Mansfield maintained their unbeaten record when claiming a point at Grimsby, while the game between Stockport and Accrington Stanley also ended in stalemate.
The Stags started brightly, but were unable to turn their early dominance into goals.
The lead did come on 53 minutes, as Matthew Hamshaw spun well in the box before planting a low shot into the corner.
The Mariners responded well and Peter Bore headed home a leveller on 73 minutes.
Mansfield had the chance to clinch the points in injury time, but Stephen Dawson poked his shot wide after scampering free on goal.
Accrington fought back from a goal down to claim a point at Stockport, with Michael Welch laying down a marker for a goal of the season contender.
Stockport took the lead, as Glenn Murray stretched to prod home a low cross on 12 minutes.
The visitors battled well and were rewarded for their endeavour when Welch fired home a 40-yard cracker on 78 minutes.