior U18 Colts | 48 | 12 | Ormskirk Senior U18 Colts |
| Wirral Senior U18 Colts | 17 | 29 | Makos Senior U18 Colts |
| Sunday, 16 September 2018 |
| League Week 3 |
| Eccles Senior U18 Colts | Liquidated Fixture | Fylde Senior U18 Colts |
| Makos Senior U18 Colts | 19 | 20 | Aldwinians Senior U18 Colts |
| Ormskirk Senior U18 Colts | 15 | 24 | Wirral Senior U18 Colts |
| Preston Grasshoppers Senior U18 Colts | 36 | 29 | Winnington Park Senior U18 Colts |
| Rochdale Senior U18 Colts | Liquidated Fixture | Whitchurch Senior U18 Colts |
| Sunday, 23 September 2018 |
| League Week 4 |
| Aldwinians Senior U18 Colts | Home Walkover | Ormskirk Senior U18 Colts |
| Eccles Senior U18 Colts | 22 | 41 | Makos Senior U18 Colts |
| Fylde Senior U18 Colts | Liquidated Fixture | Whitchurch Senior U18 Colts |
| Winnington Park Senior U18 Colts | Liquidated Fixture | Rochdale Senior U18 Colts |
| Wirral Senior U18 Colts | 5 | 33 | Preston Grasshoppers Senior U18 Colts |
| Sunday, 30 September 2018 |
| County Cup Round 1 |
| Sunday, 7 October 2018 |
| League Week 5 |
| Makos Senior U18 Colts | Liquidated Fixture | Fylde Senior U18 Colts |
| Ormskirk Senior U18 Colts | 33 | 22 | Eccles Senior U18 Colts |
| Preston Grasshoppers Senior U18 Colts | 7 | 12 | Aldwinians Senior U18 Colts |
| Rochdale Senior U18 Colts | Liquidated Fixture | Wirral Senior U18 Colts |
| Whitchurch Senior U18 Colts | 57 | 14 | Winnington Park Senior U18 Colts |
| Sunday, 14 October 2018 |
| League Week 6 |
| Aldwinians Senior U18 Colts | Liquidated Fixture | Rochdale Senior U18 Colts |
| Eccles Senior U18 Colts | 30 | 7 | Preston Grasshoppers Senior U18 Colts |
| Fylde Senior U18 Colts | Liquidated Fixture | Winnington Park Senior U18 Colts |
| Makos Senior U18 Colts | 41 | 7 | Ormskirk Senior U18 Colts |
| Wirral Senior U18 Colts | 7 | 58 | Whitchurch Senior U18 Colts |
| Sunday, 21 October 2018 |
| League Week 7 |
| Ormskirk Senior U18 Colts | Liquidated Fixture | Fylde Senior U18 Colts |
| Preston Grasshoppers Senior U18 Colts | 12 | 38 | Makos Senior U18 Colts |
| Rochdale Senior U18 Colts | Liquidated Fixture | Eccles Senior U18 Colts |
| Whitchurch Senior U18 Colts | 41 | 38 | Aldwinians Senior U18 Colts |
| Winnington Park Senior U18 Colts | 27 | 10 | Wirral Senior U18 Colts |
| Sunday, 28 October 2018 |
| League Week 8 |
| Aldwinians Senior U18 Colts | v | Winnington Park Senior U18 Colts |
| Eccles Senior U18 Colts | 36 | 47 | Whitchurch Senior U18 Colts |
| Fylde Senior U18 Colts | Liquidated Fixture | Wirral Senior U18 Colts |
| Makos Senior U18 Colts | Liquidated Fixture | Rochdale Senior U18 Colts |
| Ormskirk Senior U18 Colts | 7 | 34 | Preston Grasshoppers Senior U18 Colts |
| Sunday, 4 November 2018 |
| County Cup Round 2 |
| Sunday, 11 November 2018 |
| League Week 9 |
| Sunday, 18 November 2018 |
| League Week 10 |
| Sunday, 25 November 2018 |
| League Week 11 |
| Sunday, 2 December 2018 |
| League Week 12 |
| Sunday, 9 December 2018 |
| League Week 13 |
| Sunday, 16 December 2018 |
| League Week 14 |
| Sunday, 23 December 2018 |
| Recovery Week |
| Sunday, 30 December 2018 |
| Christmas Break |
| Sunday, 6 January 2019 |
| League Week 15 |
| Sunday, 13 January 2019 |
| Recovery Week |
| Sunday, 20 January 2019 |
| League Week 16 |
| Sunday, 27 January 2019 |
| League Week 17 |
| Sunday, 3 February 2019 |
| County Cup Quarter Finals |
| Sunday, 10 February 2019 |
| League Week 18 |
| Sunday, 17 February 2019 |
| Recovery Week |
| Sunday, 24 February 2019 |
| League Cup Round 1 |
| Sunday, 3 March 2019 |
| Recovery Week |
| Sunday, 10 March 2019 |
| League Cup Round 2 |
| Sunday, 17 March 2019 |
| Recovery Week |
| Sunday, 24 March 2019 |
| League Cup Quarter Finals |
| Sunday, 31 March 2019 |
| Recovery Week |
| Sunday, 7 April 2019 |
| League Cup Semi Finals |
| Sunday, 14 April 2019 |
| County Cup Semi Finals |
| Sunday, 21 April 2019 |
| Easter Break |
| Sunday, 28 April 2019 |
| County Cup Finals |
| Sunday, 5 May 2019 |
| League Cup Finals |