Notes
--> AL Penberthy (1) passed his previous highest First-Class Matches score of 101
--> KR Brown (2) passed 10000 runs in First-Class Matches when he reached 1
--> TF Bloomfield achieved his best innings bowling analysis in First-Class Matches in the Northamptonshire first innings (previous best was 5-77)
--> JL Langer retired hurt in the Middlesex second innings having scored 3 (team score 3/0)