A heavy home defeat for Dagenham & Redbridge sees them fall to the floor on goal difference but relegation rivals Plymouth Argyle are celebrating a 4-0 success away to Accrington.
Defeats for Hereford and Macclesfield have drawn them into the relegation battle and set up Tuesday night's game at Sixfields.
Aidy Boothroyd's men host Macclesfield in a crucial fixture.