|U17 County Championship & Royal London U17 Cup|
|The 2017 Specsavers U17 County Championship Final once again took place at Arundel Castle CC. The final was sadly affected by rain so the title was shared by Northamptonshire and Sussex.
beat Cornwall by 19 runs in a closely fought B Division Final.
|Royal London U15 County Cup|
Yorkshire won the Royal London U15 A Division Final in 2017 at Kibworth CC in Leicestershire. Yorkshire beat Nottinghamshire by 5 wickets after both had won their semi final matches the previous day against Surrey and Essex respectively.
In the B Division Final, Kent beat Leicestershire by 123 runs at Millfield School in Somerset.
|ECB 50+ County Championship|
|The 50+ final took place on 10th September at Kibworth CC in Leicestershire.
Yorkshire, previous champions from 2015, won the final against Leicestershire & Rutland.