Petry was trusted with tough defensive zone face - offs against tough competition .
Petry still posted the best ind. scoring chances plus - minus of any Oilers d - man , + 0.11 per game , a good number considering what Petry was up against .
Petry was trusted with tough defensive zone face - offs against tough competition but he still posted the best ind. scoring chances plus - minus of any Oilers d - man , + 0.11 per game , a good number considering what he was up against .