http://footballoutsiders.com/stats/playoffodds.php
Giants have 71.6%
Vikes have 34.5%
Saints have 26.1%
Redksins have 20.1%
Eagles have 18.3%
Cards have 15.4%
Lions have 10.5%
Bears have 7.2%
That is chance at any spot, not specifically the wildcard.