Monday's transfer deadline was a quiet one for Northampton, with Sampson happy with the squad at his disposal and their recent form.
The Sixfields boss had already sealed deals for Luke Wilkinson, Kevin Thornton and Stephen O'Flynn earlier in the month.
Saturday's opponents Dagenham & Redbridge have strengthened their squad, snapping up defender Damien McCrory on a two-and-a-half year deal from Plymouth Argyle.