Oesterle has appeared in 353 games in the National Hockey League across parts of ten seasons with the Edmonton Oilers, Chicago Blackhawks, Arizona Coyotes, Detroit Red Wings and now, the Calgary Flames.
Through four games this season with the Flames, the Dearborn Heights, Michigan native has failed to record any points or penalty minutes and has an even-rating. If he clears waivers on Friday afternoon, he'll be assigned to the American Hockey League's Calgary Wranglers.