| Wednesday, 23 August 2017 |
| Colts League AGM Bowdon RUFC 7pm |
| Sunday, 27 August 2017 |
| Bank Holiday Weekend |
| Sunday, 3 September 2017 |
| Preliminary League - Week 1 |
| Ashton-Under-Lyne Senior U18 Colts | Liquidated Fixture | Heaton Moor Senior U18 Colts |
| Bury Senior U18 Colts | v | Recovery Week |
| Garstang Senior U18 Colts | 0 | 34 | Oldham Senior U18 Colts |
| Marple Senior U18 Colts | 0 | 45 | Northwich Senior U18 Colts |
| Sunday, 10 September 2017 |
| Preliminary League - Week 2 |
| Ashton-Under-Lyne Senior U18 Colts | 10 | 12 | Bury Senior U18 Colts |
| Heaton Moor Senior U18 Colts | Liquidated Fixture | Northwich Senior U18 Colts |
| Oldham Senior U18 Colts | 33 | 10 | Marple Senior U18 Colts |
| Recovery Week | v | Garstang Senior U18 Colts |
| Sunday, 17 September 2017 |
| Preliminary League - Week 3 |
| Bury Senior U18 Colts | Liquidated Fixture | Heaton Moor Senior U18 Colts |
| Garstang Senior U18 Colts | 19 | 15 | Ashton-Under-Lyne Senior U18 Colts |
| Marple Senior U18 Colts | v | Recovery Week |
| Northwich Senior U18 Colts | 12 | 7 | Oldham Senior U18 Colts |
| Sunday, 24 September 2017 |
| Preliminary League - Week 4 |
| Ashton-Under-Lyne Senior U18 Colts | 22 | 7 | Marple Senior U18 Colts |
| Bury Senior U18 Colts | 17 | 42 | Garstang Senior U18 Colts |
| Heaton Moor Senior U18 Colts | Liquidated Fixture | Oldham Senior U18 Colts |
| Recovery Week | v | Northwich Senior U18 Colts |
| Sunday, 1 October 2017 |
| Preliminary League - Week 5 |
| Garstang Senior U18 Colts | Liquidated Fixture | Heaton Moor Senior U18 Colts |
| Marple Senior U18 Colts | 33 | 38 | Bury Senior U18 Colts |
| Northwich Senior U18 Colts | 0 | 0 | Ashton-Under-Lyne Senior U18 Colts |
| Oldham Senior U18 Colts | v | Recovery Week |
| Sunday, 8 October 2017 |
| Preliminary League - Week 6 |
| Ashton-Under-Lyne Senior U18 Colts | 5 | 28 | Oldham Senior U18 Colts |
| Bury Senior U18 Colts | 5 | 32 | Northwich Senior U18 Colts |
| Garstang Senior U18 Colts | 32 | 26 | Marple Senior U18 Colts |
| Heaton Moor Senior U18 Colts | Liquidated Fixture | Recovery Week |
| Sunday, 15 October 2017 |
| Preliminary League - Week 7 |
| Marple Senior U18 Colts | Liquidated Fixture | Heaton Moor Senior U18 Colts |
| Northwich Senior U18 Colts | 69 | 10 | Garstang Senior U18 Colts |
| Oldham Senior U18 Colts | 45 | 0 | Bury Senior U18 Colts |
| Recovery Week | v | Ashton-Under-Lyne Senior U18 Colts |
| Sunday, 22 October 2017 |
| County Cup - Preliminary Round |
| Sunday, 29 October 2017 |
| County Cup - Round 1 |
| Sunday, 5 November 2017 |
| Conference League - Week 1 |
| Sunday, 12 November 2017 |
| Conference League - Week 2 |
| Sunday, 19 November 2017 |
| Conference League - Week 3 |
| Sunday, 26 November 2017 |
| Conference League - Week 4 |
| Sunday, 3 December 2017 |
| Conference League - Week 5 |
| Sunday, 10 December 2017 |
| Conference League - Week 6 |
| Sunday, 17 December 2017 |
| Conference League - Week 7 |
| Sunday, 7 January 2018 |
| Conference League - Week 8 |
| Sunday, 14 January 2018 |
| Conference League - Week 9 |
| Sunday, 21 January 2018 |
| Conference League - Week 10 |
| Sunday, 28 January 2018 |
| Recovery Week - X1 |
| Sunday, 4 February 2018 |
| County Cup - Round 2 |
| Sunday, 11 February 2018 |
| Conference League - Week 11 |
| Sunday, 18 February 2018 |
| Conference League - Week 12 |
| Sunday, 25 February 2018 |
| Conference League - Week 13 |
| Sunday, 4 March 2018 |
| Recovery Week - X2 |
| Sunday, 11 March 2018 |
| Conference League - Week 14 |
| Sunday, 18 March 2018 |
| Recovery Week - X3 |
| Sunday, 25 March 2018 |
| Recovery Week - X4 |
| Sunday, 8 April 2018 |
| Recovery Week - X5 |
| Sunday, 15 April 2018 |
| County Cup - Semi Finals |
| Sunday, 22 April 2018 |
| Recovery Week - X6 |
| Sunday, 29 April 2018 |
| County Cup - Finals |
| Sunday, 6 May 2018 |
| Recovery Week - X7 |