Wigan picked up a huge win in the top-four race as they overcame Warrington 13-12.
Josh Woods' late goal was enough to secure the victory for Shaun Wane's side, despite being outscored three tries to two.
Wigan were 12-4 up at the break after tries through Tom Davies and Liam Paisley, which were both converted by Sam Tomkins.
But the Wolve