Notes
--> TW Hayward (1) passed 30000 runs in First-Class Matches when he reached 29
--> JB Hobbs (1) passed 3000 runs in First-Class Matches when he reached 40
--> A Ducat made his debut in First-Class Matches
--> EG Hayes (2) passed 2000 runs in First-Class Matches for the season when he reached 21
--> WS Lees reached 150 wickets in First-Class Matches for the season when he dismissed , his 3rd wicket in the Northamptonshire first innings
--> T Rushby achieved his best innings bowling analysis in First-Class Matches in the Northamptonshire second innings (previous best was 5-17)
--> T Rushby reached 50 wickets in First-Class Matches when he dismissed , his 5th wicket in the Northamptonshire second innings