Coventry City are seven points adrift of safety after today's League One games.
City's 1-0 loss to Fleetwood, who moved up to fourth in the table, means the Sky Blues who have 21 points are seven points behind fifth from bottom Shrewsbury Town who beat second from bottom Oldham Athletic 1-0.
Chesterfield are third bottom with 26 points after a 0-0 draw at home to AFC Wimbledon with Bury dropping to fourth bottom also with 26 points after their 2-2 draw at Port Vale on Friday night.
Sheffield United still top the table after a 2-2 home draw against Gillingham, two points ahead of Scunthorpe United whose game at Charlton was postponed.
Bolton are third despite their game at Southend being postponed with Bradford City fifth after a 1-1 draw against Millwall who are ninth.
Rochdale lost 4-0 at home to Oxford United but stay sixth.
Elsewhere, MK Dons beat Northampton 5-3, Peterborough won 1-0 at Swindon and Walsall beat Bristol Rovers 3-1.