His 4-6-0 record, 3.46 GAA and 0.888 SV% is simply not good enough for a goalie earning $5 million a year.
The Oilers were hoping to bring him back to the NHL soon, but they certainly won't do it now. Also, if Campbell doesn't find his rhythm, it won't help the organization to trade him.
Do you think Jack Campbell's career in the NHL is over?