Wigan were left hanging on to their Sky Bet Championship status by a thread after being held to a 0-0 draw by mid-table Cardiff.
Despite dominating the game, Wigan were unable to break through a determined Cardiff rearguard.
And indeed the visitors came closest to breaking the deadlock, with Craig Noone firing against the crossbar in the first half.
Graham Barrow's men will be relegated to League One if Birmingham pick up a single point from any of their last three fixtures.
Wigan predictably came flying...